Triceps would benifit most from these excerises.
1 is A
2 is C
3 is True
4 is D
If they are wrong correct me pls
Answer:
B Heart and lungs
Explanation:
The thoracic cavity is another term for the chest cavity. It is enclosed by the ribs, spine, and breast bone, and is separated from the abdomen by the diaphragm.
It contains the heart, lungs, and the esophagus, and the blood vessels that supply them.
