Thoracic cavity or chest cavity consists of a thoracic wall that protects the heart and lungs, which are the important organs of our body. Diaphragm, that separates the thoracic cavity from the abdominal cavity, forms the floor of the chest cavity and helps in the respiration process.
I’m pretty sure it’s A I don’t know if it right or not but hope this helped
Explanation:
The International Classification of Functioning, Disability and Health (ICF) is a framework for describing and organizing information on functioning and disability. It provides a standard language and a conceptual basis for the definition and measurement of health and disability.
Answer:
b cirulatory system that's the answer
When your body develops a tolerance for a medication the body gets used to it being there thus making the medication ineffective.
