This Image Shows an Inferior View of the Skull

question 4

Multiple Choice

This image shows an inferior view of the skull.What does "2" represent?

• A)mandibular fossa
• B)mastoid process
• C)occipital condyle
• D)foramen magnum
• E)zygomatic arch

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Definitions:

Recessive Gene

A gene that is expressed in the phenotype only when it is on both chromosomes of a pair and not masked by a dominant gene.

Dominant Gene

A gene that expresses its phenotype over another gene (recessive gene) when both are present in a single organism.

Klinefelter's Syndrome

A genetic condition affecting males, characterized by an extra X chromosome, which can lead to physical abnormalities and fertility issues.

XXY

A chromosomal condition known as Klinefelter syndrome, where males have an extra X chromosome.