Question 1

Which of the following bones is NOT part of the axial skeleton?

Accepted Answer

Scapula

Question 2

Which bone forms the anterior portion of the cranium and contains the glabella?

Accepted Answer

Frontal bone

Question 3

A patient presents with a fracture at the mandibular angle. Which function is most likely to be affected?

Accepted Answer

Chewing due to impaired movement of the jaw

Question 4

Which of the following best describes the function of the cranium compared to the facial skeleton?

Accepted Answer

The cranium protects the brain, while the facial skeleton forms the framework of the face and provides cavities for sensory organs.

Question 5

Which suture separates the parietal bones from the occipital bone?

Accepted Answer

Lambdoid suture

Question 6

A blow to the side of the head fractures the zygomatic arch. Which bones are directly involved in this structure?

Accepted Answer

Zygomatic bone and temporal bone

Question 7

Which bone is the keystone of the cranial floor, articulating with all other cranial bones?

Accepted Answer

Sphenoid bone

Question 8

A patient with mastoiditis is at risk for which serious complication due to the anatomy of the mastoid process?

Accepted Answer

Spread of infection to the brain due to thin bony separation

Question 9

Which of the following bones contributes to the formation of the nasal septum?

Accepted Answer

Vomer and perpendicular plate of the ethmoid bone

Question 10

Which of the following is a function of the paranasal sinuses?

Accepted Answer

Lighten the skull and amplify the voice

Question 11

A newborn’s skull contains fontanelles. What is the primary function of these structures?

Accepted Answer

Allow for brain growth and ease passage through the birth canal

Question 12

Which vertebral region is characterized by the presence of transverse foramina?

Accepted Answer

Cervical vertebrae

Question 13

A patient with osteoporosis is at increased risk for which abnormal spinal curvature?

Accepted Answer

Kyphosis

Question 14

Which of the following statements about intervertebral discs is correct?

Accepted Answer

They act as shock absorbers and allow flexibility in the vertebral column

Question 15

Which of the following ribs are considered 'floating ribs'?

Accepted Answer

Ribs 11 and 12

Question 16

A patient sustains a bimalleolar fracture. Which bones are involved?

Accepted Answer

Distal tibia and distal fibula

Question 17

Which bone is the major weight-bearing bone of the lower leg?

Accepted Answer

Tibia

Question 18

Which of the following joints is classified as a synovial joint?

Accepted Answer

Shoulder joint

Question 19

Which hormone increases bone resorption to release calcium into the blood?

Accepted Answer

Parathyroid hormone (PTH)

Question 20

A patient with rheumatoid arthritis is most likely to experience which of the following?

Accepted Answer

Autoimmune inflammation of synovial joints

Study Guide: The Axial and Appendicular Skeleton

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