Which statement is true of skeletal muscle?
A. Contraction of skeletal muscle can alter blood flow through the heart.
B. Skeletal muscle contraction produces movements of the body.
C. Skeletal muscles pump blood throughout the body.
D. Flexion of a skeletal muscle causes limbs to move outward from the body.
Answer: B
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In a study of ethnic identity, Shrake and Rhee found that:
a. Korean American adolescents with negative views of their ethnic identity had very high GPAs b. Korean American adolescents with positive views of their ethnic identity had higher GPAs than their counterparts with negative views of their ethnic identity c. ethnic identity was unrelated to GPA d. all Korean American adolescents were rebellious and did poorly in school because of their ethnic identity
To control anxiety in a person, which of the following methods may work?
A. Using a drug that increases dopamine in the brain B. Using a drug that decreases dopamine in the brain C. Using a drug that increases GABA in the brain D. Using a drug that decreases GABA in the brain
Barbara is 73 and has lost a sister to a stroke and a brother to cancer. Her death anxiety is likely to be increased because of these experiences.
Answer the following statement true (T) or false (F)
In cases of shaken baby syndrome, the infant may experience:
A. Developmental delays. B. Permanent blindness or deafness. C. Coma, paralysis, and death. D. All of these