Your friend melissa has suffered from diabetes for her entire life. she regularly tests her blood to make sure her sugar levels are not too high or low. which gland in her endocrine system is responsible for regulating her blood sugar?

Pancreas

Explanation:

The pancreas manufactures by the islets that manufactures glucagon, is in charge of produce insuline that is responsible for synthesizing glucose

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.