Multiple Choice
Muscles differentiatfrowhich tissue?
A) ectoderm
B) endoderm
C) mesoderm
D) gastroderm
E) all of these
Correct Answer:

Verified
Correct Answer:
Verified
Q63: Thmembranthat contacts thendometriuof thuterus is the<br>A)amnion.<br>B)allantois.<br>C)chorion.<br>D)yolk sac.<br>E)umbilical
Q79: Orgasis necessary in males for<br>A)ejaculation of semen.<br>B)pregnancy.<br>C)erection.<br>D)sexual
Q80: Thcervix is part of the<br>A)vulva.<br>B)ovary.<br>C)uterus.<br>D)oviduct.<br>E)vagina.
Q81: During implantation, thinner cell mass develops into
Q82: Thpresencof which hormonin a mother's urinindicates that
Q83: Which of thfollowing membranes is associatewith thformation
Q85: Which of thfollowing is thmost effectivcontraceptivapproach of
Q86: Th_ is onof a pair of ciliatechannels
Q87: Which of thfollowing does NOT occur in
Q88: Thyolk, which is in many animal eggs,