Each of the Following Statements Regarding Vertical Angulation Is Correct

question 36

Multiple Choice

Each of the following statements regarding vertical angulation is correct EXCEPT one. Which one is the EXCEPTION?

• A) The correct vertical angulation for bitewing radiographs is +10 degrees.
• B) Vertical angulation is indicated on a dial on the side of the tube head.
• C) Negative angulation directs the central ray downward toward the floor.
• D) Vertical angulation is measured in degrees.

---

Definitions:

X Chromosome

One of the two sex chromosomes, playing a key role in determining genetic sex and carrying genes for many other non-sex related traits.

Pedigree

Chart of family connections that shows the appearance of a phenotype through generations.

Single-gene Disorder

A genetic condition caused by mutations in a single gene.

Gene Duplication

The process by which a segment of genetic material or a chromosome is duplicated or copied within the genome, leading to gene redundancy and potentially novel functions.