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1 / 10

1. Which of the following glands secretes luteinizing hormone (LH)?

A. Posterior pituitary gland

B. Thyroid gland

C. Adrenal gland

D. Anterior pituitary gland

2 / 10

2. The mid-cycle surge of LH in females causes:

A. Implantation

B. Menopause

C. Menstruation

D. Ovulation

3 / 10

3. Which hormone has a structure like LH and can bind to the LH receptor?

A. hCG

B. Insulin

C. Prolactin

D. Growth hormone

4 / 10

4. LH secretion is regulated by which hypothalamic hormone?

A. TRH

B. GnRH

C. CRH

D. GHRH

5 / 10

5. LH stimulates Leydig cells to produce:

A. progesterone

B. Testosterone

C. FSH

D. Estrogen

6 / 10

6. After ovulation, LH helps in maintain the:

A. Endometrium directly

B. Corpus luteum

C. Placenta

D. Graafian follicle

7 / 10

7. In males, luteinizing hormone (LH) primarily stimulates which of the following?

A. Spermatogonia

B. Epididymal cells

C. Leydig cells

D. Sertoli cells

8 / 10

8. What is the LH stands for?

A. Lymphatic Hormone

B. Luteinizing Hormone

C. Lactating Hormone

D. Luteal Hormone

9 / 10

9. What is the major role of LH in females?

A. Stimulate uterine contractions

B. Stimulate menstruation

C. Trigger ovulation

D. Produce milk

10 / 10

10. LH acts on the ovary mainly through:

A. Red blood cells

B. Oocytes only

C. Granulosa and theca cells

D. Endometrial cells only

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The average score is 76%

Luteinizing Hormone (LH)

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