How Is It Genetically Possible for a Child to Type

question 24

Multiple Choice

How is it genetically possible for a child to type Rh-negative?

• A) Both parents are Dd.
• B) Both parents are DD.
• C) Mom is DD and Dad is Dd.
• D) Sibling is Rh-positive.

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Definitions:

Levator Ani

A group of muscles in the pelvis that support the pelvic organs.

Bulbospongiosus

A muscle of the perineum that acts to compress the bulb of the urethra, aiding in the expulsion of urine or semen.

Coccygeus

A small muscle located in the pelvic area, contributing to the pelvic floor's structure and involved in supporting pelvic organs.

External Anal Sphincter

Ring of striated muscular fibers surrounding the anus.