Some estimates claim that approximately ________ percent of all pregnancies result in spontaneous abortion, many due to chromosomal abnormalities.
A. 50
B. 40
C. 20
D. 30
E. 10
Answer: A
Anatomy & Physiology
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Anatomy & Physiology
The masseter and temporalis muscles provide much of the force for:
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Anatomy & Physiology
The ________ carry blood toward the lungs.
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Anatomy & Physiology