Pinocytosis is the process in which the cell
A. internalizes ("eats") a large solid particle.
B. splits ("pinches") off a small part of itself to secrete into the extracellular space.
C. pumps small solutes against their concentration gradient and out of the cell.
D. internalizes ("drinks") a droplet of interstitial fluid.
Answer: D
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The hormone ADH is released from the anterior lobe of the pituitary gland.
Answer the following statement true (T) or false (F)
Surfactant is produced by what cell type in the alveolus?
A) smooth muscle cells B) pneumocytes Type I C) pneumocytes Type II D) pneumocytes Type I and Type II E) alveolar macrophages
An acid is an electrolyte that releases hydroxide ions (OH-) in water
Indicate whether the statement is true or false
Growth hormone and prolactin are produced by these anterior pituitary cells
A) chromophobes B) acidophil cells C) basophil cells D) pituicytes