Answer:
1 = veins
2 = cardiovascular system
3 = fibrin
4 = target heart rate
5 = maximal heart rate
The Skeleton protects many vital organs.
The skull protects the brain, the eyes and the middle and inner ears.
<span>The rib cage, spine, and sternum protect the human lungs, human heart and major blood vessels.</span>
I would feel , a little bit sad but then I’ll get over it and begin with my life
Your answer is C.Heart Disease
Answer:
C
Explanation:
Teens are afraid that is they have a consequence in their driving they might slow down and pay more attention to the rules