Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
The bony openings of the skull include the ________.
A
foramina
B
condyles
C
sutures
D
sinuses
Verified step by step guidance
1
Step 1: Understand the anatomy of the skull. The skull contains various bony openings that serve as passageways for nerves, blood vessels, and other structures. These openings are known as foramina.
Step 2: Review the definitions of the given options: 'foramina' are openings or holes in bones, 'condyles' are rounded projections on bones that articulate with other bones, 'sutures' are immovable joints between skull bones, and 'sinuses' are air-filled cavities within certain bones.
Step 3: Identify the function of each structure. Foramina allow the passage of important structures like cranial nerves and blood vessels, condyles are involved in joint articulation, sutures connect skull bones, and sinuses help lighten the skull and resonate sound.
Step 4: Match the description of 'bony openings' to the correct term. Since foramina are specifically openings in bones, they are the correct answer for this question.
Step 5: Confirm your understanding by recalling examples of foramina in the skull, such as the foramen magnum (for the spinal cord) and the optic foramen (for the optic nerve). This reinforces why foramina are the correct choice.