Fat cells in the adipose layer under the skin.
Skeletal and Muscular:
The muscles help move the bones when you need to move your arm to do something like writing something down or raising your hand.
Skeletal and Nervous:
<span>Sensory receptors in joints between bones send signals about body position to the brain.
Muscular and Nervous:
</span><span>Receptors in muscles provide the brain with information about body position and movement.</span>
Red blood cells carry oxygen.
The Most Common eating disorders in teenage girls are Anorexia,Bulimia.
Answer:
If you see a teen or adult collapse, and Push hard and fast in the center of the chest to the beat
Explanation: