Skeletal and Bones Test

How many bones are there in the human body?

• 210

• 206

• 250

• 180

What is the primary function of the skeletal system?

• To provide strength and rigidity

• To circulate blood

• To produce hormones

• To digest food

Which part of the skeletal system protects the brain?

• Skull

• Rib cage

• Spine

• Pelvis

What are tendons responsible for?

• Attaching muscles to bones

• Connecting bones to other bones

• Producing red blood cells

• Protecting internal organs

What percentage of bones are made up of hard minerals like calcium?

• 90%

• 50%

• 30%

• 70%

What is the name of the hard, smooth outer layer of the bone?

• Cartilage

• Marrow

• Trabecular bone

• Cortical bone

What is the function of red bone marrow?

• Connecting muscles to bones

• Protecting the brain

• Storing fat cells

• Producing red and white blood cells

What type of joint is the shoulder?

• Fixed joint

• Ball and socket joint

• Hinge joint

• Pivot joint

What material allows bones to rub against each other smoothly at joints?

• Marrow

• Ligaments

• Tendons

• Cartilage

What is the first stage of bone healing after a break?

• Growth of new bone cells

• Formation of collagen

• Formation of a blood clot

• Hardening of the bone