Thfact that a blastocyst has been implanteon thuterinwall can bdemonstrateby thpresencof ___ in thurinof a pregnant female.
A) human chorionic gonadotropin.
B) progesterone.
C) estrogen.
D) testosterone.
E) a second polar body.
Correct Answer:
Verified
Q51: During a human pregnancy, implantation occurs at
Q77: If thvas deferens tubes arcut antie(vasectomy), thsemen
Q78: Which of thfollowing is thmost effectivcontraceptivapproach of
Q79: Which of thfollowing STDs can causPIin females?
A)genital
Q80: Thembryo is recognizablas human anis callea fetus
Q82: Four of thfivanswers listebelow arevents occurring after
Q84: Which of thfollowing membranes is associatewith thembryo's
Q85: Implantation occurs in the
A)ovary.
B)uterus.
C)vagina.
D)oviduct.
E)follicle.
Q86: By thenof thfourth week thembryo is _
Q99: Thmembranthat contacts thendometriuof thuterus is the
A)amnion.
B)allantois.
C)chorion.
D)yolk sac.
E)umbilical
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