37. The functions of cerebrospinal fluid are a. cushions neural structures b. tr
ID: 272607 • Letter: 3
Question
37. The functions of cerebrospinal fluid are a. cushions neural structures b. transports nutrients, chemical messengers, and waste products C. supports the brain d. all of the above 38. Which of the following is an effector tissue? a. the mind b. nerve cell c. muscle of a blood vessel d. retina of the eye 39. Neurons normally get their ATP through only a. aerobic respiration b. anaerobic respiration c. use of stored glycogen d. a and c 40. The specialized membranes that protect the spinal cord are called a. cranial meninges b. cranial mater c. spinal meninges d.epidural space 41. The following are the layers of meninges 1. subarachnold space 2. pia mater 3. arachnoid layer 4. epidural space 5. dura mater The correct order from most superficial to deep is: a. 1,3,2,5,4 b. 4,5,3,2,1 c. 4,5,3,1,2 d. 5,4,3,1,2 42. Eniargements of the spinal cord occur a. Near the posterior median sulcus b. Adjacent to the anterior median fissure c. In segments of the spinal cord that control the limbs d. none of the above 43. The adult spinal cord extends only to which vertebral lever a. Coccyx b. Sacral c. Third or fourth lumbar d. First or second lumbarExplanation / Answer
Q37) the functions of cerebrospinal fluid areAAA;- Answer:- D) all of the above
Cerebrospinal fluid supplies nutrients to nervous system tissue. Cerebrospinal fluid protects brain and spinal cord from trauma. Cerebrospinal fluid removes waste products from cerebral metabolism.
Q40) the specialized membranes that protect the spinal cord called:- Answer:- C) Spinal Meninges
The meninges is a membranous covering of the spinal cord and brain as well. The meninges are of three layers known as the dura mater, pia mater and arachnoid mater.
Q42) enlargement of the spinal cord occurs:- Answer:- c) in segments of spinal cord that control the limbs
Q43) the adult spinal cord extends only to which vertebral level:- Answer:- D) The frist or second lumbar vertebra
The spinal cord increases from the foramen magnum, where it is continuous with the medulla oblongata, to the level of the first or second lumbar vertebra
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