Bones Quiz class 6

What is the hardest bone in the human body?

• Mandible

• Radius

• Femur

• Tibia

How many bones are there in the adult human body?

• 150

• 100

• 206

• 300

What is the purpose of the skeletal system?

• To provide energy for the body

• To regulate body temperature

• To produce hormones

• To provide support, protection, and movement for the body

What are the three types of bones in the human body?

• round bones, square bones, and triangular bones

• hard bones, soft bones, and medium bones

• long bones, short bones, and flat bones

• smooth bones, rough bones, and bumpy bones

Which bone protects the brain?

• Ribcage

• Patella

• Femur

• Skull

What is the scientific name for the thigh bone?

• fibula

• femur

• patella

• tibia

What is the smallest bone in the human body?

• Femur

• Stapes

• Tibia

• Radius

What is the function of the bone marrow?

• Regulates body temperature

• Stores fat

• Produces digestive enzymes

• Produces blood cells

What is the process of bone formation called?

• Calcification

• Fossilization

• Decalcification

• Ossification

What are the common causes of bone fractures?

• Trauma, osteoporosis, overuse injuries

• Sunburn, dehydration, excessive caffeine intake

• Genetics, allergies, infections

• Poor diet, lack of exercise, excessive sleep