Although the brain makes up only one fortieth of the total weight of the adult human body, it uses ____ of the circulating blood, available oxygen, and available glucose.
a. one-thirtieth
b. one-twentieth
c. one-tenth
d. one-fifth
Question 2
The parietal lobe contains the ____, which is involved in experiencing pressure, texture, temperature, and pain.
a. association areas
b. primary motor cortex
c. primary somatosensory cortex
d. primary visual cortex