Which of the following is not a part of the periphrial nervous system (PNS)? a.somatic nervous system b.autonomic nervous system c.sensory neurons d. motor neurons e. spinal cord
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- Which part of the nervous system directly controls the digestive system? a. parasympathetic nervous system b. central nervous system c. spinal cord d. sensory-somatic nervous systemThe vast majority of neurons are located in the a. Outer bulges of the neocortex b. Cerebellum and brainstem C. Autonomic Nervous System d. Creases in the neocortexA bundle of axons in the peripheral nervous system is called a: A. Neuron B. Ganglion 1 C. Tract
- Which of the following are functions of the peripheral nervous system? a. Carrying motor signals to skeletal muscles O b. Carrying motor signals to organs O c. Bringing sensory signals towards the central nervous system from skeletal muscles O d. Two (2) of these are functions of the peripheral nervous system Oe. All of these are functions of the peripheral nervous systemwhich of the following does not describe the somatic nervous system? A. motor neurons that innervate glands, cardiac and skeletal muscle B. a system of motor neurons that innervate all muscle cells c. voluntary nervous system d. general sensory for skin and joints.Preparing the body for the "fight-or-flight" response is the role of the a.parasympathetic division b.somatic nervous system c.cerebrum d.sympathetic division
- Sensory neurons transmit information towards the central nervous system. Which of the following is true concerning the movement of peripheral- information towards the central nervous system? A. Dendrites of the sensory neurons synapse with interneurons of the spinal cord. B. Axons of the sensory neurons synapse with motor neurons of the muscles involved in the spinal reflex. C. Axons of the motor neurons synapse with the interneurons of the spinal cord. D. Axons of the sensory neurons synapse with the interneurons of the spinal cord.Mark the following statements as true of false. If a statement is false, correct it to make a true statement. a. Ependymal cells regulate the composition and movement of cerebrospinal fluid. b. Schwann cells make myelin in the peripheral nervous system c. Microglia are neuroglial cells with an immune function. d. Oligodendrocytes repair damaged axons in the peripheral nervous system. e. Astrocytes regulate the extracellular environment of the brain and are key components of the blood-brain barrier. f. Oligodendrocytes and Schwann cells perform similar functions in different parts of the nervous system.The following is incorrect about directions of impulses in the neurons Select one: a. Sensory or afferent neurons: transmit impulses from sense organs to the CNS. O. b. Motor or afferent neurons: carry impulses from CNS to effector organs c Association or interneuron: lies between the sensory & motor neurons Motor neurons are divided into upper and lower motor neurons All are incorrect
- The part of the nervous system that controls smooth muscle, cardiacmuscle, and glands is thea. somatic nervous system. c. skeletal division.b. autonomic nervous system. d. sensory division.Which of the following would be contained within the central nervous system? Select one: a. a neuron connecting the sensory and motor neurons b. a sensory nerve running from a hand to the spinal cord c. a nerve running from the spinal cord to the stomach wall d. a motor nerve going from the brain to a skeletal muscleThe following is incorrect regarding the peripheral nervous system: Select one: a. The autonomic nervous system consists of sympathetic and parasympathetic divisions Ob. The spinal nerves are 31 pairs and originate from the spinal cord c. The cranial nerves are 12 pairs and supply structures in the head and neck d. The sympathetic nervous system stimulates the heart and the digestive system Next page Gen CPit F4 F5 EZ