SPHE 421 Questions & Answers. Complete Solutions Guide. All 100% Correct

Question 1 of 25 4.0/ 4.0 Points The “stress-response” and stimulation part of the autonomic nervous system (ANS) is the sympathetic nervous system. True False Answer Key: True Question 2 of 25 4.0/ 4.0 Points The white fatty substance present in the central nervous system (CNS) and peripheral nervous system (PNS) that serves to increase the speed of impulse conduction is called  A. myelin  B. a tract  C. a neuron  D. the node of Ranvier Answer Key: A Question 3 of 25 4.0/ 4.0 Points The innermost layer of the protective membrane that contains the blood vessels to the brain is the  A. dura mater  B. subacrachnoid mater  C. pia mater  D. ventricular mater Answer Key: C Question 4 of 25 4.0/ 4.0 Points At which level of the spinal column is damage to the spinal cord no longer a concern?  A. T8  B. T10  C. C7  D. L1 Answer Key: D Question 5 of 25 4.0/ 4.0 Points The nerve plexus formed by the rami of C5 through T1 is called the  A. lumbosacral plexus  B. cervical plexus  C. thoracic plexus  D. brachial plexus Answer Key: D Question 6 of 25 4.0/ 4.0 Points A person with weakness of knee extension has damage to which of the following nerves?  A. femoral nerve  B. median nerve