Cystic Fibrosis Muscle Spasm Biology Help???

Biology help??? - cystic fibrosis muscle spasm

2. What type of protein plays an important role in signal transduction in the nervous system?

a. membrane ion channel proteins
b. Keratin
c. Cytochrome P450
d. Insulin


3. Cystic fibrosis is a hereditary disease, which creates an excess of mucus in the organs of man. What is a person with this disease is absent?

a. an important organ that breaks down the mucus
b. Gene encodes a protein which is important for the cell membrane
c. an important protein readily obtained through the diet
d. contractile proteins for muscle movement