Questions with the keyword 'blood'

• how long can we survive with no blood flow? by kevin to Kamal Comments: (so far, 2s comments )
• How does human blood able to blend in to another person who has the same kind of blood type by abrb266 to Beatrice, Charles, George, Kamal, Patricia Comments: (No comments so far )
• why do some people nose bleed after climbing mountains? by aabb266 to Beatrice, Charles, George, Kamal, Patricia Comments: (No comments so far )
• do dogs have blood groups like human beings ? by abhb266 to Beatrice, Charles, George, Kamal, Patricia Comments: (No comments so far )
• how does an foetus produce its own blood by aabb266 to Patricia, Kamal, George, Charles, Beatrice Comments: (No comments so far )