Which structure senses the upward movement of an elevator?
A. Ampulla
B. Macula sacculi
C. Anterior semicircular duct
D. Cupula
E. Macula utriculi
Answer: B
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Passive membrane transport processes include ________
A) movement of a substance down its concentration gradient B) movement of water from a low concentration to an area of high concentration C) movement of a substance up its concentration gradient D) consumption of ATP
Hyperventilation is defined as _______.
A) an increase in the rate of breathing and a decrease in the depth of breathing B) an increase in the depth of breathing C) an increase in the rate of breathing D) an increase in the rate and depth of breathing E) a decrease in the depth of breathing
In order to study in detail the anatomy of internal cell parts, it would be best to use
A. a transmission electron microscope (TEM). B. a scanning electron microscope (SEM). C. tissue cultures. D. flashlights. E. x-rays.
Which of the following carry oxygen-poor blood?
A. Pulmonary veins and vena cavae B. Aorta and pulmonary veins C. Aorta and vena cavae D. Venae cavae and pulmonary arteries E. Pulmonary veins and pulmonary arteries