A pregnant woman wants to know the approximate day her child was conceived. She knows the date of the start of her last menstrual period was March 4th. What does she need to do to calculate the date of conception from this point?
A. Add 14 days to that date
B. Add 7 days to that date
C. Add 38 weeks to that date
D. She can't calculate the conception date with that information, only the expected due date
Answer: A
Anatomy & Physiology
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Generally, PO2 in arterial blood is ________ than PO2 in venous blood.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
In terms of time, at rest one cardiac cycle lasts
A) about a half second. B) 5 seconds. C) about 1.5 seconds. D) a little under 1 second. E) None of the answers are correct.
Anatomy & Physiology
Smooth muscle lacks
A) transverse tubules and striations. B) actin and myosin. C) nuclei and mitochondria. D) myofibrils.
Anatomy & Physiology
FAD and NAD are coenzymes that act as ________ in biochemical reactions.
A. vitamin carriers B. energy carriers C. oxygen carriers D. hydrogen carriers
Anatomy & Physiology