Examlex
The study of the heart and heart disease is called _____.
Testosterone
A steroid hormone predominantly produced in males that plays key roles in muscle and bone mass development, and the production of sperm.
Progesterone
A female sex hormone that dominates the latter phase of the female cycle during which the uterine walls thicken to receive the embryo.
Biological Motives
Fundamental needs driving behavior, such as hunger, thirst, and the need for sleep, rooted in biological survival.
Negative Feedback
A process where a system's output is used to regulate or dampen changes, maintaining stability in the system.
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