Veins that return blood directly to the heart include the
A. brachiocephalic vein.
B. superior vena cava.
C. portal vein.
D. azygos vein.
E. pulmonary arteries.
B
Anatomy & Physiology
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Fill in the blank(s) with correct word
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The Sertoli cells provide nourishment for the developing sperm cells
Indicate whether the statement is true or false
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A small gene with 210 base pairs in sequence would specify a polypeptide containing how many amino acids?
A)21 B)70 C)630 D)105 E)210
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The dorsal body cavity is the site of which of the following?
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Anatomy & Physiology