What are the first-order neurons in the visual pathway?
A) Ganglion cells
B) Bipolar cells
C) Optic nerve fibers
D) Amacrine cells
E) Rods and cones
B
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The general term for blood vessels that carry blood away from the heart is
A) Aorta. B) Artery. C) Vein. D) Atrium.
The sense of taste is classified as a:
a. proprioceptor b. chemoreceptor c. mechanoreceptor d. none of the above
The longest portion of the aorta is
A-abdominal aorta B- thoracic aorta C- aortic arch D- ascending aorta
What are pluripotent stem cells?
A. Cells that are able to develop only into one mature cell type. B. Cells found only in the bone marrow that can differentiate into any kind of blood cell. C. Cells found only in adult tissue that replace cells that have died or become damaged. D. Cells from pre-embryos that can develop into any type of embryonic or adult cell. E. Very strong cells that can assume the function of any cell type in the body.