Pinocytosis
A. forms vesicles only when large amounts of material are being transported.
B. does not require ATP.
C. is a form of exocytosis.
D. involves ingestion of liquids rather than particles.
E. does not require the formation of vesicles.
D
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The blood pressure in the large systemic arteries is greatest during
A. ventricular systole. B. atrial diastole. C. ventricular diastole. D. atrial systole.
In the first step of the electron transport chain, the coenzymes NADH and FADH2 are oxidized
Indicate whether this statement is true or false.
Cholesterol is synthesized chiefly in the liver
Indicate whether the statement is true or false
Changes in the mouth associated with aging include
A. thinning cementum. B. shrinking dentin. C. thinning enamel. D. overgrowth of gums.