There Are Three Domains Used to Categorize Life Forms That

question 80

Short Answer

There are three domains used to categorize life forms that have evolved separately for about a billion years: _______, _______, and _______.

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Definitions:

Hypothalamus

A region of the brain below the thalamus that coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems.

Nelson's Syndrome

A condition that occurs in some patients after the removal of the adrenal glands for Cushing's disease, characterized by the rapid growth of pituitary tumors.

Myxedema Coma

A severe, life-threatening condition characterized by an extreme hypothyroid state, leading to decreased mental status, hypothermia, and other systemic effects.

Thyrotropin

A hormone produced by the pituitary gland that stimulates the thyroid gland to produce thyroid hormones.