A 25-year-old woman visits her obstetrician one year after a normal pregnancy and vaginal delivery of healthy twins. Following a physical examination, the physician informs the woman she is in good health and that all postnatal conditions are occurring as they should. At this time, the medial umbilical folds contain which of the following structures?
(A) Obliterated umbilical vein
(B) Obliteratedurachus
(C) Obliterated umbilical arteries
(D) Obliterated ductus venosus
(E) Obliterated inferior epigastric vessels
Ans: (C) Obliterated umbilical arteries
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The largest total cross-sectional area is found in the
a. aorta. b. arterioles. c. capillaries. d. venules. e. veins.
There are three pairs of tonsils named ____________________, ____________________, and ____________________.?
Fill in the blank(s) with correct word
The plural of axilla (armpit) is ____________, whereas the plural of appendix is ___________.
A. axillae; appendices B. axillides; appendages C. axillies; appendi D. axilli; appendices
What does the heart use as its primary fuel source?
a. glucose b. fatty acids c. lactate d. amino acids e. calcium