Topic 12: Spinal Cord, Spindal Nerves, Brain and Cranial Nerves, questions with accurate answers, graded A

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Topic 12: Spinal Cord, Spindal Nerves, Brain and Cranial Nerves, questions with accurate answers, graded A Question 1 Correct 1.75 points out of 1.75 Flag question Question text Match the... nerve with the appropriate description. Coccygeal plexus Select one: a. innervates the iliopsoas, sartorius, and quadriceps femoris b. innervates muscles of the pelvic floor c. innervates the muscles that adduct the thigh d. innervates the anterior and lateral muscles of the leg e. branches to form the medial and lateral plantar nerves Question 2 Correct 1.75 points out of 1.75 Flag question Question text An injury to the wrist that results in edema in the carpal tunnel would compress the Select one: a. axillary nerve. b. radial nerve. c. musculocutaneous nerve. d. ulnar nerve. e. median nerve. Question 3 Correct 1.75 points out of 1.75 Flag question Question text What does "E" represent? Select one: a. spinal nerves b. conus medullaris c. cervical enlargement d. filium terminale e. cauda equina Question 4 Correct 1.75 points out of 1.75 Flag question Question text What does "A" represent? Select one: a. central canal b. ventral root c. dorsal root ganglion d. spinal nerve e. dorsal root Question 5 Correct 1.75 points out of 1.75 Flag question Question text Which of the following combinations indicates the correct distribution of spinal nerve pairs? Select one: a. 7 cervical - 12 thoracic - 6 lumbar - 5 sacral - 1 coccygeal b. 7 cervical - 12 thoracic - 5 lumbar - 6 sacral - 1 coccygeal c. 8 cervical - 12 thoracic - 6 lumbar - 4 sacral - 1 coccygeal d. 8 cervical - 12 thoracic - 5 lumbar - 5 sacral - 1 coccygeal e. 7 cervical - 13 thoracic - 6 lumbar - 5 sacral - 1 coccygeal Question 6 Correct 1.75 points out of 1.75 Flag question Question text The sensory root of a spinal nerve is also referred to as Select one: a. anterior root. b. dorsal root. c. efferent root. d. ventral root. e. lateral root. Question 7 Correct 1.75 points out of 1.75 Flag question Question text A reflex that protects limbs by removing them from painful stimuli is the Select one: a. stretch reflex. b. crossed extensor reflex. c. Golgi tendon reflex. d. alternating reflex. e. withdrawal reflex Question 8 Correct 1.75 points out of 1.75 Flag question Question text Which of the following is false? Select one: a. The dorsal root of the spinal cord conveys sensory (afferent) nerve impulses to the spinal cord. b. The posterior horn of the cord contains the cell bodies of motor neurons. c. The ventral root is formed by the axons of neurons in the lateral and anterior horns. d. The dorsal and ventral roots unite to form spinal nerves. e. The ventral root of the spinal cord conveys motor (efferent) nerve impulses away from the spinal cord. Question 9 Correct 1.75 points out of 1.75 Flag question Question text Match the disorder with its description. Neuritis Select one: a. pain radiating down the back of the thigh and leg b. stiffness in the neck and headache c. inflammation of a nerve d. pain along a nerve tract e. loss of sensation Question 10 Correct 1.75 points out of 1.75 Flag question Question text Match the disorder with its description. Sciatica Select one: a. pain radiating down the back of the thigh and leg b. stiffness in the neck and headache c. inflammation of a nerve d. pain along a nerve tract e. loss of sensation Question 11 Correct 1.75 points out of 1.75 Flag question Question text Which of the following pairs is mismatched? Select one: a. falx cerebri - longitudinal fissure b. tentorium cerebelli - base of brain c. falx cerebelli - between the cerebellar hemispheres d. pia mater - surface of the brain e. dural venous sinus - collects blood that returns from the brain Question 12 Correct 1.75 points out of 1.75 Flag question Question text What is the group of structures in the brain that is involved with emotions and memory? Select one: a. olfactory cortex b. limbic system c. reticular formation Question 13 Correct 1.75 points out of 1.75 Flag question Question text Arrange the following in order from the diencephalon downward. (1) spinal cord [Show More]

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