Understanding the Human Skeleton

What is the total number of bones in the adult human skeleton?

• 198

• 206

• 212

• 220

Which bone is known as the collarbone?

• Scapula

• Sternum

• Clavicle

• Humerus

What is the longest bone in the human body?

• Tibia

• Fibula

• Femur

• Radius

Which part of the skeleton protects the brain?

• Ribcage

• Pelvis

• Cranium

• Vertebral column

What type of joint is found in the shoulder?

• Hinge joint

• Ball and socket joint

• Pivot joint

• Saddle joint

Which bone is not part of the axial skeleton?

• Skull

• Vertebrae

• Femur

• Ribs

What is the primary function of the ribcage?

• Support the body

• Protect the heart and lungs

• Aid in movement

• Store minerals

Which mineral is most abundant in bones?

• Iron

• Magnesium

• Calcium

• Potassium

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

• Ulna

• Radius

• Humerus

• Scapula

Which of the following bones is part of the appendicular skeleton?

• Sternum

• Sacrum

• Patella

• Mandible