46. Of the following surface areas of the body, the oneassociated with the greatest amount of ​neural tissue in theprimary somatosensory cortex is the __________, while the area​associated with the least is the __________:
a. the top surface of the feet/the bottom surface of theear.
b. the lips/the backs of the legs.
c. the surfaces of the knees/the tongue.
d. the surface of the abdomen/the surface of the back.
e. the lining of the stomach/the lining of the outer earcanal.
47. The function of the corpus callosum and the anteriorcommissure is to __________:
a. allow communication between the right and lefthemispheres.
b. allow communication between the CNS & PNS.
c. transmit pituitary hormones to the hypothalamus.
d. protect the brain from internally generated toxins.
48. The part of the brain that governs voluntary control ofstriated skeletal muscles is the ​__________:
a. primary motor cortex.
b. primary sensory cortex.
c. secondary occipital cortex.
d. auxiliary ventral pathway.
