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involuntary muscle found in the walls of blood vessels, in digestive, respiratory, urinary and reproductive tracts, in the iris and ciliary muscles of the eye and in the skin.
the instrument that measures the volume of air entering and leaving the lungs.
the osmotic pressure that develops within the cells of a root system that causes the sap to rise...
living ground tissue with thick-walled cells that gives strength, support and protection to a...
a cluster of capillaries situated inside Bowman's capsule in the nephron.
is the passing of traits to the offspring from its parents or ancestors. The study of heredity...