How do the ribs and the vertebrae articulate?
What will be an ideal response?
For most ribs, the head articulates with the adjacent ribs, and the neck articulates with the vertebra of its number; that is, the head of rib 2 articulates with vertebrae 1 and 2, and the neck articulates with vertebra 2. Refer Figure 2-9 in the text and in the Image Library.)
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The product of the SRY gene is ___________.
A) 5-? reductase. B) anti-Müllerian hormone. C) testosterone. D) testis-determining factor. E) dihydrotestosterone.
Functions of plasma proteins include
A. body temperature regulation. B. serving as a source of energy for metabolism. C. regulation of osmotic pressure. D. transportation of O2 and CO2.
Which extraembryonic membrane appears first?
A) chorion B) yolk sac C) allantois D) amnion
Men have one rib fewer than women.
Answer the following statement true (T) or false (F)