Examlex
It is not physically possible for the "position versus time" graph of a moving animal to be either perfectly vertical or perfectly horizontal.
Estrogen
A group of hormones responsible for the development and regulation of the female reproductive system and secondary sex characteristics.
Estr/o
Prefix in medical terminology indicating estrogen or estrus.
Thyroid Gland
An endocrine gland in the neck that produces hormones regulating metabolism, energy generation, and growth.
Catecholamines
Hormones made by the adrenal glands, such as adrenaline and noradrenaline, which are involved in the body's stress response.
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