The correct sequence of the various phases of a typical menstrual cycle is:
1. Menstrual → Follicular → secretory → Ovulatory
2. Menstrual → Follicular → Ovulatory → secretory
3. Ovulatory → Follicular → secretory → Menstrual
4. Menstrual → secretory → Follicular → Ovulatory
Which event is incorrectly matched with the time of its occurence [with respect to a 28 days menstrual cycle]?
1. Beginning of the menstrual flow - Day 1
2. Ovulation - Day 14
3. Beginning of the proliferative phase - Day 5
4. Peak secretion of estrogen - Day 22
The menstrual cycle begins with the casting off of
(1) Placenta
(2) Blood
(3) Endometrial lining along with blood vessels
(4) All the three
Select the incorrect statement
1. LH and FSH triggers ovulation in ovary
2. LH and FSH decrease gradually during the follicular phase
3. LH triggers secretion of androgens from the Leydig cells
4. FSH stimulates the Sertoli cells which help in spermiogenesis
Which of the following events is not associated with ovulation in human female?
1. Decrease in oestradiol
2. Full development of Graafian follicle
3. Release of secondary oocyte
4. LH surge
Which one of the following statement is incorrect about menstruation?
1. During normal menstruation about 40 mL blood is lost
2. The menstrual fluid can easily clot
3. At menopause in the female, there is especially abrupt increase in gonadotropic
hormones
4. The beginning of the cycle of menstruation is called menarche
Low levels of LH during the secretory phase of the menstrual cycle are primarily due to
1. high estrogen level
2. inhibin
3. high progesterone level
4. high estrogen and progesterone level.
Which one of the following events is correctly matched with the time period in a normal menstrual cycle?
(1) Release of egg : 5th day
(2) Endometrium regenerates : 5 - 10 days
(3) Endometrium secretes nutrients for implantation : 11-18 days
(4) Rise in progesterone level : 1 - 15 days
Which of the following statements is correct?
(1) Monkey, apes and humans exhibit estrous cycle.
(2) Urine is pale yellow and slightly alkaline.
(3) Lots of enzymes are present in bile juice.
(4) Ovulation in humans is spontaneous.
Hormones for the menstrual cycle are produced by
(1) ovaries only
(2) uterus only
(3) ovaries only
(4) ovaries and anterior pitutory