The respiratory system ___________________.

a. is a site for blood-cell formation
b. breaks down ingested food
c. contributes to the acid-base balance of the blood
d. protects the deep organs from injury and drying out


Answer: c. contributes to the acid-base balance of the blood

Anatomy & Physiology

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What are the three main components of the circulatory system?

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The motor end plate

a. contains receptor sites that are capable of binding curare b. contains acetylcholinesterase c. experiences an increase in permeability to cations when combined with acetylcholine d. contains nicotinic receptors e. exhibits all of the above characteristics

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You are dispatched to a residence for an elderly woman who is "sick." When you arrive and assess her, you note that she is responsive to pain only and has hot, moist skin and rapid, shallow respirations. You find prednisone, Paxil, and multivitamins on her nightstand. Further assessment of this patient will MOST likely reveal:

A) a normal blood glucose level and a "moon face" appearance. B) severe hypertension, flattened T waves, and asymmetric pupils. C) hypoglycemia, hypotension, and ECG evidence of hyperkalemia. D) a blood glucose reading above 400 mg/dL and a fruity breath odor.

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Bile salts are derivatives of ________.

A. bilirubin B. hemoglobin C. cholesterol D. sodium chloride

Anatomy & Physiology