Explore the Skeletal System

What is the longest bone in the human body?

• tibia

• femur

• humerus

• radius

How many bones are there in an adult human skeleton?

• 204

• 198

• 210

• 206

What is the function of the skull?

• The skull produces red blood cells.

• The skull protects the brain and supports the structures of the face.

• The skull helps in digestion of food.

• The skull regulates body temperature.

Which bone protects the heart and lungs?

• Skull

• Pelvis

• Rib cage

• Clavicle

What type of joint is found in the shoulder?

• Saddle joint

• Hinge joint

• Ball-and-socket joint

• Pivot joint

What is the main function of the skeletal system?

• To produce hormones for the body.

• To facilitate digestion and nutrient absorption.

• To regulate body temperature.

• The main function of the skeletal system is to provide structure and support to the body.

Which bone is commonly known as the collarbone?

• humerus

• clavicle

• sternum

• scapula

What type of joint allows for rotation, like in the neck?

• Saddle joint

• Hinge joint

• Ball-and-socket joint

• Pivot joint

What is the name of the bone in the upper arm?

• radius

• humerus

• ulna

• scapula

How do bones help in movement?

• Bones are primarily responsible for blood circulation.

• Bones store energy for movement.

• Bones produce hormones that regulate movement.

• Bones help in movement by acting as levers that muscles pull on to create motion.