Which of the following is caused by the chemical reactions of gasesĀ of the respiratory system?

A. Aids in defecation
B. Regulation of blood pressure
C. Regulation of pH
D. The synthesis of vasodilators


Answer: C

Anatomy & Physiology

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Which type of cartilage is associated with the external ear?

A) elastic B) hyaline C) fibrocartilage D) areolar tissue

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Bipolar disorders

A. involve both mania and depression. B. are most effectively treated with drugs that increase availability of dopamine. C. are an exaggeration of normal changes in mood. D. both "involve both mania and depression" and "are most effectively treated with drugs that increase availability of dopamine" are correct. E. both "involve both mania and depression" and "are an exaggeration of normal changes in mood" are correct.

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Exchanges between blood and tissue cells occur in capillary beds

Indicate whether the statement is true or false

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Decreased alveolar PO2 causes reflex vasodilation of the pulmonary arterioles

Indicate whether the statement is true or false.

Anatomy & Physiology