The Diagnostic Range of Optical Densities for General Radiography Typically

question 29

Multiple Choice

The diagnostic range of optical densities for general radiography typically falls between

• A)0.0 and 1 OD
• B)0.2 and 3 OD
• C)0.5 and 2 OD
• D)0.5 and 3 OD

---

Definitions:

X-Linked

Gene located on an X chromosome.

Incomplete Dominance

A genetic phenomenon where the phenotype of a heterozygote is intermediate between the phenotypes of the two homozygotes, indicating a blend of the parental traits.

Dominant Allele

An allele that expresses its phenotypic effect even when heterozygous with a recessive allele, masking the effect of the recessive allele in heterozygotes.

Recessive Allele

A type of allele that produces its characteristic phenotype only when its paired allele is identical.