John experienced a cut that severed the tendon that attaches the insertion of the gastrocnemius muscle. As a result of this injury, what action is difficult for him to perform?
A) inversion of the foot B) eversion of the foot
C) plantarflexion D) dorsiflexion
Answer: C
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The delta rhythm of the EEG ________
A) is only detected in people during deep sleep B) occurs in awake adults whose eyes are closed C) occurs in people who are concentrating or are stressed D) is abnormal in awake adults
Oxygen and carbon dioxide are exchanged across the respiratory membrane by the process of
A. active transport. B. diffusion. C. filtration. D. osmosis. E. cotransport.
The process by which some components of filtrate move back into the blood is called ________.
A. filtration B. reabsorption C. secretion D. micturition
Which of the following cells has a flagellum?
A. A cell lining the respiratory tract B. A cell lining the uterine tube C. A spermatozoon D. A cell specialized for absorption, such as an epithelial cell of the small intestine E. A neuron