The human brain makes up about ____ percent of a human’s body weight.( )
A: 3%
B: 4%
C: 1%
D: 2%
A: 3%
B: 4%
C: 1%
D: 2%
举一反三
- 70% of the human body ____water. A: makes up B: is made of C: is made up of D: make up
- The concept of qi in traditional Chinese medicine is A: The generic terms of body, qi, blood and body fluid B: The most basic substance that makes up the human body and sustain life activities C: The physiological function of the human body D: The most basic material and power that makes up the world
- More （and） 90 percent of the calcium in the （human） body （is） in （the） skeleton.（） A: and B: human C: is D: the
- It can be inferred from the passage that chimpanzees are characterized by A: brains that use less overall body energy than the percentage humans use B: the posession of less total body weight than the average human weight C: a total resting energy equal to that of human resting energy D: a diet completely devoid of rich foods preferred by more developed species E: a higher ratio of brain weight to body weight
- What parts make up the human brain? A: Brain. B: Cerebellum. C: Interbrain. D: Brain stem.