$$\text{Adult bones} = \text{Infant bones} - \text{Fused bones}$$

Question 1

Which bone marking is best described as a shallow convex or concave surface where two bones articulate?

Accepted Answer

Facet

Question 2

A patient presents with a fracture in the 'foramen magnum.' Which bone is affected?

Accepted Answer

Occipital bone

Question 3

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

Accepted Answer

Femur

Question 4

The ischial tuberosity is important because it:

Accepted Answer

Supports the weight when sitting

Question 5

Which bone feature is a tunnel or canal through a bone?

Accepted Answer

Meatus

Question 6

A newborn has more bones than an adult. Which process explains the reduction in bone number as humans mature?

Accepted Answer

Bone fusion

Question 7

Which of the following is a correct description of the pubic arch?

Accepted Answer

It is the angle at which the two pubic bones are joined and is used to determine gender.

Question 8

If a patient has damage to the 'glenoid cavity,' which joint is most likely affected?

Accepted Answer

Shoulder joint

Question 9

Which bone marking is a large projection found only on the femur?

Accepted Answer

Trochanter

Question 10

A forensic scientist is examining a skeleton and notes a wide pubic arch. What can be inferred?

Accepted Answer

The skeleton is likely female.

Question 11

Which of the following correctly matches a bone with its landmark?

Accepted Answer

Femur – Greater trochanter

Question 12

The vertebral column is separated by intervertebral disks. What is the primary function of these disks?

Accepted Answer

To absorb shock and allow flexibility

Question 13

Which equation best represents the change in bone number from infancy to adulthood?

Accepted Answer

$$	ext{Adult bones} = 	ext{Infant bones} - 	ext{Fused bones}$$

Question 14

Which bone is NOT part of the pectoral girdle?

Accepted Answer

Sternum

Question 15

A patient has a fracture at the lateral malleolus. Which bone is affected?

Accepted Answer

Fibula

Question 16

Which of the following is a correct sequence for the bones in the distal row of the carpal bones from thumb side to pinky side?

Accepted Answer

Trapezium, Trapezoid, Capitate, Hamate

Question 17

Which bone feature is a ridge or projection of a bone?

Accepted Answer

Crest

Question 18

A patient is diagnosed with a fracture in the 'zygomatic arch.' Which bone is involved?

Accepted Answer

Zygomatic bone

Question 19

Which bone forms the heel and is the largest of the tarsal bones?

Accepted Answer

Calcaneus

Question 20

If a person suffers a break in the 'olecranon process,' which bone is most likely fractured?

Accepted Answer

Ulna

The Skeletal System: Structure, Landmarks, and Major Bones

Study Guide - Practice Questions