One of the Internal Factors That Can Signal Hunger or Satiation

question 106

Multiple Choice

One of the internal factors that can signal hunger or satiation is:

• A)sodium levels in the blood
• B)the amount of serotonin in the blood
• C)the amount of glucose in the blood
• D)the level of androgens in the blood

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Definitions:

Hemoglobin

A protein found in red blood cells that carries oxygen from the lungs to the rest of the body and returns carbon dioxide from the body to the lungs.

Plasma

The liquid component of blood, composed of water, salts, proteins, and various other substances, in which blood cells are suspended.

Transferrin

A plasma protein that transports iron throughout the body.

Erythrocytes

Red blood cells that are primarily responsible for carrying oxygen and carbon dioxide throughout the body.