Question

a hole through a bone that usually allows passage for nerves and blood vessels is called a(n) ______.

a. canal
b. alveolus
c. fissure
d. foramen
e. sinus

Explanation:

Identify the key anatomical definition

The question asks for the term that describes a hole through a bone that typically allows the passage of nerves and blood vessels. This falls under Anatomical Terminology and Skeletal Anatomy.

Analyze the given options

• canal: A tubular passage or tunnel in a bone (e.g., auditory canal).
• alveolus: A pit or socket (e.g., tooth socket).
• fissure: A narrow, slit-like opening through a bone.
• foramen: A round or oval opening (hole) through a bone that serves as a passageway for blood vessels and nerves (e.g., foramen magnum, mental foramen).
• sinus: An air-filled cavity within a bone.

Determine the correct term

A simple, direct hole through a bone for nerve and vessel passage is anatomically defined as a foramen.

Answer:

• A canal
• B alveolus
• C fissure
• D foramen (Correct answer)
• E sinus