What are the effects of cystic fibrosis? (1 point)

A. circulatory and cardiovascular diseases

B. skin disorders

C. absence of pigment

D. respiratory and digestive issues

D. respiratory and digestive issues

The effects of cystic fibrosis primarily involve respiratory and digestive issues. Therefore, the correct answer is D: respiratory and digestive issues.

The effects of cystic fibrosis are primarily related to respiratory and digestive issues. This condition is caused by a genetic mutation that affects the production of a protein called cystic fibrosis transmembrane conductance regulator (CFTR), which is responsible for maintaining the balance of salt and water in various organs of the body.

The respiratory effects of cystic fibrosis include the production of thick mucus in the airways, leading to frequent lung infections, persistent cough, wheezing, and difficulty breathing. Over time, these recurrent infections and inflammation can cause lung damage and ultimately, respiratory failure.

In terms of digestive issues, cystic fibrosis can result in the production of thick mucus in the pancreas, which obstructs the flow of digestive enzymes. This leads to problems with digesting fats and proteins, as well as the absorption of nutrients. Individuals with cystic fibrosis may experience weight loss, poor growth, malnutrition, and vitamin deficiencies.

While circulatory and cardiovascular diseases, skin disorders, and absence of pigment are not direct effects of cystic fibrosis, it's important to note that this condition can impact other aspects of health indirectly, such as through complications related to malnutrition or chronic lung infections.