Which of the following is true concerning oxygen in regards to aerobic respiration?
A. It directly transfers electrons and protons to NAD+ and FAD.
B. It is the final electron acceptor in aerobic respiration.
C. It transports electrons to the mitochondrion.
D. It directly receives electrons and protons from NAD+ and FAD.
E. It is the only substrate of aerobic respiration.
Answer: B
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Which of the following is NOT one of the main tissue types found in the human body?
a) epithelial b) connective c) myocardial d) muscle e) nervous
Which is the correct sequence of arteries that a drop of blood would flow through as it entered the kidney and moved toward a glomerulus?
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In the following hysterosalpingogram, the arrows indicate the:
A) uterine arteries. B) uterine tubes. C) mesovarium. D) round ligaments. E) ureters.