Which of the following systems is responsible for gas exchange?
A) urinary
B) respiratory
C) digestive
D) All of the answers are correct.
E) None of the answers is correct.
Answer: B
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List two vital signs
What will be an ideal response?
The brachiocephalic artery is relatively short and rapidly divides into the:
A. internal and external carotid arteries. B. brachial artery and the posterior vertebral arteries. C. right common carotid artery and right subclavian artery. D. internal carotid arteries and posterior vertebral arteries.
Water absorption from the proximal tubule is mainly driven by the active reabsorption of Na+.
Answer the following statement true (T) or false (F)
Which of the following is not a factor that contributes to keeping the articular surfaces of diarthroses in contact?
A) structure and shape of the articulating bone B) arrangement and tension of the muscles C) strength and tension of joint ligaments D) number of bones in the joint