Understanding the Locomotor System

What is another name for the locomotor system?

• Cardiovascular system

• Digestive system

• Nervous system

• Musculoskeletal system

How many bones are in the axial skeleton?

• 126

• 80

• 206

• 100

What is the role of cartilage in the osseous system?

• To connect muscles to bones

• To protect the ends of bones and prevent wear

• To store calcium

• To produce blood cells

Which of the following is NOT a function of the skeletal system?

• Producing blood cells

• Storing calcium

• Digesting food

• Protecting internal organs

What type of muscle is responsible for voluntary movement?

• Cardiac muscles

• Smooth muscles

• Skeletal muscles

• Involuntary muscles

Which muscle type is found in the heart?

• Skeletal muscles

• Smooth muscles

• Voluntary muscles

• Cardiac muscles

What is the main function of the muscular system?

• To store nutrients

• To protect the brain

• To achieve mobility

• To produce hormones

How many muscles are involved in smiling?

• 40

• 20

• 30

• 10

Where is the smallest bone in the body located?

• In the foot

• In the hand

• In the nose

• In the ear

What is the strongest muscle in the body?

• Trapezius

• Masseter

• Quadriceps

• Biceps