At What Point in Development Is a Human Embryo Considered

question 86

Multiple Choice

At what point in development is a human embryo considered to be a fetus?

• A) 10 weeks
• B) 8 weeks
• C) 4 weeks
• D) 2 weeks

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Definitions:

Karyotype

The chromosomal composition of an individual.

XYY

A chromosomal pattern that occurs when a male has an extra Y chromosome (47,XYY), often associated with a range of physiological and developmental features.

Phenotypically

Relating to the observable characteristics of an organism that result from both genetic makeup and environmental influences.

Sickle Cell Hemoglobin

An abnormal form of hemoglobin that causes red blood cells to adopt a sickle shape, leading to various health problems including pain and anemia.