Afferent nerves are called and motor nerves are called mixed nerves; motor nerves sensory nerves; efferent nerves peripheral nerves; cranial nerves motornerves; sensory nerves

Q: Sympathetic nerve activity refers best to which of the following aspect of sympathetic nerves? Group…

A: The first two or three lumbar segments and the lateral horns of the 12 thoracic segments of the…

Q: Which of the following describes a divergent nerve pathway? Group of answer options

A: Answer: DIVERGENT NERVE PATHWAY : When the impulse from one neuron is splits in to several other…

Q: Which of the following statements is not true about neurons?   When there is no active nerve…

A: Neurons, specialized cells within the nervous system, play a vital role in transmitting electrical…

Q: Which of the following types of cells has the main function of carrying a signal from a sensory…

A: The nervous system is divided into two main parts: the central nervous system (CNS) and the…

Q: Which of the three types of nerves contains both sensory and motor neurons? a spinal cord b motor…

A: Introduction: A bundle of axons (nerve fibres) is encased in a tubular medullary sheath to form a…

Q: Spinal nerves: Are part of the peripheral nervous system (PNS) Connect the central nervous system…

A: The spinal nerves are big nerves that are framed by the converging of a sensory nerve root and an…

Q: Which neuron will conduct impulses most rapidly? Neurons with large diameter unmyelinated axons…

A: Neurons are the basic building blocks of the brain and nervous system; they are the cells that…

Q: What membrane protein of the neuron is responsible for briefly increasing the Na+ permeability of…

A: Transporters refer to the membrane protein that transports the molecules and ions from outside of…

Q: developed independently of the CNS, so their cell bodies are outside of the CNS, situated along…

A: The central nervous system (CNS) is involved in regulating various physiological, metabolic,…

Q: The motor end plate is extensively folded to allow for a greater number of what structures? Terminal…

A: Motor end plate -the flattened end of a motor neuron that transmits neural impulses to a muscle.…

Q: If a somatic motor neuron fires an action potential, then ________.     acetylcholinesterase is the…

A: Somatic motor neurons originate in the central nervous system. The somatic motor division sends…

Q: A stronger stimulus means that the action potentials traveling down your nerves will have a higher…

A: Nerve is a complex structure comprising of a collection of neurone, blood vessels, lymph vessels and…

Q: Which one of the following is true regarding spinal cord and spinal nerves?     "spinal nerves are…

A: Introduction :- The spinal nerves are made up of 31 symmetrical pairs that connect the spinal cord…

Q: In the autonomic nervous system, the lower motor neurons directly innervate effector organs.…

A: The correct statement is:The lower motor neurons directly innervate effector organs.

Q: What is the main idea of the doctrine of specific nerve energies? Group of answer choices sensory…

A: Introduction Johannes Peter Muller proposed the Law of specific nerve energies, it states that…

Q: The motor end plate is extensively folded to allow for greater number of what structure? Terminal…

A: Motor end plates are called Neuromuscular junctions, are specialized chemical synapses formed at the…

Q: TRUE OR FALSE   Depolarization of the rod cell membrane causes increased neurotransmitter release.

A: Rod cells release more of their neurotransmitter when they are depolarized. This happens because…

Q: Which is not true about axons? They arise from the cell body they send information to other cells…

A: The control and coordination of the body are carried out by the nervous and hormonal systems. The…

Q: What important function could be diminished if the cilia on ependymal cells were absent? O…

A: Ependymal cells are ciliated-epithelial glial cells that form along the surface of the ventricles of…

Q: Number the events of a reflex arc from 1 (first event) to 5 (last event). CNS sends output via…

A: A reflex is an unlearned, rapid, involuntary, and predictable response. A reflex arc is a neural…

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

A: Autonomic and somatic nervous system are parts of the PNS (peripheral nervous system). The somatic…

Q: Where are these nerves located on this nerve root diagram? tibial common peroneal nerve superior…

A: The nerves connected with the spinal cord are called spinal nerves. There are 31 pairs of spinal…

Q: which of the following is not functional neeuron?? sensory afferent efferent interneuron…

A: The basic functional unit of nervous system is neurones. Neurones are the specialised cells  that…

Q: Which of the following is/are a component of the central nervous system (CNS)? Select all that…

A: Introduction: The nervous system is the major controlling and coordinating system of the human body.…

Q: The nervous system the functions of body parts and allows animals to respond to external and…

A: Nervous system is command center of the body which functions to control the movements, responses to…

Q: A person who experienced paralysis occasionally was examined and found to have very low levels of…

A: very low levels of potassium cause hypokalemia.  The most common cause is excessive potassium loss…

Q: Which statement is NOT true with respect to a posterior root of the spinal cord? Is considered…

A: The dorsal root functions and carries sensory impulses to the brain. The ventral root functions and…

Q: Which of the following is not true of glial cells?     They are more numerous than neurons.…

A:

Q: Which of the following nerve fibers exhibits EFFERENT nerve function? Group of answer choices:…

A: Nerve cells or neurons are important components of the nervous system that functions to carry signal…

Q: In a reflex response, such as if you touched a hot stove: O It involves decision making O It…

A: In order to generate a reflex, nerve impulses follow a path, and this path is known as the Reflex…

Q: The connective tissue wrapper around individual axons in a nerve are known as what? endoneurium…

A: Connective tissue provides structural scaffolding to other tissues in the body. The connective…

Q: Which alternative best describes the microglial cells? -they are concentrated in areas of damage or…

A: Microglial cells are a type of specialized macrophage cells present in the central nervous system.…

Q: Neuroglial cells in the peripheral nervous system composed of myelin that are wound tightly around…

A: Myelin is a white, fatty substance that forms a protective layer around nerve fibres in the brain…

Q: What is the part of the autonomic nervous system that has all its cell bodies in the…

A: The nervous system is an evolutionary developed system in humans that has helped to improve the…

Q: Afferent impulses from the thumb usually travel through? a ganglion with synapses O the 8th cervical…

A: Reflex arc refers to the reflex action that does not involve the brain. The reflexes travel through…

Q: Neuroscience: Which of the following is true regarding sensorimotor reflexes? Group of answer…

A: An instinctive movement that happens almost instantly in reaction to a stimulus is called a reflex.…

Q: If a potassium channel is held open for even longer, leading to an even bigger hyperpolarization of…

A: The Action potential are temporary shift( -ve to +ve)  in the neuron's membrane potential brought…

Q: What is a benefit of the Schwann cells?       Prevents contact from another nerve   Improve…

A: The brain and spinal cord make up the central nervous system, which organize and integrates…

Q: In a reflex arc initiated by touching a hand to a hot stove, the effector belongs to which class of…

A: A reflex arc is the direction that a reflex takes from the input to the sensory neuron to the motor…

Q: White matter is best described by which of the following? It consists of neuron cell bodies,…

A: The central nervous system of human consists of brain and spinal cord. It is the main integrative…

Q: Visceral reflex arcs differ from somatic in which of the following ways? the number of sensory…

A: The pathway that is associated with the description of the movement of reflex from stimulus to…

Q: Which of the following is NOT true of glial cells? O They form the myelin for axons. O They are…

A: Glial cells are non-neuronal cells in the central nervous system (CNS), are engaged in various…

Q: What is similar about the Autonomic and Somatic Nervous Systems?

A: Nervous system in human is the main unit which regulates all the body functions in the body  Parts…

Q: Which of the following has the longest axons? O corpus callosum O peripheral nervous system O…

A: Axons are of two types, unmyelinated and myelinated axons. In unmyelinated action the action…

Q: The processing of incoming information in the central nervous system and deciding what to do with…

A: The nervous system consists of the central nervous system which includes the brain and the spinal…

Q: Which of the following is not synonymous with the others? pyramidal tract neuron lower motor neuron…

A: Motor neuron, as the name simplifies is the type of neuron that conducts movement. There are upper…

Q: A reflex must be learned is both a controlled action and it must be learned is a controlled…

A: The nervous system comprises the brain, spinal cord, and nerves. It transmits electrochemical…