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Anatomy & Physiology: Respiratory › View

Oxygen enters the blood at the lungs because

A. The partial pressure of oxygen is higher in the blood than in the alveoli.

B. The partial pressure of oxygen is lower in the blood than in the alveoli.

C. Oxygen is attracted to the negative charges of plasma proteins.

D. Low blood pressure does not oppose oxygen movement.

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Understanding Psychology Nervous System › View

The Peripheral NS is made up of the brain and spinal cord.

A. TRUE

B. FALSE

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