Biochemicals Produced in a Gland That Travel Through the Bloodstream

question 57

Multiple Choice

Biochemicals produced in a gland that travel through the bloodstream and alter the metabolism of specific target cells are

• A) enzymes.
• B) pheromones.
• C) neurotransmitters.
• D) hormones.
• E) pectines.

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Definitions:

Diabetes Insipidus

A rare condition where the body cannot regulate fluids properly, leading to intense thirst and heavy urination.

Subfornical Organ

A small organ located in the brain that is involved in regulating bodily fluids and certain behaviors.

Angiotensin

A peptide hormone that causes vasoconstriction and an increase in blood pressure, also playing a role in the regulation of fluid and electrolyte balance.

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.