Which extraembryonic membrane encloses the embryo and contains protective fluid that cushions the embryo (and fetus)?
A. Chorion
B. Ectoderm
C. Amnion
D. Allantois
E. Yolk sac
Answer: C
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Using the figure below, identify the labeled part.
1) Label Q: ______________________________
2) Label R: ______________________________
3) Label S: ______________________________
4) Label T: ______________________________
5) Label U: ______________________________
6) Label V: ______________________________
7) Label W: ______________________________
8) Label X: ______________________________
9) Label Y: ______________________________
The period of gestation that is characterized by rapid fetal growth and adipose tissue deposition is the ________ trimester(s).
A) first B) second C) third D) first and second E) second and third
Bicarbonate (HCO3-) is a
A. strong proton acceptor. B. weak proton donor. C. strong proton donor. D. weak proton acceptor.
The spiral organ is innervated by the cochlear division of the vestibulocochlear nerve.
Indicate whether the statement is true or false.