Identify the structure found in a fetus that allows blood to flow directly from the pulmonary trunk into the aorta
a) Fossa ovalis
b) Foramen ovale
c) Trabeculae carneae
d) Descending aorta
e) Ductus arteriosus
e
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Which is NOT a basic method of cell-to-cell communication?
A) mechanical signals B) cytoplasmic transfer of signals C) nerve and blood-transported signals D) contact-dependent signals E) diffused chemical signals
When all three cone populations are stimulated equally, we perceive
A) red. B) blue. C) green. D) white. E) blackness.
When NAD+ is ________ it becomes NADH. When NADH is ________ it becomes NAD+
A) phosphorylated; deaminated B) reduced; oxidized C) made; recycled D) phosphorylated; dephosphorylated E) oxidized; reduced
With uncontrolled diabetes mellitus, the increased lipid metabolism will cause an increase in ______ formation
A. ketone bodies B. carbohydrates C. fatty acids D. oxygen E. ATP