The vessel draining the deoxygenated blood from the heart itself is the
A. SVC.
B. IVC.
C. aortic sinus.
D. coronary sinus.
Answer: D
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This figure shows an intestinal villus. The structure indicated by number 1 is a(n)
A. lacteal. B. intestinal vein. C. microvillus. D. flagellum. E. intestinal artery.
As blood travels from the aorta toward the capillaries,
A) cardiovascular pressure decreases. B) vascular resistance decreases. C) vascular flow increases. D) viscosity decreases. E) both cardiovascular pressure and vascular flow increase.
During the relative refractory period, a neuron can experience hyperpolarization but not depolarization
Indicate whether the statement is true or false
A fracture at the ankle involving both lower leg bones is often called a ________ fracture
A) compression B) Pott's C) displaced D) greenstick E) Colles