Q. No.
Till approximately what gestation age is the use of the term ‘embryo’ justified?
1. week
2. two weeks
3. month
4. two months
1. week
2. two weeks
3. month
4. two months
Epithelial linings of the digestive tract is derived from the embryonic:
1. ectoderm
2. mesoderm
3. endoderm
4. allantois
Within the fetus, much of the circulating blood bypasses the lungs and flows through the ______________.
1. ductus venosus
2. umbilical vein
3. umbilical artery
4. ductus arteriosus
Implantation does not:
1. involve a blastocyst
2. occur in the uterine tube
3. establishes pregnancy
4. occurs by seventh-eighth day
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Human chorionic gonadotropin (hCG):
| 1. | stimulates the anterior pituitary to secrete gonadotropins |
| 2. | directly maintains the endometrium |
| 3. | triggers continued production of progesterone by the corpus luteum |
| 4. | stimulates development of the mammary glands |
In males, parasympathetic and sympathetic stimulation lead respectively to:
1. sterility; impoetnce
2. impotence; sterility
3. erection; ejaculation
4. ejaculation; erection
Capacitation occurs in
1. rete testis
2. epididymis
3. vas deferens
4. female reproductive tract
Which of the following depicts the correct pathway of transport of sperms?
| 1. | Rete testis →Efferent ductules → Epididymis → Vas deferens |
| 2. | Rete testis → Epididymis → Efferent ductules → Vas deferens |
| 3. | Rete testis → Vas deferens → Efferent ductules → Epididymis |
| 4. | Efferent ductules →Rete testis → Vas deferens →Epididymis |
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