One Major Mechanism by Which the Hypothalamus Effects Hormone Secretion

question 43

Multiple Choice

One major mechanism by which the hypothalamus effects hormone secretion is releasing

• A) Ach into the pituitary.
• B) NE into the bloodstream.
• C) melatonin into the SCN.
• D) GnRH into the pituitary.
• E) NE into the sympathetic ganglia.

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Definitions:

Thoracic Duct

The largest lymphatic vessel in the body, it transports lymph and chyle from the lymphatic system into the circulatory system.

Subclavian Vein

A major vein located under the collarbone that receives blood from the arm and parts of the neck and chest.

Lymph Drainage

The process by which the lymphatic system collects and removes bodily wastes and excess fluids from tissues.

Lymph Nodes

Lymph nodes are small, bean-shaped structures that filter lymph fluid and house white blood cells, which battle infection.