Answer:
C
Explanation:
I think it is c but im only answering bc i am really bored.
Answer: Option A) Parathyroid glands
Explanation:
The Parathyroid gland located in the neck region helps in the secretion of an hormone called Parathormone.
This hormone helps to raise the levels of calcium ions in the body, by preventing the loss of calcium ions through urine, and also preventing excess deposit of calcium ions in the bone, thus regulating bone density.
Cystic fibrosis affects more than 200,000 people in the United States so false.
I think the top three statements are the answer.
