1) What is normal Blood Pressure? a) 120/80mmg b) 110/10mmg c) 80/120mmg 2) which gas is taken in during respiration? a) CO2 b) O2 c) NH3 3) the cells of brains are called ? a) neurons b) nephrons c) neutrons

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?