Which of the following is not a function of the circulatory system?
a. getting oxygen out of the cells of the body
b. moving nutrients out to cells
c. absorbing and transporting wastes
d. maintaining micro nutrient levels in the cells

If an online school program (i. e k12, ecot) assigns me a computer, would it be ok to use social media on it? would i get in trouble? i am not really sure from reading their terms and such.

When you have proper posture, your back is arched. a. true b. false

Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes. b) no; antibiotics do not kill viruses because viruses do not have dna or rna. c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.