Answer:
[2] The thoracic cavity contains organs and tissues that function in the respiratory (lungs, bronchi, trachea, pleura), cardiovascular (heart, pericardium, great vessels, lymphatics), nervous (vagus nerve, sympathetic chain, phrenic nerve, recurrent laryngeal nerve), immune (thymus) and digestive (esophagus) systems.
Explanation:
I would say a week mabey i dont think i would eat it a day older then a week but thats me!?
To derive energy from food, you must eat foods that contain carbohydrates, proteins, and fats.
