What do you push down when you inhale?
a) Abdominals
b) Lungs
c) Diaphragm
d) Heart

What would happen if you ate the number of calories of someone who is much taller and more active than you are?

Which of the following is not a symptom of chronic fatigue syndrome a) pain in joints with swelling b) low-grade fever c) unexplainable muscle weakness or pain d) forgetfulness, irritability, and confusion

The heart and lung are located in which cavity ? thoracic