Figure 51-2 Use the Figure to Answer the Corresponding Question(s)

question 54

Multiple Choice

Figure 51-2 Use the figure to answer the corresponding question(s) . The developing embryo in the accompanying figure is representative of development in a(n) :

• A) bird.
• B) annelid.
• C) sea star.
• D) frog.
• E) mammal.

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Definitions:

Down Syndrome

A hereditary condition resulting from a partial or complete extra third chromosome 21, leading to intellectual and developmental delays.

XYY Syndrome

A genetic condition in males characterized by an extra Y chromosome, which can be associated with tall stature, learning difficulties, and other symptoms.

Genetic Counseling

A communication process that aims to assist individuals and families in understanding genetic conditions, including the calculation of risks, and decision making related to genetic testing.

Older Maternal Age

Refers to childbearing at a later age, often considered to be 35 years and older, which can have both risks and benefits for the health of the mother and child.