Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

Alpha motor neuron

Index Alpha motor neuron

Alpha (α) motor neurons (also called alpha motoneurons), are large, multipolar lower motor neurons of the brainstem and spinal cord. [1]

113 relations: Acetylcholine, Action potential, Alar plate, Amyotrophic lateral sclerosis, Anatomical terms of motion, Anterior corticospinal tract, Anterior grey column, Apoptosis, Atrophy, Autoimmune disease, Axon, Axon guidance, Basal plate (neural tube), Beta motor neuron, Biceps, Brainstem, Caliber, Cellular differentiation, Central nervous system, Cerebral cortex, Cervical enlargement, Chemical synapse, Corticobulbar tract, Corticospinal tract, Cranial nerve nucleus, Cranial nerves, Cytoarchitecture, Electromyography, Embryo, Extrafusal muscle fiber, Fasciculation, Floor plate, Gamma motor neuron, Gamma-Aminobutyric acid, Gastrocnemius muscle, Glutamic acid, Golgi tendon organ, Grey matter, Group A nerve fiber, Growth factor, Head, Hypoglossal nucleus, Hyporeflexia, Infection, Injury, Interneuron, Intrafusal muscle fiber, Ischemia, Lateral corticospinal tract, Lesion, ..., Lower motor neuron, Lumbar enlargement, Mechanoreceptor, Medulla oblongata, Meninges, Midbrain, Motor unit, Multipolar neuron, Muscle contraction, Muscle spindle, Muscle tone, Myasthenia gravis, Myelin, Neck, Nervous system, Neural tube, Neuromuscular junction, Neuromuscular junction disease, Neuron, Neuroscience Information Framework, Neurotransmitter, Neurotrophic factors, Nicotinic acetylcholine receptor, Notochord, Nucleus (neuroanatomy), Oculomotor nucleus, Oligodendrocyte, Paralysis, Patellar reflex, Peripheral nervous system, Pia mater, Poliomyelitis, Pons, Programmed cell death, Quadriceps femoris muscle, Red nucleus, Reflex, Reflex arc, Renshaw cell, Reticular formation, Rexed laminae, Rubrospinal tract, Schwann cell, Sensory neuron, Skeletal muscle, Soma (biology), Somatic nervous system, Somatotopic arrangement, Sonic hedgehog, Spinal cord, Spinal nerve, Stretch reflex, Superior oblique muscle, Synapse, Tectospinal tract, Tectum, Thermoreceptor, Transduction (physiology), Trochlear nucleus, Upper motor neuron, Vestibular nuclei, Vestibulospinal tract, Virus. Expand index (63 more) »

Acetylcholine

Acetylcholine (ACh) is an organic chemical that functions in the brain and body of many types of animals, including humans, as a neurotransmitter—a chemical message released by nerve cells to send signals to other cells.

New!!: Alpha motor neuron and Acetylcholine · See more »

Action potential

In physiology, an action potential occurs when the membrane potential of a specific axon location rapidly rises and falls: this depolarisation then causes adjacent locations to similarly depolarise.

New!!: Alpha motor neuron and Action potential · See more »

Alar plate

The alar plate (or alar lamina) is a neural structure in the embryonic nervous system, part of the dorsal side of neural tube, that involves the communication of general somatic and general visceral sensory impulses.

New!!: Alpha motor neuron and Alar plate · See more »

Amyotrophic lateral sclerosis

Amyotrophic lateral sclerosis (ALS), also known as motor neurone disease (MND), and Lou Gehrig's disease, is a specific disease which causes the death of neurons controlling voluntary muscles.

New!!: Alpha motor neuron and Amyotrophic lateral sclerosis · See more »

Anatomical terms of motion

Motion, the process of movement, is described using specific anatomical terms.

New!!: Alpha motor neuron and Anatomical terms of motion · See more »

Anterior corticospinal tract

The anterior corticospinal tract (also called the ventral corticospinal tract, "Bundle of Turck", medial corticospinal tract, direct pyramidal tract, or anterior cerebrospinal fasciculus) is a small bundle of descending fibers that connect the cerebral cortex to the spinal cord.

New!!: Alpha motor neuron and Anterior corticospinal tract · See more »

Anterior grey column

The anterior grey column (also called the anterior cornu, anterior horn of spinal cord or ventral horn) is the front column of grey matter in the spinal cord.

New!!: Alpha motor neuron and Anterior grey column · See more »

Apoptosis

Apoptosis (from Ancient Greek ἀπόπτωσις "falling off") is a process of programmed cell death that occurs in multicellular organisms.

New!!: Alpha motor neuron and Apoptosis · See more »

Atrophy

Atrophy is the partial or complete wasting away of a part of the body.

New!!: Alpha motor neuron and Atrophy · See more »

Autoimmune disease

An autoimmune disease is a condition arising from an abnormal immune response to a normal body part.

New!!: Alpha motor neuron and Autoimmune disease · See more »

Axon

An axon (from Greek ἄξων áxōn, axis) or nerve fiber, is a long, slender projection of a nerve cell, or neuron, that typically conducts electrical impulses known as action potentials, away from the nerve cell body.

New!!: Alpha motor neuron and Axon · See more »

Axon guidance

Axon guidance (also called axon pathfinding) is a subfield of neural development concerning the process by which neurons send out axons to reach the correct targets.

New!!: Alpha motor neuron and Axon guidance · See more »

Basal plate (neural tube)

In the developing nervous system, the basal plate is the region of the neural tube ventral to the sulcus limitans.

New!!: Alpha motor neuron and Basal plate (neural tube) · See more »

Beta motor neuron

Beta motor neurons (β motor neurons), also called beta motoneurons, are a kind of lower motor neuron, along with alpha motor neurons and gamma motor neurons.

New!!: Alpha motor neuron and Beta motor neuron · See more »

Biceps

The biceps, also biceps brachii is a two-headed muscle that lies on the upper arm between the shoulder and the elbow.

New!!: Alpha motor neuron and Biceps · See more »

Brainstem

The brainstem (or brain stem) is the posterior part of the brain, adjoining and structurally continuous with the spinal cord.

New!!: Alpha motor neuron and Brainstem · See more »

Caliber

In guns, particularly firearms, caliber or calibre is the approximate internal diameter of the gun barrel, or the diameter of the projectile it shoots.

New!!: Alpha motor neuron and Caliber · See more »

Cellular differentiation

In developmental biology, cellular differentiation is the process where a cell changes from one cell type to another.

New!!: Alpha motor neuron and Cellular differentiation · See more »

Central nervous system

The central nervous system (CNS) is the part of the nervous system consisting of the brain and spinal cord.

New!!: Alpha motor neuron and Central nervous system · See more »

Cerebral cortex

The cerebral cortex is the largest region of the cerebrum in the mammalian brain and plays a key role in memory, attention, perception, cognition, awareness, thought, language, and consciousness.

New!!: Alpha motor neuron and Cerebral cortex · See more »

Cervical enlargement

The cervical enlargement corresponds with the attachments of the large nerves which supply the upper limbs.

New!!: Alpha motor neuron and Cervical enlargement · See more »

Chemical synapse

Chemical synapses are biological junctions through which neurons' signals can be exchanged to each other and to non-neuronal cells such as those in muscles or glands.

New!!: Alpha motor neuron and Chemical synapse · See more »

Corticobulbar tract

The corticobulbar (or corticonuclear) tract is a two-neuron white matter motor pathway connecting the motor cortex in the cerebral cortex to the Medullary pyramids, which are part of the brainstem's medulla oblongata (also called "bulbar") region, and are primarily involved in carrying the motor function of the non-oculomotor cranial nerves.

New!!: Alpha motor neuron and Corticobulbar tract · See more »

Corticospinal tract

The corticospinal tract is a white matter motor pathway starting at the cerebral cortex that terminates on lower motor neurons and interneurons in the spinal cord, controlling movements of the limbs and trunk.

New!!: Alpha motor neuron and Corticospinal tract · See more »

Cranial nerve nucleus

A cranial nerve nucleus is a collection of neurons (gray matter) in the brain stem that is associated with one or more cranial nerves.

New!!: Alpha motor neuron and Cranial nerve nucleus · See more »

Cranial nerves

Cranial nerves are the nerves that emerge directly from the brain (including the brainstem), in contrast to spinal nerves (which emerge from segments of the spinal cord).

New!!: Alpha motor neuron and Cranial nerves · See more »

Cytoarchitecture

Cytoarchitecture (Greek κύτος.

New!!: Alpha motor neuron and Cytoarchitecture · See more »

Electromyography

Electromyography (EMG) is an electrodiagnostic medicine technique for evaluating and recording the electrical activity produced by skeletal muscles.

New!!: Alpha motor neuron and Electromyography · See more »

Embryo

An embryo is an early stage of development of a multicellular diploid eukaryotic organism.

New!!: Alpha motor neuron and Embryo · See more »

Extrafusal muscle fiber

Extrafusal muscle fibers are the skeletal standard muscle fibers that are innervated by alpha motor neurons and generate tension by contracting, thereby allowing for skeletal movement.

New!!: Alpha motor neuron and Extrafusal muscle fiber · See more »

Fasciculation

A fasciculation, or muscle twitch, is a small, local, involuntary muscle contraction and relaxation which may be visible under the skin.

New!!: Alpha motor neuron and Fasciculation · See more »

Floor plate

The floor plate is a structure integral to the developing nervous system of vertebrate organisms.

New!!: Alpha motor neuron and Floor plate · See more »

Gamma motor neuron

A gamma motor neuron (γ motor neuron), also called gamma motoneuron, is a type of lower motor neuron that takes part in the process of muscle contraction, and represents about 30% of (Aγ) fibers going to the muscle.

New!!: Alpha motor neuron and Gamma motor neuron · See more »

Gamma-Aminobutyric acid

gamma-Aminobutyric acid, or γ-aminobutyric acid, or GABA, is the chief inhibitory neurotransmitter in the mammalian central nervous system.

New!!: Alpha motor neuron and Gamma-Aminobutyric acid · See more »

Gastrocnemius muscle

The gastrocnemius muscle (plural gastrocnemii) is a superficial two-headed muscle that is in the back part of the lower leg of humans.

New!!: Alpha motor neuron and Gastrocnemius muscle · See more »

Glutamic acid

Glutamic acid (symbol Glu or E) is an α-amino acid with formula.

New!!: Alpha motor neuron and Glutamic acid · See more »

Golgi tendon organ

The Golgi tendon organ (GTO) (also called Golgi organ, tendon organ, neurotendinous organ or neurotendinous spindle) is a proprioceptive sensory receptor organ that senses changes in muscle tension.

New!!: Alpha motor neuron and Golgi tendon organ · See more »

Grey matter

Grey matter (or gray matter) is a major component of the central nervous system, consisting of neuronal cell bodies, neuropil (dendrites and myelinated as well as unmyelinated axons), glial cells (astrocytes and oligodendrocytes), synapses, and capillaries.

New!!: Alpha motor neuron and Grey matter · See more »

Group A nerve fiber

Group A nerve fibers are one of the three classes of nerve fiber as generally classified by Erlanger and Gasser.

New!!: Alpha motor neuron and Group A nerve fiber · See more »

Growth factor

A growth factor is a naturally occurring substance capable of stimulating cellular growth, proliferation, healing, and cellular differentiation.

New!!: Alpha motor neuron and Growth factor · See more »

Head

A head is the part of an organism which usually includes the eyes, ears, nose, and mouth, each of which aid in various sensory functions such as sight, hearing, smell, and taste, respectively.

New!!: Alpha motor neuron and Head · See more »

Hypoglossal nucleus

The hypoglossal nucleus is a cranial nerve nucleus, and it extends the length of the medulla, and being a motor nucleus, is close to the midline.

New!!: Alpha motor neuron and Hypoglossal nucleus · See more »

Hyporeflexia

Hyporeflexia refers to below normal or absent reflexes (areflexia).

New!!: Alpha motor neuron and Hyporeflexia · See more »

Infection

Infection is the invasion of an organism's body tissues by disease-causing agents, their multiplication, and the reaction of host tissues to the infectious agents and the toxins they produce.

New!!: Alpha motor neuron and Infection · See more »

Injury

Injury, also known as physical trauma, is damage to the body caused by external force.

New!!: Alpha motor neuron and Injury · See more »

Interneuron

An interneuron (also called internuncial neuron, relay neuron, association neuron, connector neuron, intermediate neuron or local circuit neuron) is a broad class of neurons found in the human body.

New!!: Alpha motor neuron and Interneuron · See more »

Intrafusal muscle fiber

Intrafusal muscle fibers are skeletal muscle fibers that serve as specialized sensory organs (proprioceptors) that detect the amount and rate of change in length of a muscle.

New!!: Alpha motor neuron and Intrafusal muscle fiber · See more »

Ischemia

Ischemia or ischaemia is a restriction in blood supply to tissues, causing a shortage of oxygen that is needed for cellular metabolism (to keep tissue alive).

New!!: Alpha motor neuron and Ischemia · See more »

Lateral corticospinal tract

The lateral corticospinal tract (also called the crossed pyramidal tract or lateral cerebrospinal fasciculus) is the largest part of the corticospinal tract.

New!!: Alpha motor neuron and Lateral corticospinal tract · See more »

Lesion

A lesion is any abnormal damage or change in the tissue of an organism, usually caused by disease or trauma.

New!!: Alpha motor neuron and Lesion · See more »

Lower motor neuron

Lower motor neurons (LMNs) are motor neurons located in either the anterior grey column, anterior nerve roots (spinal lower motor neurons) or the cranial nerve nuclei of the brainstem and cranial nerves with motor function (cranial nerve lower motor neurons).

New!!: Alpha motor neuron and Lower motor neuron · See more »

Lumbar enlargement

The lumbar enlargement (or lumbosacral enlargement) is a widened area of the spinal cord that gives attachment to the nerves which supply the lower limbs.

New!!: Alpha motor neuron and Lumbar enlargement · See more »

Mechanoreceptor

A mechanoreceptor is a sensory receptor that responds to mechanical pressure or distortion.

New!!: Alpha motor neuron and Mechanoreceptor · See more »

Medulla oblongata

The medulla oblongata (or medulla) is located in the brainstem, anterior and partially inferior to the cerebellum.

New!!: Alpha motor neuron and Medulla oblongata · See more »

Meninges

The meninges (singular: meninx, from membrane, adjectival: meningeal) are the three membranes that envelop the brain and spinal cord.

New!!: Alpha motor neuron and Meninges · See more »

Midbrain

The midbrain or mesencephalon (from Greek mesos 'middle', and enkephalos 'brain') is a portion of the central nervous system associated with vision, hearing, motor control, sleep/wake, arousal (alertness), and temperature regulation.

New!!: Alpha motor neuron and Midbrain · See more »

Motor unit

A motor unit is made up of a motor neuron and the skeletal muscle fibers innervated by that motor neuron's axonal terminals.

New!!: Alpha motor neuron and Motor unit · See more »

Multipolar neuron

A multipolar neuron (or multipolar neurone) is a type of neuron that possesses a single axon and many dendrites (and dendritic branches), allowing for the integration of a great deal of information from other neurons.

New!!: Alpha motor neuron and Multipolar neuron · See more »

Muscle contraction

Muscle contraction is the activation of tension-generating sites within muscle fibers.

New!!: Alpha motor neuron and Muscle contraction · See more »

Muscle spindle

Muscle spindles are stretch receptors within the body of a muscle that primarily detect changes in the length of the muscle.

New!!: Alpha motor neuron and Muscle spindle · See more »

Muscle tone

In physiology, medicine, and anatomy, muscle tone (residual muscle tension or tonus) is the continuous and passive partial contraction of the muscles, or the muscle's resistance to passive stretch during resting state.

New!!: Alpha motor neuron and Muscle tone · See more »

Myasthenia gravis

Myasthenia gravis (MG) is a long-term neuromuscular disease that leads to varying degrees of skeletal muscle weakness.

New!!: Alpha motor neuron and Myasthenia gravis · See more »

Myelin

Myelin is a lipid-rich substance that surrounds the axon of some nerve cells, forming an electrically insulating layer.

New!!: Alpha motor neuron and Myelin · See more »

Neck

The neck is the part of the body, on many vertebrates, that separates the head from the torso.

New!!: Alpha motor neuron and Neck · See more »

Nervous system

The nervous system is the part of an animal that coordinates its actions by transmitting signals to and from different parts of its body.

New!!: Alpha motor neuron and Nervous system · See more »

Neural tube

In the developing chordate (including vertebrates), the neural tube is the embryonic precursor to the central nervous system, which is made up of the brain and spinal cord.

New!!: Alpha motor neuron and Neural tube · See more »

Neuromuscular junction

A neuromuscular junction (or myoneural junction) is a chemical synapse formed by the contact between a motor neuron and a muscle fiber.

New!!: Alpha motor neuron and Neuromuscular junction · See more »

Neuromuscular junction disease

Neuromuscular junction disease is a medical condition where the normal conduction through the neuromuscular junction fails to function correctly.

New!!: Alpha motor neuron and Neuromuscular junction disease · See more »

Neuron

A neuron, also known as a neurone (British spelling) and nerve cell, is an electrically excitable cell that receives, processes, and transmits information through electrical and chemical signals.

New!!: Alpha motor neuron and Neuron · See more »

Neuroscience Information Framework

The Neuroscience Information Framework is a repository of global neuroscience web resources, including experimental, clinical, and translational neuroscience databases, knowledge bases, atlases, and genetic/genomic resources and provides many authoritative links throughout the neuroscience portal of Wikipedia.

New!!: Alpha motor neuron and Neuroscience Information Framework · See more »

Neurotransmitter

Neurotransmitters are endogenous chemicals that enable neurotransmission.

New!!: Alpha motor neuron and Neurotransmitter · See more »

Neurotrophic factors

Neurotrophic factors (NTFs) are a family of biomolecules – nearly all of which are peptides or small proteins – that support the growth, survival, and differentiation of both developing and mature neurons.

New!!: Alpha motor neuron and Neurotrophic factors · See more »

Nicotinic acetylcholine receptor

Nicotinic acetylcholine receptors, or nAChRs, are receptor proteins that respond to the neurotransmitter acetylcholine.

New!!: Alpha motor neuron and Nicotinic acetylcholine receptor · See more »

Notochord

In anatomy, the notochord is a flexible rod made out of a material similar to cartilage.

New!!: Alpha motor neuron and Notochord · See more »

Nucleus (neuroanatomy)

In neuroanatomy, a nucleus (plural form: nuclei) is a cluster of neurons in the central nervous system, located deep within the cerebral hemispheres and brainstem.

New!!: Alpha motor neuron and Nucleus (neuroanatomy) · See more »

Oculomotor nucleus

The fibers of the oculomotor nerve arise from a nucleus in the midbrain, which lies in the gray substance of the floor of the cerebral aqueduct and extends in front of the aqueduct for a short distance into the floor of the third ventricle.

New!!: Alpha motor neuron and Oculomotor nucleus · See more »

Oligodendrocyte

Oligodendrocytes, or oligodendroglia,.

New!!: Alpha motor neuron and Oligodendrocyte · See more »

Paralysis

Paralysis is a loss of muscle function for one or more muscles.

New!!: Alpha motor neuron and Paralysis · See more »

Patellar reflex

The patellar reflex or knee-jerk (myotatic) (monosynaptic) (American spelling knee reflex) is a stretch reflex which tests the L2, L3, and L4 segments of the spinal cord.

New!!: Alpha motor neuron and Patellar reflex · See more »

Peripheral nervous system

The peripheral nervous system (PNS) is one of the two components of the nervous system, the other part is the central nervous system (CNS).

New!!: Alpha motor neuron and Peripheral nervous system · See more »

Pia mater

Pia mater (or in, retrieved 2012-07-28.), often referred to as simply the pia, is the delicate innermost layer of the meninges, the membranes surrounding the brain and spinal cord.

New!!: Alpha motor neuron and Pia mater · See more »

Poliomyelitis

Poliomyelitis, often called polio or infantile paralysis, is an infectious disease caused by the poliovirus.

New!!: Alpha motor neuron and Poliomyelitis · See more »

Pons

The pons (Latin for "bridge") is part of the brainstem, and in humans and other bipeds lies inferior to the midbrain, superior to the medulla oblongata and anterior to the cerebellum.

New!!: Alpha motor neuron and Pons · See more »

Programmed cell death

Programmed cell death (or PCD) is the death of a cell in any form, mediated by an intracellular program.

New!!: Alpha motor neuron and Programmed cell death · See more »

Quadriceps femoris muscle

The quadriceps femoris (also called the quadriceps extensor, quadriceps or quads), is a large muscle group that includes the four prevailing muscles on the front of the thigh.

New!!: Alpha motor neuron and Quadriceps femoris muscle · See more »

Red nucleus

The red nucleus or nucleus ruber is a structure in the rostral midbrain involved in motor coordination.

New!!: Alpha motor neuron and Red nucleus · See more »

Reflex

A reflex, or reflex action, is an involuntary and nearly instantaneous movement in response to a stimulus.

New!!: Alpha motor neuron and Reflex · See more »

Reflex arc

A reflex arc is a neural pathway that controls a reflex.

New!!: Alpha motor neuron and Reflex arc · See more »

Renshaw cell

Renshaw cells are inhibitory interneurons found in the gray matter of the spinal cord, and are associated in two ways with an alpha motor neuron.

New!!: Alpha motor neuron and Renshaw cell · See more »

Reticular formation

The reticular formation is a set of interconnected nuclei that are located throughout the brainstem.

New!!: Alpha motor neuron and Reticular formation · See more »

Rexed laminae

The Rexed laminae comprise a system of ten layers of grey matter (I-X), identified in the early 1950s by Bror Rexed to label portions of the grey columns of the spinal cord.

New!!: Alpha motor neuron and Rexed laminae · See more »

Rubrospinal tract

The rubrospinal tract is a part of the nervous system.

New!!: Alpha motor neuron and Rubrospinal tract · See more »

Schwann cell

Schwann cells (named after physiologist Theodor Schwann) or neurolemmocytes are the principal glia of the peripheral nervous system (PNS).

New!!: Alpha motor neuron and Schwann cell · See more »

Sensory neuron

Sensory neurons also known as afferent neurons are neurons that convert a specific type of stimulus, via their receptors, into action potentials or graded potentials.

New!!: Alpha motor neuron and Sensory neuron · See more »

Skeletal muscle

Skeletal muscle is one of three major muscle types, the others being cardiac muscle and smooth muscle.

New!!: Alpha motor neuron and Skeletal muscle · See more »

Soma (biology)

The soma (pl. somata or somas), perikaryon (pl. perikarya), neurocyton, or cell body is the bulbous, non-process portion of a neuron or other brain cell type, containing the cell nucleus.

New!!: Alpha motor neuron and Soma (biology) · See more »

Somatic nervous system

The somatic nervous system (SNS or voluntary nervous system) is the part of the peripheral nervous system associated with the voluntary control of body movements via skeletal muscles.

New!!: Alpha motor neuron and Somatic nervous system · See more »

Somatotopic arrangement

Somatotopy is the point-for-point correspondence of an area of the body to a specific point on the central nervous system.

New!!: Alpha motor neuron and Somatotopic arrangement · See more »

Sonic hedgehog

Sonic hedgehog is a protein that in humans is encoded by the SHH ("sonic hedgehog") gene.

New!!: Alpha motor neuron and Sonic hedgehog · See more »

Spinal cord

The spinal cord is a long, thin, tubular bundle of nervous tissue and support cells that extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column.

New!!: Alpha motor neuron and Spinal cord · See more »

Spinal nerve

A spinal nerve is a mixed nerve, which carries motor, sensory, and autonomic signals between the spinal cord and the body.

New!!: Alpha motor neuron and Spinal nerve · See more »

Stretch reflex

The stretch reflex (myotatic reflex) is a muscle contraction in response to stretching within the muscle.

New!!: Alpha motor neuron and Stretch reflex · See more »

Superior oblique muscle

The superior oblique muscle, or obliquus oculi superior, is a fusiform muscle originating in the upper, medial side of the orbit (i.e. from beside the nose) which abducts, depresses and internally rotates the eye.

New!!: Alpha motor neuron and Superior oblique muscle · See more »

Synapse

In the nervous system, a synapse is a structure that permits a neuron (or nerve cell) to pass an electrical or chemical signal to another neuron or to the target efferent cell.

New!!: Alpha motor neuron and Synapse · See more »

Tectospinal tract

In humans, the tectospinal tract (also known as colliculospinal tract) is a nerve tract that coordinates head and eye movements.

New!!: Alpha motor neuron and Tectospinal tract · See more »

Tectum

The tectum (Latin: roof) is a region of the brain, specifically the dorsal (top) part of the midbrain (mesencephalon).

New!!: Alpha motor neuron and Tectum · See more »

Thermoreceptor

A thermoreceptor is a non-specialised sense receptor, or more accurately the receptive portion of a sensory neuron, that codes absolute and relative changes in temperature, primarily within the innocuous range.

New!!: Alpha motor neuron and Thermoreceptor · See more »

Transduction (physiology)

In physiology, sensory transduction is the conversion of a sensory stimulus from one form to another.

New!!: Alpha motor neuron and Transduction (physiology) · See more »

Trochlear nucleus

The nucleus of the trochlear nerve is located in the midbrain, at an intercollicular level between the superior colliculus and inferior colliculus.

New!!: Alpha motor neuron and Trochlear nucleus · See more »

Upper motor neuron

Upper motor neurons (UMNs) are the main source of voluntary movement.

New!!: Alpha motor neuron and Upper motor neuron · See more »

Vestibular nuclei

The vestibular nuclei (VN) are the cranial nuclei for the vestibular nerve.

New!!: Alpha motor neuron and Vestibular nuclei · See more »

Vestibulospinal tract

The vestibulospinal tract is a neural tract in the central nervous system.

New!!: Alpha motor neuron and Vestibulospinal tract · See more »

Virus

A virus is a small infectious agent that replicates only inside the living cells of other organisms.

New!!: Alpha motor neuron and Virus · See more »

Redirects here:

A motorneuron, A-Motoneuron, A-Motor neuron, A-motoneuron, A-motoneurons, A-motor neuron, A-motorneuron, Alpha motoneuron, Alpha motoneurons, Alpha motor neurone, Alpha motor neurons, Alpha motorneuron, Alpha motorneurons, Alpha system, Α motoneurons, Α motor neurons, Α motorneuron, Α-Motoneuron, Α-Motor neuron, Α-motoneuron, Α-motoneurons, Α-motor neuron, Α-motorneuron.

References

[1] https://en.wikipedia.org/wiki/Alpha_motor_neuron

OutgoingIncoming
Hey! We are on Facebook now! »