Skeletal and Muscular System Quiz

What is the skeletal system?

• the system of the body that is made up of bones, cartilage, ligaments and joints

• the system of the body that is made up of muscles and tendons

• the system of the body responsible for circulating blood

• the system of the body responsible for digesting food

How many bones does an adult have?

• 600

• 206

• 300

How many bones do babies have when they are born?

• 600

• 206

• 300

What are the functions of the skeletal system?

• Give you structure, protection and allow movement

• Circulate blood through the body

• Send messages throughout the body

Tags

NGSS.4-LS1-1

Why is the bone marrow so important to the body?

• It produces red blood cells, white blood cells and platelets.

• It protects the bones.

• It cushions the bones.

Tags

NGSS.4-LS1-1

Which mineral is important to have strong and healthy bones?

• calcium

• sulfur

• sodium

Which bone protects the brain?

• ribcage

• skull

• pelvis

• spine

Which bone protects the spinal cord?

• ribcage

• skull

• pelvis

• spine

Which bone protects the heart, lungs and liver?

• ribcage

• pelvis

• skull

• spine

Why do babies have more bones than adults?

• Babies have more bones because they need extra support.

• Babies have more bones because their bones haven't been fused, or grown, together yet.

• Babies have more bones because they do not have cartilage.