The area of greatest visual acuity is the
A. lens.
B. fovea centralis.
C. optic disc.
D. posterior chamber.
E. blind spot.
B
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The anterior border (shin) of the tibia is subcutaneous and thus easily palpable along its length.
Answer the following statement true (T) or false (F)
Glomerular filtration produces about 18 liters of fluid in twenty-four hours.
Answer the following statement true (T) or false (F)
Answer the following statements true (T) or false (F)
1. In the lymph node, biological filtration is accomplished by phagocytosis. 2. The immune system is different from most systems because it is made up of cells and molecules rather than large organs. 3. Inborn or innate immunity is an example of the body’s specific immunity. 4. The antibodies passed from the mother to the fetus before birth is an example of inherited immunity. 5. One of the things antibodies can do is to make phagocytosis more efficient.
What artery is the first systemic branch off the aorta?
A. Right common carotid artery. B. Brachiocephalic artery. C. Left common carotid artery. D. Subclavian artery.