Help Need Help for finals

[thescreensavers]

Explain osmosis. What is it part of

People with type O blood are called universal donors, why?

Explain 3 conditions that can cause the heart rate to increase

Explain how steroids can affect human health

Name and describe the 4 components of blood

If some of you know the answers of this it will be grateful

its tommarow and Its open notes so I need this and I am all good

thank you

 

[thescreensavers]

bump

 

[kevinf2090]

Originally posted by: thescreensavers
Explain osmosis. What is it part of
i am not sure, but i think osmosis is the diffusion of water between blood cells and their environment
People with type O blood are called universal donors, why?

Explain 3 conditions that can cause the heart rate to increase

Explain how steroids can affect human health

Name and describe the 4 components of blood
Red blood cell, white blood cell, plasma, and platelets
If some of you know the answers of this it will be grateful

its tommarow and Its open notes so I need this and I am all good

thank you

 

[chcarnage]

Explain osmosis. What is it part of
http://en.wikipedia.org/wiki/Osmosis - Do you understand the principle?

People with type O blood are called universal donors, why?
http://en.wikipedia.org/wiki/Blood_types#Compatibility

Explain 3 conditions that can cause the heart rate to increase
Stress, sport, loss of blood.

 

[KLin]

lazy bastard :roll:

 

[Saysys]

<a target=_blank class=ftalternatingbarlinklarge href="http://eric.extremeboredom.net/images/bart-google.gif">Wow man.. what is this, high school freshman bio?

I can only suppose your not even close to collage as you don?t already know the answers to these questions? actually I remember learning the answer to 3 of those in 8th grade health and I learned what osmosis was in 4th grade when I asked what ?reverse osmosis? meant in water treatment. </a>

google it before asking