Which organ of human is not paired ?
Vas deferens
Prostate gland
Bulbourethral gland
Testis .
From the seminiferous tubules the spermatozoa pass into
The leydig's cells secrete
There are some special types of cells found in the seminiferous tubules known as sertoli cells. These are
Match the columns.
Column $I$ | Column $II$ |
$(a)$ Seminiferous tubules | $(1)$ Place for storage and maturity of sperm |
$(b)$ Urethra | $(2)$ Structure which releases out sperm cells |
$(c)$ seminal vesicle | $(3)$ A gland exist in pair producing nutrients |
$(d)$ Epididymis | $(4)$ Coiled duct where sperms start development |
The male sex hormone 'testosterone' is secreted by special Leydig's cells present in