While the human brain makes up only _____ of the bodys weight, it requires about _____ of the bodys resources when at rest.
a. .75; 8
b. 2; 15
c. 4; 25
d. 7; 30
Question 2
Why is it thought that advances such as agriculture, literacy, and urbanization have not been accompanied by additional increases in brain size?
a. The earliest Homo sapiens were as intelligent as contemporary humans.
b. Although brain size has remained constant, brain density has increased.
c. The physiological cost of a bigger brain exceeds its benefit.
d. More efficient neuronal connections account for modern human advancements.
Globular protein structures are compact and varied. Human serum albumin
The difference between a human and an ape.
A View of the Left Side of the Brain
Fragile and tenuous atmosphere that is vulnerable to the impacts of human activity
Healthy Eating Behaviors and Weight Gain Are Important Considerations during the Third Trimester
The Human Skeleton