The pointed apex of the heart is oriented toward the:

A) left shoulder
B) right shoulder
C) left hip
D) right hip
E) umbilicus


Ans: C) left hip

Anatomy & Physiology

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The sodium-potassium ATPase functions by performing

A.  primary active transport. B.  secondary active transport. C.  exocytosis. D.  both exocytosis and endocytosis. E.  receptor-mediated endocytosis.

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What structures carry the action potentials into the interior of the muscle to cause muscle contraction?

A. Ryanodine receptors B. Sarcoplasmic reticula C. T tubules D. Terminal cisternae

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A molecule is made up of a combination of two or more atoms.

Answer the following statement true (T) or false (F)

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Explain how the ability to interconvert nutrients is beneficial

What will be an ideal response?

Anatomy & Physiology