Cystic Fibrosis Is Autosomal Recessive.This Means That

question 8

Multiple Choice

Cystic fibrosis is autosomal recessive.This means that

• A)both sexes can be affected and can "skip" generations through carriers.
• B)carrier mothers pass the mutation to some of their sons,but not to their daughters.
• C)each affected individual has at least one affected parent.
• D)both sexes are affected because new mutations occur frequently.

---

Definitions:

Cerebrum

Forebrain region that controls higher functions.

Pons

Hindbrain region that influences breathing and serves as a bridge to the adjacent midbrain.

Cerebellum

The cerebellum is a part of the brain located under the cerebrum, responsible for coordinating voluntary movements and maintaining balance and posture.

White Matter

Central nervous system tissue consisting primarily of myelin-wrapped axons.