Quiz on Bones and the Skeletal System

How many bones does an adult human skeleton typically have?

• 206

• 208

• 212

• 215

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

• Protection of internal organs

• Production of red blood cells

• Storage of minerals

• Regulation of body temperature

The strongest bone in the human body is the:

• Femur

• Tibia

• Humerus

• Clavicle

What is the primary component of bone tissue?

• Calcium

• Phosphorus

• Collagen

• All of the above

Which type of joint allows for the widest range of motion?

• Hinge joint

• Ball-and-socket joint

• Pivot joint

• Gliding joint

Osteoporosis is a condition characterized by:

• Increased bone density

• Decreased bone density

• Inflammation of the joints

• Muscle weakness

Which vitamin is essential for calcium absorption and bone health?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin D

The skull is composed of how many bones?

• 8

• 14

• 22

• 28

The spinal cord is protected by the:

• Cranium

• Vertebral column

• Rib cage

• Pelvis

Which type of muscle is attached to bones and allows for voluntary movement?

• Smooth muscle

• Cardiac muscle

• Skeletal muscle

• All of the above