Choose all the answers that apply. what does the cardiovascular system do? carries hormones for the endocrine system, transports oxygen and carbon dioxide for the respiratory system, sends nerve impulses to the brain and spinal cord, carries nutrients for the digestive system, works with the immune system to fight infection plz asp

transport oxygen and carbon dioxide for the respiratory system

transport oxygen and carbon dioxide for the respiratory system

Explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.