Examlex
The hormone that stimulates secretion of testosterone by the testes is ____________________ from the ____________________ gland.
Plasma Membranes
A double-layer of lipids forming a barrier around the cell cytoplasm, regulating the entry and exit of materials.
Hyperpolarization
A state in which the membrane potential of a cell becomes more negative than its normal resting potential.
Blood pH
The measurement of acidity or alkalinity in the blood, essential for maintaining homeostasis and normal bodily function.
Respiratory Center
A region of the brain stem involved in the regulation of breathing rhythm and depth.
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