NEETZoologyChemical Coordination and Integration
What are the two functions of testes?
Options
- APrimary sex organ and endocrine gland
- BSecondary sex organ and endocrine gland
- CPrimary sex organ and digestive gland
- DSecondary sex organ and digestive gland
Correct answer
A. Primary sex organ and endocrine gland
Step-by-step solution
A pair of testis is present in the scrotal sac (outside abdomen) of male individuals (Figure 19.1). Testis performs dual functions as a primary sex organ as well as an endocrine gland. Testis is composed of seminiferous tubules and stromal or interstitial tissue. The Leydig cells or interstitial cells, which are present in the intertubular spaces produce a group of hormones called androgens mainly testosterone.Androgens regulate the development, maturation and functions of the male accessory sex organs like epididy