The heart lies in the ________ cavity.
A) superior mediastinal
B) pleural
C) dorsal
D) pericardial
D) pericardial
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The term metabolism refers to
A. the reactions in the body that synthesize proteins and nucleic acids. B. the breakdown of glucose molecules to release energy. C. the reactions in the body that break down proteins and nucleic acids. D. all of the chemical reactions in a cell.
In general, the nervous system does each of the following except
A) help to maintain homeostasis. B) respond rapidly to change. C) direct long-term responses to change. D) direct very specific responses. E) interpret sensory information.
In the diagram, where are axon terminals?
a) F b) G c) H d) I e) None of these choices
The building blocks of many lipids include
A. polysaccharides. B. polypeptides. C. fatty acids and glycerol. D. amino acids. E. monosaccharides.