Which organ system transports nutrients, metabolic wastes, gases, and defense cells?
A) cardiovascular
B) digestive
C) muscular
D) respiratory
E) urinary
A
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At what level do the common carotids bifurcate into the internal and external carotid arteries?
A. C1/C2 B. C2/C3 C. C3/C4 D. C4/C5
How many globins (protein building blocks) are found in a single hemoglobin molecule?
A. 1 B. 2 C. 4 D. 6 E. 8
Which cardiovascular drug should be monitored for toxicity levels through blood testing?
a. digoxin b. epinephrine c. dopamine d. lidocaine
Within the red pulp of the spleen are enlarged capillaries called _________, which have a discontinuous basal lamina that allows blood cells to enter and exit easily
A. splenic cords B. trabecular vessels C. splenic vessels D. splenic sinusoids E. trabecular cords