Seminal plasma in human males is rich in:
1. fructose and calcium
2. glucose and calcium
3. DNA and testosterone
4. ribose and potassium
Identify the incorrect statement regarding female reproductive system?
1. | The first meiotic division of a primary oocyte forms two secondary oocytes that remain in this stage unless fertilization occurs. |
2. | Uterine tube, fallopian tube, and oviduct are terms used to refer to the same organ. |
3. | Menopause marks the termination of both menstruation and ovulation. |
4. | An ectopic pregnancy is an implantation of the blastocyst in a site other than the uterus. |
Seminal plasma in humans is rich in:
1. | fructose, calcium and certain enzymes |
2. | fructose and calcium but has no enzymes |
3. | glucose and certain enzymes but has no calcium |
4. | fructose and certain enzymes but poor in calcium |
Which one of the following is the correct match of the events occurring during the menstrual cycle?
1. | Ovulation - LH and FSH attain peak level and sharp fall in the secretion of progesterone |
2. | Proliferative phase - Rapid regeneration of myometrium and maturation of Graafian follicle |
3. | Development of corpus luteum - Secretory phase and increased secretion of progesterone |
4. | Menstruation - Breakdown of myometrium and ovum not fertilized |
1. | During normal menstruation about 40 ml of blood is lost |
2. | The menstrual fluid can easily clot |
3. | At menopause in the female, there is an especially abrupt increase in gonadotropic hormones |
4. | The beginning of the cycle of menstruation is called menarche |
Extrusion of the second polar body from the egg nucleus occurs:
1. | simultaneously with the first cleavage |
2. | after entry of sperm but before fertilization |
3. | after fertilization |
4. | before entry of sperm into the ovum |
Select the correct sequence for the transport of sperm cells in the male reproductive system:
1. | Testis → Epididymis → Vasa efferentia → Vas deferens → Ejaculatory duct → Inguinal canal → Urethra → Urethral meatus |
2. | Testis → Epididymis → Vasa efferentia → Rete testis → Inguinal canal → Urethra |
3. | Seminiferous tubules → Rete testis → Vasa efferentia → Epididymus → Vas deferens → Ejaculatory duct → Urethra → Urethral meatus |
4. | Seminiferous tubules → Vasa efferentia → Epididymis → Inguinal canal → Urethra |
The extra embryonic membranes of the mammalian embryo are derived from
1. Trophoblast
2. Inner cell mass
3. Formative cells
4. Follicle cells
In the 28 day human ovarian cycle, the duration of luteal phase is approximate?
1. 14 days
2. 28 days
3. 30 days
4. 5 days
In the fertile human female, approximately on which day of the menstrual cycle (32 days) does ovulation take place?
1. Day 18
2. Day 14
3. Day 1
4. Day 8