Muddiest Point

Hi guys! I am still having trouble figuring out what the function of the bronchus is in respiration.  If you can help that would be great!

muddiest points

What is the signfiicance of blood pressure as an idicator of the state of health of the circulatory system & how to messure blood pressure, understand systolic and disatolic pressure?

sorry, i know its a lot but HELP! 

hello!
Can someone help me with the parts of the pathway of air through the nose? is there any way that you remember it? im just having trouble remembering.
Thanks
Janie

Muddiest Point

hey guys!!
I was wondering if someone could explain what the axon does?

Muddiest points

Hey Guys.. I'm confused on what the alveoli do or if they even have a purpose.
 -Thanks Makenzie

Muddiest Point

Hi guys, I'm still confused on the way the blood flows through the heart. If someone could help me that would be great! Thanks!

Kaily

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Hey guys! so the thing I am most confused with is why blood type O can donate blood to any blood type, but cannot receive blood from any blood type, but blood type O. Thanks!