Which of the following accounts for the firmness of an erection?
A) The corpora cavernosa
B) The crura
C) The corpus spongiosum
D) The cremaster muscles
A
Psychology
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The term adherence refers to __________.
A. a stage in the Stages of Change Model B. a component of the Health Beliefs Model C. the extent to which a person follows appropriate medical advice D. the effectiveness of a health behavior intervention
Psychology
The cell membrane is composed of two layers of _____
a. protein b. fat c. carbohydrate d. plasma
Psychology
The drive-reduction theory of Hull states that:
Psychology
The place in the retina where the axons of all the ganglion cells come together to leave the eye is called the __________
a) fovea b) blind spot c) optic chiasm d) optic nerve
Psychology