Question 1

Which of the following best describes the main function of the skeletal system?

Accepted Answer

To provide structural support, protect internal organs, facilitate movement, store minerals, and produce blood cells

Question 2

How many bones are present in the adult human skeletal system?

Accepted Answer

206

Question 3

Which of the following bones is part of the axial skeleton?

Accepted Answer

Sternum

Question 4

Which bone classification is correctly matched with an example?

Accepted Answer

Short bone – Carpals

Question 5

Which of the following bones forms part of the nasal septum?

Accepted Answer

Vomer

Question 6

A patient suffers a blow to the face resulting in numbness of the upper lip. Which foramen is most likely affected?

Accepted Answer

Infraorbital foramen

Question 7

Which statement best describes the difference between the fetal and adult skull?

Accepted Answer

The fetal skull contains fontanels, which are soft spots that allow for brain growth.

Question 8

Which of the following is NOT a paranasal sinus?

Accepted Answer

Mastoid sinus

Question 9

What structure passes through the transverse foramina of cervical vertebrae?

Accepted Answer

Vertebral arteries

Question 10

Which vertebra is known as the 'atlas' and what is its unique feature?

Accepted Answer

C1; it has no body and supports the skull

Question 11

A patient presents with a herniated intervertebral disc. Which part of the disc is most likely to protrude and compress a spinal nerve?

Accepted Answer

Nucleus pulposus

Question 12

How many carpal bones are found in one human wrist, and which of the following is one of them?

Accepted Answer

8; Scaphoid

Question 13

Which of the following best describes a 'true rib'?

Accepted Answer

A rib that articulates directly with the sternum via its own costal cartilage

Question 14

Which bones form the pectoral girdle?

Accepted Answer

Clavicle and scapula

Question 15

Which of the following joints is a ball-and-socket joint?

Accepted Answer

Shoulder (glenohumeral) joint

Question 16

How many tarsal bones are present in one human foot, and which of the following is one of them?

Accepted Answer

7; Talus

Question 17

Which type of cartilage is found in intervertebral discs and what is its main function?

Accepted Answer

Fibrocartilage; resists compression and absorbs shock

Question 18

Which of the following best describes osteoarthritis?

Accepted Answer

A degenerative joint disease characterized by the breakdown of articular cartilage

Question 19

A patient presents with a greenstick fracture. Which statement best describes this type of fracture?

Accepted Answer

A partial fracture where one side of the bone bends and the other side breaks, common in children

Question 20

Which of the following changes occurs in the human skeleton with aging?

Accepted Answer

Decreased bone mass and increased risk of osteoporosis

Skeletal System: Structure, Function, and Associated Tissues

Study Guide - Practice Questions