Question

Exercise makes your heart strong and healthy. A healthy heart most likely leads to which of the following?

better transport of oxygen to the body

fewer bacteria in the lungs

more white blood cells in the blood

fewer platelets in the circulatory system

Which of the following is a typical life span for MOST white blood cells?

a few days

a few months

a few years

your entire life

Answer 1

@Trojan can you help?

Answer 2

hmm, maybe, let me take a look.

Answer 3

oh, wait

Answer 4

yeah Thats what i said

Answer 5

sorry, they only live for about 3 to 4 days. so the answer for two would be "a few days"

Answer 6

okay

Answer 7

for the first question, I think it's A.

Answer 8

okay thanks for the help

Answer 9

no problem!