Which of the Following Tasks Must the Circulation Control Mechanism

question 70

Multiple Choice

Which of the following tasks must the circulation control mechanism accomplish?

• A) Maintain circulation.
• B) Vary the volume and distribution of the blood circulated.
• C) Make sure that all cells receive the same amount of blood to maintain nutrient and oxygen levels.
• D) Both A and B are correct.

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Definitions:

Lacrimal

Pertaining to the glands and ducts that produce and drain tears.

Cortex

The outer layer of various organs and structures, such as the brain, adrenal glands, and hair, involved in diverse functions.

Isthmus

A narrow strip of land connecting two larger bodies of land, or a narrow organ or structure connecting two larger parts.

Cervix

The lower part of the uterus in the female reproductive system, connecting the uterus to the vagina.