Upper motoneurons which are often affected in MND are originate from the       Primary motor cortex only     Somatosensory motor cortex only     Primary motor and pre motor cortices     Pre motor cortex only     Primary motor, pre motor and primary sensory cortices

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: Describe how the loss of motor control differs between flaccid and spastic paralysis

A: Paralysis is a loss of muscle weakness or loss of muscle function in some part of the body. The…

Q: There are two divisions of the autonomic nervous system: Sympathetic and parasympathetic…

A: The nervous system of an organism is quite complex network that is responsible for coordinating…

Q: Explain Local Control of Motor Neurons?

A: It is generally a type of nerve cell whose function is to send messages around our body for movement…

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: Distinguish between upper and lower motor neurons,and between direct and indirect tracts

A: Motor pathways or tracts are downward pathways from areas of the cerebrum or cerebellum to the brain…

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: List the inputs that can converge on the interneurons active in local motor control?

A: In the human nervous system, the local motor control tends to receive direct input from sensory…

Q: Explain upper and lower motor neuron lesion ?

A: Introduction: According to the functional classification, neurons are classified as Autonomic…

Q: Phenytoin (sodium channel blocker) and ethosuximide (calcium channel blocker) are anti-seizure drugs…

A: Electrical signals regulate the contraction of muscle, secretion of hormones, sensation of the…

Q: Define the term supplementary motor cortex?

A: The nervous framework is an exceptionally intricate piece of a creature that arranges its activities…

Q: Identify the CNS components that form the somatic motor pathways.

A: We can say that In physiology, the nervous system is a complex system in vertebrates that allows…

Q: Contrast the two major types of descending motor pathways interms of structure and function?

A: The motor neurons are those neurons that take the message (response to the stimulus) from the brain…

Q: please explain clear and short answer of the function of the  Neuralgia of CNS  and Neuralgia of PNS…

A: The cells of nervous system other than neurons which are incapable of generating and transmitting…

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: Describe the organization of autonomic motor neurons.

A: Autonomic motor neurons are otherwise known as visceral motor neurons. Autonomic motor neurons are…

Q: What is another name for the visceral motor nervous system?What are the two subdivisions of this…

A: Motor nerves are present in CNS mainly in the spinal cord and transmit signals from CNS to muscle.…

Q: Are interneurons important elements of the local level of the motor control hierarchy? Explain how?

A: Interneurons are connector neurons that connect the two regions of the brain. They facilitate 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: List the similarities and differences between the following terms: Parkinson’s and essential tremors

A: The DNA (deoxyribonucleic acid) is the hereditary unit of an organism. It consists of purines and…

Q: Overactivation of in the brain is thought to contribute to the progression of Alzheimer's disease.…

A: Alzheimer's is a progressive neurologic disorder. It is a type of dementia, where there is memory…

Q: What are the two basic ways in which alpha motor neurons are controlled at the level of the spinal…

A: Alpha motor neurons are huge, multi-polar motor neurons present in the brainstem and the spinal…

Q: Describe the structure and function of the pyramidal and extrapyramidal motor tracts.

A: The pyramidal as well as extrapyramidal are the parts of the nervous system and are explained in the…

Q: List the possible motor functions played by the brain stem, the motor cortex, and the cerebellum.

A: Motor functions include all the activities, ranging from voluntary and involuntary muscle movements…

Q: Why is the change in motor learning and motor control across the life span important?

A: Change in motor learning and motor control across the lifespan is important because strategies that…

Q: Write five points of differences between lower motor and upper motor neuron lesion.

A: Introduction: The lower motor neuron transfers the movement-inducing signal from the upper motor…

Q: Illustrate and label the parts of the following: Nerve Cells Types of Neurons According to Number…

A: Neural system forms an organised network of point to point connection between neurons and organs for…

Q: In the Body and then relay that information directly to the reflex centers. What do the reflex…

A: Affect autonomic output

Q: Contrast the functions of upper and lower motor neurons.

A: Neurons are the cells of the nervous system that conduct nerve impulses.

Q: The shape of the cell bodies of upper and lower motor neurons are structurally classified as blank…

A: Neurons are the structural and functional units of the nervous system. These are the specialized…

Q: Compare the roles of the cerebellum and basal nuclei in controlling motor activity.

A: The nervous system is a complex system of nerves along with the brain and the spinal cord. It is a…

Q: Parkinson’s disease, Huntington’s disease and Ataxia are motor dysfunctions. Describe and explain…

A: Progressive neurological disorder Nervous system undergoes many natural changes due to ageing…

Q: Describe the basic pathway of parasympathetic innervation through cranial nerves and sacral spinal…

A: Introduction  The nervous system is a complex network of specialized cells, tissues, and organs that…