Human Skeletal System Knowledge Check

What is the main topic of this video?

• The human body's organs

• The skeletal system

• Different types of animals

• How to grow taller

What is a skeleton?

• A type of muscle

• The framework of bones in our body

• A soft substance in bones

• A part of the brain

How many bones are in an adult human body?

• More than 300

• 100

• 206

• 500

Which important organs does the skeletal system protect?

• Eyes and nose

• Hair and skin

• Heart and brain

• Muscles and tendons

What minerals make bones hard and strong?

• Iron and zinc

• Sodium and potassium

• Calcium and phosphorus

• Magnesium and copper

What does bone marrow produce?

• White blood cells

• Red blood cells

• Strong muscles

• New bones

What is the smallest bone in the human body called?

• Thigh bone

• Wrist bone

• Stirrup

• Breast bone

How many bones make up the human skull?

• 8 bones

• 14 bones

• 22 bones

• 206 bones

Which part of the skull is not fixed?

• Upper jaw

• Lower jaw

• Forehead

• Cheekbones

How many small bones make up the backbone?

• 22

• 33

• 12

• 7