Hiya you're definitely not alone
GradeFor her hard work,,Or an point... What is the answer choice?
Answer:
thoracic cavity
Explanation:
The thoracic cavity is separated from the abdominopelvic cavity by the diaphragm. The thoracic cavity is further separated into the pleural cavity which contains the lungs and the superior mediastinum which includes the pericardial (heart) cavity.
B) exercise-associated muscle cramps