Sometimes, Early in the Gestational Process, a Single Fertilized Egg

question 74

Multiple Choice

Sometimes, early in the gestational process, a single fertilized egg divides and separates. Two individuals with exactly the same chromosomal composition begin to form. This results in ________ twins.

• A) monozygotic
• B) fraternal
• C) sibling
• D) dizygotic

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Definitions:

Scoliosis

A condition characterized by an abnormal lateral curvature of the spine, which can vary in severity and cause pain and discomfort.

Metacarpal

The bones of the hand that are located between the wrist (carpal bones) and the fingers (phalanges).

Carpal

Refers to the bones forming the wrist which connect the hand to the forearm.

Tarsal

Relating to the bones in the foot located between the ankle and metatarsal bones, contributing to the foot's structure and movement.