Cephalocaudal folding creates the:
A) primitive gut. B) digestive tract.
C) head and buttocks regions. D) future trunk region.
Answer: C
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The pelvic girdle is comprised of three bones, ___________________, _________________, and ___________________. ________________________________________
Fill in the blank(s) with the appropriate word(s).
Digitalis leads to increased intracellular calcium concentrations. This will create ________ myocardial contractions.
A. stronger B. weaker C. slower D. None of the choices are correct.
Which of the following blood types is the universal blood donor?
A) O negative B) A negative C) AB negative D) B
What is the function of hydrochloric acid in the stomach?
A. Converts pepsinogen to pepsin B. Activates lingual lipase C. Converts iron in the diet to a useable form that can be absorbed D. All of the answers are correct.