Gray matter in the spinal cord seems that color because the cells are dead O contains the myelinated axons of motor neurons O contains the cell bodies and myelinated axons of sensory neurons contains the cell bodies of motor neurons

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: The axons that descend from the motor cortex to the spinal cord may be referred to as Association…

A: The question pertains to the field of neuroscience and neuroanatomy, particularly regarding the…

Q: Bob suffers a heart attack and clutches his chest. How is sensory and motor information propagated…

A: Artherosclerosis is the block in arteries due to cholesterol deposition. The damage or blockage of…

Q: Which 1st order, somatic afferent neuron is ativated by light pressure and hair movement: A-…

A: The somatosensory system consists of a large framework of nerve ends and receptors that play a vital…

Q: Bipolar neurons: Group of answer choices -are motor neurons -detect touch and vibration -are found…

A: as per the guidelines we are supposed to answer only the first question in case of multiple posted.…

Q: Afferent neurons: Are involved with involuntary actions O Are involved with voluntary actions Send…

A: Afferent neurons are sensory neurons. They are present in the sense organs. It conducts sensory…

Q: b 我都 o

A: The neuron is the building block or fundamental unit of the nervous system. It is a relay system of…

Q: The glia limitans is produced by _____ _____ and forms a barrier associated with the ______ basal…

A: The neuroglial/glial cells and neurons are the cells that form the nervous system. The glial cells…

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: What happens to the axons of spinalnerves as they pass through a plexus? Why is thisfunctionally…

A: Spinal nerves arise from the spinal cord and are distributed in the body. They transmit information…

Q: state the functions of the following: Neuron      Cell body          Nissl bodies      Dendrites…

A: The structural and functional units of the nervous system which are capable of sending and receiving…

Q: Nerve fibers Blood vessel Axon Myelin sheath Blood vessels Ⓒ Thalamus Free nerve endings (pain,…

A: Sensory ascending pathways are neural pathways that transmit sensory information from the peripheral…

Q: Name the different kinds of glial cells that are responsiblefor the following functions: production…

A: Neuroglia is also called glia or glial cells. Neuroglia is any of several forms of cells that mainly…

Q: In a spinal cord, the type your answer... myelinated axons of the neurons. In grey matter, the…

A: The spinal cord is an essential organ for the healthy operation of the body. It belongs to the…

Q: What would happen if information from propriocep- tors in your legs was blocked from reaching the…

A: The nervous system is a very complex organ system. The nervous system is divided into two major…

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: Nerve fibers Blood vessel Axon Myelin sheath Blood vessels Thalamus Free nerve endings (pain, cold,…

A: A nerve is a type of cord-like organ. It belongs to the peripheral nervous system. Cranial nerves…

Q: Axons of interneurons within the spinal cord transmit motor information away from the brain via…

A: Introduction: The motor (descending) pathways change the balance of inhibitory and excitatory input…

Q: The sensory (afferent) division of the peripheral nervous systey B: transmits action potentials…

A: The nervous system has two parts: the central nervous system and the peripheral nervous system. The…

Q: 3 Spinal cord Skin 2 Match each structure in the reflex arc numbered above with its description…

A: Nervous system consists of three types of neurons such as sensory neurons, interneurons, and motor…

Q: Which of the following actions is NOT an example of a reflex action Sneezing Blinking the eyelids…

A: The sudden and involuntary action to stimulus is called a reflex action. It helps in adapting and…

Q: Suppose you suffer a cut through the spinal cord on the right side only. For the part of the body…

A: Sensations are elementary awareness of stimulation. There are very specific sensory receptors for…

Q: Label the typ

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

Q: Because of a vehicular accident, a man is unable to move and use both his legs, and lost his sense…

A: The brain and spinal cord are responsible for the coordination of movement and other body functions.…

Q: Since all APs generated by a given nerve fiber have the same magnitude, how does the CNS “know”…

A: The generation of an action potential is an " all or none phenomenon". An action potential will only…

Q: While waiting to be discharged from the hospital, Georgia looked up some symptoms of cranial nerve…

A: The trigeminal nerve (mixed nerve) is the largest of all the CN (cranial nerves). Out of the twelve…

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: motor neurons are located in the Second order; Spinal cord Upper; Brainstem First order; Spinal cord…

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

Q: visceral motor division visceral sensory division somatic motor division somatic sensory division

A: Since biceps brachii is a skeletal muscle, , somatic motor division is the answer

Q: What makes up the grey matter of the spinal cord? Why is this material grey? b. What makes up the…

A: The spinal cord is a primary nerve pathway in vertebrates that extends from base of the skull…

Q: In the glial cell what defends brain tissue by eating invaders?

A: Neurons do not survive without the essential functions that these glial cells perform. They are not…

Q: Which of the following is an example of where interneurons are found? i) Within the spinal cord ii)…

A: Central nervous system (CNS) consists of Brain and spinal cord which regulate almost all functions…

Q: How does myelination affect the speed of the action potential? by increasing the concentration…

A: Neurons have the ability to generate and conduct nerve impulses that is the fundamental basis of…

Q: Sometimes you have lighting fast reflexes to protect yourself from a further dangerous situation –…

A: Reflex actions are associated with animal behavior in which the stimulation of sensory organs…

Q: Bipolar neurons: have many axons detect touch and vibration are motor neurons are found in the head

A: The human brain alone contains over 100 billion neurons. Each neuron can have up to 10,000…

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

A: Affect autonomic output

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: Imagine your hand accidentally touching a cholla cactus. Receptors in the skin result in signals…

A: Neuron, the relay system of the body, helps to transmit the chemical and electrical impulses or…

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: 7. Motor End Plate e Identify the following structures and label the illustrations b o Myelinated…

A: Each muscle fiber receives only one motor end plate, but the number of muscle fibers innervated by a…

Q: If a mosquito bites you in the forearm, action potentials will have to reach the CNS before you can…

A: Nervous system is divided into the central nervous system and peripheral nervous system. Brain and…