A neutered male sheep or goat is a:
A) bull
B) ovine
C) wether
D) caprine
C
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Assuming that the right and left renal arteries arise separately, generally the third vessel to branch off the abdominal descending aorta is the left renal artery.
Answer the following statement true (T) or false (F)
Bronchodilation of the air passages involves the ____ of their smooth muscle and the ____ of their radius
a. decrease; decrease b. decrease; increase c. increase; decrease d. increase; increase e. None of the above
Match the structure with the appropriate description.A. Formed when the right and left vertebral arteries uniteB. Supplies blood to the face, nose, and mouthC. Terminates by forming the middle cerebral arteriesD. Supplies blood to the arm and shoulder regionsE. Sense organs that monitor blood pressureInternal carotid artery
Fill in the blank(s) with the appropriate word(s).
A patient has severe pneumonia, which has thickened the respiratory membrane. Despite oxygen therapy, he still has rapid respiration and feels as if he is not getting enough air. This is because
A. the oxygen increases the stimulation of the carotid and aortic bodies. B. the oxygen stimulates the respiratory center to increase the respiratory rate. C. his blood pH increased and stimulated an increase in his respiratory rate. D. even though he is receiving enough oxygen, carbon dioxide and hydrogen ions accumulate in his blood and cause the respiratory rate to continue to increase. E. oxygen cannot diffuse across the thickened membrane.