In an ectopic pregnancy,
A. no placenta forms.
B. a fetus never develops.
C. no fertilization occurs.
D. implantation occurs in the uterus.
E. implantation does not occur in the uterus.
Answer: E
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Excess calcium in the diet causes
A) cracked fingernails. B) stunted growth. C) brittle teeth. D) deposition of calcium in soft tissue.
Choose the incorrect statement regarding blood vessels.
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