Which one of the following statements is incorrect about menstrual cycle?
Which one of the following statements is incorrect about menstrual cycle?
- A
The first menstruation begins at puberty and is called menarche
- B
Lack of menstruation may also occur due to some environmental factors like stress, poor health
- C
Corpus luteum secretes large amounts of progesterone which is essential for maintenance of endometrium
- D
In absence of fertilisation, corpus luteum degenerates in luteal phase and new follicles start developing immediately
Similar Questions
$A$ : Leydig’s cells synthesise and secrete testicular hormones called androgens.
$R$ : Leydig’s cells are located between the Sertoli cells.
$A$ : Leydig’s cells synthesise and secrete testicular hormones called androgens.
$R$ : Leydig’s cells are located between the Sertoli cells.
After ovulation Graafian follicle transforms into
After ovulation Graafian follicle transforms into
Select the correct statement
Select the correct statement
Meroblastic cleavage is
Meroblastic cleavage is
Identify $A$ to $F$ in the diagram given below
Identify $A$ to $F$ in the diagram given below