This study set covers Biology through 8 practice questions. Test your knowledge of the skeletal system! Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 8 questions from the Skeletal System Quiz study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the main function of the skeletal system?

A Support and movement
B Digestion
C Breathing
D Thinking

2 What is the hard, outer layer of bone called?

A Periosteum
B Marrow
C Cartilage
D Ligament

3 What is the soft tissue inside bones that produces blood cells called?

A Bone marrow
B Cartilage
C Periosteum
D Ligament

4 Which mineral is primarily stored in bones?

A Calcium
B Iron
C Potassium
D Sodium

5 What connects bones to other bones at joints?

A Ligaments
B Tendons
C Muscles
D Cartilage

6 Which type of tissue cushions joints and allows for smooth movement?

A Cartilage
B Ligaments
C Tendons
D Bone marrow

7 The skull protects which vital organ?

A Brain
B Heart
C Lungs
D Stomach

8 The rib cage protects which vital organs?

A Heart and Lungs
B Liver and Kidneys
C Brain and Spinal Cord
D Stomach and Intestines

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