A conceptus is most vulnerable to teratogen exposure during what time frame?
A. Within 48 hours of fertilization
B. 16 to 20 weeks after fertilization
C. 24 hours before ovulation
D. 20 to 30 weeks after fertilization
E. 3 to 8 weeks after fertilization
E. 3 to 8 weeks after fertilization
You might also like to view...
________ are tiny droplets of fatty acids, monoglycerides, and bile salts.
Fill in the blank(s) with the appropriate word(s).
What are the attachments of the fibularis brevis?
a. Proximal lateral fibula to the medial foot b. Distal lateral fibula to the fifth metatarsal c. Distal anterior fibula to the fifth metatarsal d. Proximal anterior tibia to the medial foot
Stimulation of ?1 receptors present on smooth muscle cells of blood vessels to the skin by norepinephrine results in:
A) vasodilation. B) bronchodilation. C) vasoconstriction. D) sweating.
The stage at which chromosomes aggregate along the equator of a cell is ________
A) prophase B) interphase C) metaphase D) telophase E) anaphase