Multiple Choice
Which of these organ systems develops without any contribution from mesoderm?
A) integumentary system
B) muscular system
C) skeletal system
D) cardiovascular system
E) nervous system
Correct Answer:
Verified
Correct Answer:
Verified
Q56: Before birth the ductus arteriosus carries blood
Q57: During the last seven months of the
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
Q62: Swallowed fluid,sloughed cells,mucus and bile produce a
Q63: The developing embryo is at maximum risk
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