What is the main function of the digestive system?
a.
to eliminate wastes from the body
b.
to exchange oxygen and carbon dioxide gases
c.
to circulate blood and nutrients throughout the body
d.
to break down food into smaller particles

Whic disease reduces bone density and causes the bones to become brittle

Anutritional study should take all of the following into account except taste in music. family medical history. work and home responsibilities. lifestyle factors, such as smoking or alcohol consumption.

The potential to eradicate preventable diseases in the future depends on other societal factors that influence coordination and deployment of global health resources. for example, 70 confirmed cases of circulating vaccinederived poliovirus type 2 (cvdpv2) were reported syria, which is embroiled in war. where else are similar societal challenges preventing the eradication of polio? uzbekistan. nigeria. pakistan. a and c. b and c.