Question

Match the following menstrual cycle affecting hormones and their site of production?
$\begin{array}{cc}\text{HORMONE}& \text{SITE OF PRODUCTION}\\ \text{1) FSH-follicle stimulating hormone}& \text{a) Pituitary Gland}\\ \text{2) Oestrogen}& \text{b) Corpus luteum}\\ \text{3) LH-leuteinising hormone}& \text{c) Pituit Gland}\\ \text{4) Progesterone}& \text{d) Graafian follicle}\end{array}$

• A. 1-c ,2-d ,3-a and 4-b
• B. 1-d,2-c,3-b and 4-a
• C. 1-a, 2-b, 3-d and 4-c
• D. 1-b, 2-a, 3-b and 4-c

Answer 1

The correct option is A

1-c ,2-d ,3-a and 4-b

$\begin{array}{cccc}\text{HORMONE}& \text{SITE OF}& \text{TIME OF}& \text{FUNCTIONS}\\ & \text{PRODUCTION}& \text{PRODUCTION}& \\ \text{FSH-follicle}& \text{Pituitary}& \text{Days 1-5 of}& \text{Stimulates egg production within Graafin}\\ \text{stimulating}& \text{Gland}& \text{menstrual}& \text{follicles. Sometimes used in fertility treatment}\\ \text{hormone}& & \text{cycle}& \text{to stimulate egg production. Graafian follicles}\\ & & & \text{secreate oestrogen.}\\ \text{Oestrogen}& \text{Graafian}& \text{Days 5-14 of}& \text{Development of endometrium. Inhibits FSH so}\\ & \text{follicle}& \text{menstrual}& \text{no new egg develops. Stimulates the release}\\ & & \text{cycle}& \text{of LH (luteinising hormone).}\\ \text{LH-}& \text{Pituitary}& \text{Day 14 of}& \text{Causes ovulation. Causes Graafian follicle to}\\ \text{leuteinsing}& \text{Gland}& \text{menstrual}& \text{develop into the corpus luteum. The corpus}\\ \text{hormone}& & \text{cycle}& \text{luteum makes progesterone.}\\ \text{Progesterone}& \text{Corpus}& \text{Days 14-28 of}& \text{Maintains endometrium.}\\ & \text{luteum}& \text{menstrual}& \text{Inhibits FSH so no new eggs develop.}\\ & & \text{cycle}& \text{Inhibits LH so no new ovulations occur.}\\ & & & \text{Prevents contractions of the uterus.}\end{array}$