Harry suffers from cystic fibrosis and frequently has periods where he can hardly breathe. the problem is most likely the result of

Hey there,
Thick secretions that exceed the ability of the mucus elevator to transport them.

Hope this helps :))

~Top

Bookpagechapter letter sentence word1

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.