Question 1

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

Accepted Answer

Femur

Question 2

A patient presents with a wedge fracture in the vertebral column after a minor fall. Which underlying condition most likely contributed to this injury?

Accepted Answer

Osteoporosis

Question 3

Which bone marking is best described as a shallow pit, and can be found on the femur as the fovea capitis?

Accepted Answer

Fovea

Question 4

A herniated disc most commonly results from a tear in which structure?

Accepted Answer

Anulus fibrosus

Question 5

Which of the following is a distinguishing feature of a cervical vertebra?

Accepted Answer

Presence of transverse foramina

Question 6

During CPR, why is it critical to avoid placing hands over the xiphoid process?

Accepted Answer

It can break off and damage underlying organs such as the liver

Question 7

Which bone of the pectoral girdle directly articulates with the axial skeleton?

Accepted Answer

Clavicle

Question 8

A forensic anthropologist is examining a skull. Which feature would most likely indicate a male skull?

Accepted Answer

Mandibular angle close to $$90^{\circ}$$

Question 9

Which of the following bones contributes to the formation of the orbit, nasal cavity, and contains a paranasal sinus?

Accepted Answer

Ethmoid bone

Question 10

A patient has numbness and tingling in the lower limb after lifting a heavy object. Imaging reveals a bulging nucleus pulposus compressing a nerve root. What is the most likely diagnosis?

Accepted Answer

Herniated disc

Question 11

Which of the following statements about the female pelvis is correct?

Accepted Answer

The pelvic inlet is wider and oval-shaped compared to the male pelvis

Question 12

Which of the following is the correct order of bones from proximal to distal in the upper limb?

Accepted Answer

Humerus, radius/ulna, carpals, metacarpals, phalanges

Question 13

Which tarsal bone directly articulates with the tibia to form the ankle joint?

Accepted Answer

Talus

Question 14

A patient with osteoporosis suffers a vertebral compression fracture. If the fracture involves the entire vertebral body and bone fragments threaten the spinal cord, what type of fracture is this?

Accepted Answer

Burst fracture

Question 15

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

Accepted Answer

They reduce the weight of the skull and enhance voice resonance

Question 16

Which bone is unique in that it does not articulate with any other bone and serves as an attachment for muscles involved in swallowing and speech?

Accepted Answer

Hyoid bone

Question 17

A Colles fracture is most likely to involve which bone?

Accepted Answer

Distal radius

Question 18

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

Accepted Answer

They absorb shock and bind the vertebral column together

Question 19

Which of the following bones forms the lateral boundary of the wrist and is commonly used to take a pulse?

Accepted Answer

Radius

Question 20

A patient is unable to extend their knee after a traumatic injury. Which bone is most likely involved if the patellar ligament is torn?

Accepted Answer

Tibia

The Skeletal System: Structure, Function, and Key Bones

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