Compare and contrast the upper and lower motor neuronswith respect to their cell body origin, what structure(s) theyproject to, and whether they are excitatory or inhibitory

Q: In your own words, describe the main events occurring between the arrivalof an action potential at a…

A: The chemical synapse that favors the transmission of the signal from the motor neurons to the muscle…

Q: In a withdrawal reflex with reciprocal innervation:     inhibitory interneurons decussate from the…

A: Withdrawal reflex is a protective reflex. It is present during birth and thus persists throughout…

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: Describe the difference between a sensory neuron and a motor neuron.

A: A neuron is the fundamental unit of the nervous system which consists of the brain, spinal cord, and…

Q: Difference between Sensory t Motor neurons ? SOmatic + autonomic neurons?

A: Nervous system is one of the 12 body system . This system mainly responsible for communication…

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: 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: What do you understand by multiple motor unit recruitment? What are the possible results of the…

A: Motor unit consists of one motor neuron and all of the muscle fibers it stimulates. Groups of motor…

Q: Stimulation of D1 Medium Spiny Neurons in the Striatum causes of the Globus Pallidus and subsequent…

A: The basal ganglia are involved in action selection. It is a proven fact that a direct pathway leads…

Q: What neurotransmitter do motor neurones release

A: Biochemistry is a branch of science that deals with the study of chemical processes related to the…

Q: The role of γ-motor neurons in regulation of equilibrium is achieved   by :-a- initiating…

A: The nervous system plays a major role in transmitting the reflexes from the tissues to the brain.…

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: 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: Summarize the structures and functions of the motor control hierarchy?

A: The somatic nerves system is a division of the peripheral nervous system, including the afferent and…

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: Depolarization of a motor nerve is produced by the ____ of _____ channels in the nodes of Ranvier:…

A: The potential changes during the transmission of nerve impulse are called action potential. There…

Q: Suppose the time from the start of action potentials in the sensory neuron and the end of…

A: The neurons or nerve cells are the constituting as well as working entities of the brain. It has…

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: What structural features of the primary motor cortex somatotopic map reflect the general principle…

A: The primary motor cortex is a primary region in the brain that works in coordination with the other…

Q: Describe the organization of autonomic motor neurons.

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

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: The serotonergic pathways arise from a cluster of nuclei known as the Oraphe nuclei serotonergic…

A: Aggregate projections from neurons that produce and transmit the monoamine neurotransmitter…

Q: You are observing in a Physical Therapy clinic and a patient presents with back pain. The images…

A: A ‘reflex arc' is the path that nerve impulses follow to trigger a reaction. Because this process…

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: which of the following is a characteristic of both somatic and autonomic motor pathways? nicotonic…

A: The nervous system is responsible for running specialized mechanisms to maintain the body's…

Q: Sketch and label a single motor neuron.

A: The nerve cells are in charge of the transmission of the electrical signals that are processed by…

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: What is the benefit of having a myelin sheet for a motor neuron?

A: Nervous system is a type of body system which is involved in control and coordination. It play…

Q: Fluoxetine is anantidepressant drug thatpresents an action mechanismrelated to the…

A: Fluoxetin is an antidepressant of selective serotonin reuptake inhibitor(SSRI) class.It is sold…

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: What is a motor neuron pool?

A: A motor neuron (also known as a motoneuron or efferent neuron) is a neuron whose cell body is…

Q: Read the background and clinical scenario below to answer this question. Background The Herpes…

A: Shingle is a viral disease caused by the varicella-zoster virus. It is the same virus that causes…

Q: MRI After arousal to equilibrium, which relaxation time is longer, T1 or T2? They are independent…

A:

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

A: Affect autonomic output

Q: 3. A 65-year-old woman came to the doctor with complaints, that it became difficult for her to start…

A: Motor function is considered as an umbrella term used for describing movement or activity that is…