Sertoli cells are specialized cells found in the seminiferous tubules of the testes. They play a crucial role in spermatogenesis by providing structural support, nourishment, and an optimal environment for developing germ cells. Additionally, Sertoli cells secrete factors that regulate the development of sperm and form the blood-testis barrier to protect germ cells from harmful substances.
List-I (Cell/Tissue/Organs) | List-II (System) |
---|---|
1. Mesorchium | 1. Reproductive system |
2. Uriniferous tubules | 2. Excretory system |
3. Endocrine glands | 3. Chemical coordination |
4. Sinus venosus | 4. Vascular system |
List-I (Structure) | List-II (Associated with organ) |
---|---|
(A) Fimbriae | (I) Spermatozoa |
(B) Seminiferous tubules | (II) Testes |
(C) Acrosome | (III) Ovary |
(D) Graafian follicle | (IV) Oviduct |
LIST I (Plant) | LIST II (Active Principle) | ||
---|---|---|---|
A | Oleander | I | Nerin |
B | Betel Nut | II | Arecoline |
C | Aconite | III | Pseudaconitine |
D | Tobacco | IV | Nicotine |
LIST I (Scientific Name) | LIST II (Vegetable Poison) | ||
---|---|---|---|
A | Ricinus communis | I | Jamalgota |
B | Croton tiglium | II | Dhobis nut |
C | Semecarpus anacardium | III | Lal mirch |
D | Capsicum annuum | IV | Arandi |