Chloride

question 10

Multiple Choice

Chloride

• A) Moves into RBCs in the tissues and out of RBCs in the lungs
• B) Moves into RBCs in the tissues and in the lungs
• C) Moves out of RBCs in the tissues and into the RBCs in the lungs
• D) Moves out of RBCs in the tissues and in the lungs
• E) Moves across the RBC m embrane but unrelated to its position in the circulation

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Definitions:

Lumen

The inside space of a tubular structure, such as a blood vessel or intestine.

Carotid Sinus

A dilated area at the base of the internal carotid artery that contains receptors to help regulate blood pressure.

Baroreceptors

Pressure-sensitive sensory neurons located mainly in the carotid sinus and aortic arch, which help regulate blood pressure.

Aortic Arch

The curved portion at the top of the aorta, which gives rise to the major arteries supplying the head, neck, and upper limbs.