Which of the Following Can Be Considered a Function of the Paranasal

question 39

Multiple Choice

Which of the following can be considered a function of the paranasal sinuses?

• A) The paranasal sinuses are passageways for nerves to pass through.
• B) Sinuses have rough patches that aid in muscle attachment.
• C) Sinuses are often referred to as vestigial, anatomical features with no know function.
• D) Sinuses take away a minimal amount of strength from bones while reducing the weight of bones.

---

Definitions:

Mass Number

Number of protons plus the number of neutrons in each atom.

Neutrons

Subatomic particles found in the nucleus of an atom that have no electric charge.

Mass Number

The total number of protons and neutrons in an atom's nucleus, indicating the mass of the atom.

Atomic Number

The number of protons in the nucleus of an atom, which determines the chemical properties of an element.