Multiple Choice
The developing embryo is at maximum risk from environmental toxins and drugs during which time period?
A) Day 1 - day 5
B) Day 14 - day 35
C) Day 1 - day 25
D) Day 41 - day 45
E) Day 8 - day 14
Correct Answer:
Verified
Correct Answer:
Verified
Q58: The gestation period usually lasts around _
Q59: The face develops from<br>A)two tissue masses.<br>B)three tissue
Q60: Before birth,the foramen ovale allows blood to
Q61: Which of these organ systems develops without
Q62: Swallowed fluid,sloughed cells,mucus and bile produce a
Q64: The amniotic cavity forms inside the<br>A)blastocele<br>B)morula<br>C)zygote<br>D)inner cell
Q65: The molecule responsible for heredity is<br>A)DNA.<br>B)RNA.<br>C)glycolipids.<br>D)phospholipids.<br>E)ATP.
Q66: The failure of the foramen ovale to
Q67: Failure of the neural tube to close
Q68: After parturition,<br>A)prolactin stimulates milk production.<br>B)estrogens and progesterone