In which trimester of pregnancy do all major organs systems begin to develop?
A) first
B) second
C) third
D) None of the listed responses is correct.
B
Explanation:
A) Not all major organ systems develop in the first trimester.
C) All major organ systems are developing by the third trimester.
D) One of the listed answers is correct.
Exercise 47: Surface Anatomy
Exercise 47: Pre-Lab Questions
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Which of the following is true about oogonia in human females?
A) They undergo mitosis because they are sex cells. B) They produce cells with 23 pairs of chromosomes. C) They undergo meiosis because they are sex cells. D) They are produced after a female child is born.
Individual cells of a ________ produce secretions.
Fill in the blank(s) with the appropriate word(s).
Which of the following membrane proteins must be an integral protein to carry out its function?
A. Enzyme B. Ion channel C. Marker molecule D. Receptor protein
Blood moves from the right ventricle into the:
A) right atrium B) pulmonary trunk (pulmonary arteries) C) pulmonary veins D) aorta