Exploring the Human Skeleton System

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

• 196

• 206

• 216

• 226

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 mineral is most abundant in bones?

• Iron

• Magnesium

• Calcium

• Potassium

What is the function of red bone marrow?

• Store fat

• Produce blood cells

• Protect organs

• Provide structure

Which bone is not part of the axial skeleton?

• Skull

• Vertebrae

• Sternum

• Femur

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?

• Mandible

• Sacrum

• Patella

• Coccyx