Question 1

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

Accepted Answer

Scapula

Question 2

A patient presents with a 'dinner fork' deformity after falling on an outstretched hand. Which bone is most likely fractured?

Accepted Answer

Radius

Question 3

The foramen magnum is a feature of which bone, and what is its primary function?

Accepted Answer

Occipital bone; passage for the spinal cord

Question 4

Which of the following best describes the function of the intervertebral discs?

Accepted Answer

They act as shock absorbers and allow flexibility in the spine

Question 5

A herniated disc most commonly involves which structure protruding through a weakened annulus fibrosus?

Accepted Answer

Nucleus pulposus

Question 6

Which of the following is a distinguishing feature of cervical vertebrae (C3–C7)?

Accepted Answer

Bifid spinous processes

Question 7

The 'keystone' bone of the cranium, which articulates with all other cranial bones, is the:

Accepted Answer

Sphenoid bone

Question 8

Which of the following best explains why the shoulder joint is more prone to dislocation than the hip joint?

Accepted Answer

The glenoid cavity is shallow and less reinforced by ligaments

Question 9

A patient with osteoporosis suffers a compression fracture in the thoracic region. Which spinal curvature abnormality is most likely to develop as a result?

Accepted Answer

Kyphosis

Question 10

Which of the following formulas correctly represents the total number of vertebrae in each region of the vertebral column?

Accepted Answer

$$C = 7, T = 12, L = 5, S = 5, Co = 3-5$$

Question 11

Which bone forms the posterior portion of the hard palate and contributes to the floor of the nasal cavity?

Accepted Answer

Palatine bone

Question 12

A patient is unable to nod their head 'yes' after a traumatic injury. Which articulation is most likely affected?

Accepted Answer

Occipital condyles and atlas (C1)

Question 13

Which of the following best describes the function of the sacroiliac joint?

Accepted Answer

It connects the sacrum to the ilium, transmitting weight from the upper body to the lower limbs

Question 14

Which of the following bones does NOT contribute to the formation of the orbit?

Accepted Answer

Mandible

Question 15

A patient presents with carpal tunnel syndrome. Which nerve is most likely compressed, and which digits are affected?

Accepted Answer

Median nerve; digits 1–3 and part of 4

Question 16

Which of the following statements about the hyoid bone is correct?

Accepted Answer

It is the only bone that does not articulate with any other bone

Question 17

Which of the following best explains the increased risk of hip dislocation in developmental dysplasia of the hip (DDH)?

Accepted Answer

The acetabulum is too shallow to securely hold the femoral head

Question 18

Which of the following correctly matches the bone with its anatomical feature?

Accepted Answer

Humerus – Deltoid tuberosity

Question 19

Which of the following best describes the function of the plantar fascia in the foot?

Accepted Answer

It supports the longitudinal arch and absorbs shock during walking

Question 20

A patient presents with pain along the anterior border of the tibia after starting a new running regimen. What is the most likely diagnosis?

Accepted Answer

Shin splints (medial tibial stress syndrome)

The Human Skeleton: Structure and Organization

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