Examlex
What feature is shared by platelets and some leukocytes?
Plasma Membrane
The semipermeable membrane surrounding the cytoplasm of a cell, which regulates the entry and exit of substances.
Osmosis
Diffusion of solvent (water) through a membrane from a less concentrated solution to a more concentrated solution.
Renin
Enzyme secreted by the juxtaglomerular apparatus that converts angiotensinogen to angiotensin I.
Kidney
A pair of bean-shaped organs that filter waste products from the blood and excrete them, along with water, as urine.
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