Question

define testis and panis.????????

Answer 1

$\bold{\underline{BONJOUR!!}}$

$\textbf{Testes :}$ They are the male reproductive organs. They are enclosed by $\color{blue}{scrotum}$.

$\textbf{Penis :}$ It is a muscular and erectile $\color{blue}{copulatory \: organ}$ of man.

Hope it helps.
@charlie16.

Answer 2

testis --- The testes (plural) are the most essential organs of the male reproductive system. They are the glands where sperm and testosterone are produced. testis are real reproductive organs in man. the male sex cell called sperm l. million of sperm produce in testis.

penis---
The human penis is an external male intromittent organ that additionally serves as the urine duct.