Lower motor neuron lesions cause all the following, except :-a- decreased number of transmitter receptors in the denervated muscleb- atrophy of the denervated musclec- flaccid paralysis of the denervated muscled- loss of flexion withdrawal reflex

Q: Explain how hypotonia may result from lower motor neuron disease?

A: When the lower motor neurons are damaged that results in paralysis when the movement is lost and the…

Q: γ-motor neuron discharge to a muscle is inhibited by impulses reaching the γ-motor neurons from all…

A: A gamma motor neuron cell bodies are located in the anterior grey column of the spinal cord. A gamma…

Q: Injury to the extrapyramidal motor system does not cause paralysis of voluntary movement and gene…

A: The system of basal ganglia, sometimes categorized by the less precise term extrapyramidal system,…

Q: Premotor cortex is associated with ___________, whereas the supplementary motor area is associated…

A: The motor cortex is the prefrontal cortex zone included in deliberate development arranging,…

Q: e symptoms of a stroke in the premotor cortex would be different than those in the primary motor…

A: Stroke: This is a condition in which the blood supply to part of the brain is interrupted or we can…

Q: Describe two possible areas of CNS damage that mightcause flaccid paralysis.

A: Flaccid paralysis is the condition when muscles lose their tone and become weak. It is in contrast…

Q: Compare the locations and functions of the direct and indirect motor pathways.

A: The motor system is the part of the central nervous system that is involved with movement. The…

Q: Interneurons can act as “switches” that enable a movement to be turned on or off under the command…

A: Neurons are responsible for communication between different parts of the body. It is studied under…

Q: Representation of the body in the primary motor area :-a- is ipsilateralb- is uprightc- is…

A: The main area of the brain that is responsible for the motor function of the body is called the…

Q: Which role do gamma (γ) motor neurons play in the function of a muscle spindle? Select one: a.…

A: Gamma motor neurons work in muscle contraction and represent 30 percent of the group A nerve fibers…

Q: Define the term primary motor cortex?

A: The fore brain consists of the largest and most complex part of the human brain, cerebrum. Cerebrum…

Q: Motor effects that depend on repetitive output from a neural pool are most likely to use the _____…

A: The neuron is formed of dendrites and axon. The dendrites are projection-like structures that…

Q: Explain the function of γ motor neurons. How do γ motor neurons play their role?

A: A gamma nerve cell (γ motor neuron), additionally known as gamma motoneuron, could be a variety of…

Q: causes the movement of Parkinson's Disease

A: Parkinson's disease is a genetic neurological disorder that can cause tremors, stiffness, and…

Q: The cerebellum controls performance of rapid movements by :-a- directly stimulating AHCs of the…

A: The cerebellum is a large dorsally projecting part of the brain, which receives information from the…

Q: Describe motor control in terms of the conceptual motor control hierarchy. Use the following terms:…

A: The axon terminals of the many neurons junction on a motor neuron at intervals in the brain stem or…

Q: Show the Comparison of Somatic Motor and Autonomic Motor Pathways ?

A: The nervous system is the system of the body that controls and coordinates all the activities of the…

Q: A friend who works in a research lab is conducting an experiment to study motor movement. First the…

A: The animal undergoes T5 spinal transection which is the injury that affects legs and trunk. GABA…

Q: Increased γ-motor neuron discharge stimulates muscle spindles, because :-a- it produces stretch of…

A: A gamma motor neuron (γ motor neuron) is a type of lower motor neuron, which takes part in the…

Q: Cell bodies of UMN that synapse on LMN lie in all of these areas EXCEPT    a) Medulla            b)…

A: An upper motor neuron is a term used to describe what is damaged when a patient displays a variety…

Q: njury to the extra pyramidal motor system does not cause paralysis of voluntary movement and general…

A: Extrapyramidal symptoms, also known as medicine-induced disorders of the motion of the human body.…

Q: Fasciculations of lower motor neuron lesions :-a- are caused by injury currents initiated in the…

A: The brain is the most important part of the body that controls every action in our body. It is a…

Q: Label the patellar reflex arc and reciprocal innervation in Figure .

A: Sensory organ Sensory neuron Interneuron  Cell bodies of motor neuron Motor neuron Motor neuron…

Q: Manifestations of Parkinsonism include all the following except :-a- kinetic tremorsb- rigidityc-…

A: Parkinson's disease is a progressive disorder caused by nerve cell degeneration in the part of the…

Q: 29. Basal ganglia and cerebellum are similar in that both a. Send axons to the spinal cord b. Use…

A: We are answering first question only. For rest question pls repost.   The cerebellum collects data…

Q: Reflexes can be somatic (as in the knee jerk response) or visceral (as in vomiting). Given that both…

A: Reflexes are neuronal circuits that regulate the internal and external environments of the body and…

Q: Central delay of reflex actions :-a- is due to presence of inhibitory interneurons in the reflex…

A: Reflex actions are involuntary and instantaneous movements in response to the stimulus. They are…

Q: e primary motor area Multiple Choice contains more motor neurons for the thighs than the mouth.…

A: Its is area of brain located in precentral gyrus of frontal lobe. It gives rise to motor descending…

Q: A lower motor lesion involving CNVII will result in which of the following: Ipsilateral lower…

A: Nerves that emerge from the brain and brain stem that transfer the sensory and motor signal are…

Q: Motor neurons have many functions, which include to: Carry a nerve impulse away from the CNS Send…

A: Motor neuron also called efferent neuron of the spinal cord are important for the CNS and associate…

Q: In your own words how are drugs and toxins can have direct and indirect stimulation of the motor…

A: Toxins and drugs are a conceivable and prevalent significant public health problem, but they…

Q: Lower motor neurons are _____________ neurons. A. multipolar B. bipolar C. unipolar D. anaxonic

A: Motor neurons  These are a part of central nervous system which connect to muscles, glands and…

Q: As compared to the rest of the body, the face and the hand are mapped in the primary motor cortex in…

A: In humans, the primary motor cortex is the portion of the frontal brain located on the anterior wall…

Q: Axons of the lateral corticospinal tract synapse mainly with :-a- lateral motor neuronsb- medial…

A: The white matter motor pathway begins from the cerebral cortex and it ends on interneurons and lower…

Q: What would a neuropathy of a cervical somatic motor nerve be expected to cause? Brisk reflexes…

A: Peripheral neuropathy:Nerve injury causes weakness, numbness, and discomfort in the hands and feet.

Q: Hypertonia of UMN lesions is characterized by :-a- increased inhibitory discharge from the premotor…

A: UMN -upper motor neuron signs, the symptoms include muscle weakness, spasticity, hyperreflexia, and…

Q: 45- Which of the following is not considered as lower motor neuron: a- Gamma neuron C- Golgi tendon…

A: Introduction:- Motor neurones are cells in the brain and spinal cord that transfer orders from the…

Q: Question B)

A: Pain occurs whenever tissues are being damaged, and it causes the individual to react to remove the…

Q: Basal ganglia send direct projections to :-a- primary motor area b- premotor areac- VA and VL…

A: Brain is an organ that is center for the nervous system. It is present in the head inside the skull.…

Q: Describe the organization of the motor neuron pathway of the autonomic system

A: The autonomic nervous system in human body is a control system that acts to a great extent…