Through which of the following does blood return to the heart from the lungs?
A. Superior vena cava
B. Inferior vena cava
C. Pulmonary arteries
D. Pulmonary veins
E. Coronary sinus
D. Pulmonary veins
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The clockwise direction in rotational motions is also considered a ___________________ direction. ________________________________________negative
Fill in the blank(s) with the appropriate word(s).
After ingestion of carbohydrates in an insulin-deficient diabetic, ________ would happen.
A) protein degradation and ketone production B) ketone production C) fat synthesis D) protein degradation E) glycolysis
Alopecia is:
A) normal hair loss B) pathologic change of a tissue C) hair loss resulting in hairless patches D) erosion of the skin
All enzymes are proteins but not all proteins are enzymes
Indicate whether the statement is true or false