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Q2: Constriction and dilation of smooth muscle in
Q12: Red marrow<br>A)produces blood cells.<br>B)is located in spongy
Q27: Which vertebra is called the "vertebra prominens"?<br>A)C1<br>B)T1<br>C)C7<br>D)C2
Q43: The structure that produces tears is called
Q72: Give four examples of how the skeleton
Q74: Which of the following are the bone-eating
Q81: Which chambers contract simultaneously?<br>A)two atria<br>B)right atrium and
Q85: The cochlea is part of the<br>A)middle ear.<br>B)outer
Q91: A nerve in the PNS is directly
Q141: Which chamber pumps the blood to the