Examlex
A meter stick moving in a direction parallel to its length appears to be only 43.6 cm long to an observer.What is the meter stick's speed relative to the observer? (c = 3.00 × 108 m/s)
Hypothalamus
A region of the diencephalon. It maintains homeostasis by regulating many vital activities such as heart rate, blood pressure, and breathing rate.
Lactogenic Hormone
A hormone, also known as prolactin, that stimulates milk production in mammals.
Mammary Glands
Accessory organs of the female reproductive system that secrete milk after pregnancy.
Second Messenger
Intracellular signaling molecules released by the cell in response to exposure to extracellular signaling molecules.
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