I think this one is in the thoracic cavity
Hey, I'm a little confused on what your asking but. Heres my answers. No, HIV can only be contracted through sexual contact
That is correct- the heart pumps and the smooth muscles of arteries contract (also called constriction)
Answer:
Osmosis is a special type of diffusion, namely the diffusion of water across a semipermeable membrane .
A male can produce about 3 million sperm everyday
Size doesn’t matter
People CAN live without their reproductive organs
Epididymis is where sperm is store
Testes are where sperm is made
