Human Skeleton and Bone Health

The video tutorial introduces the human skeleton, explaining its role in supporting and protecting the body. It covers the number of bones in adults and children, the skull's function, and the protective role of the rib cage. The tutorial also discusses the spine, arm bones, pelvis, and femur, highlighting their functions and characteristics. Additionally, it mentions the smallest bone in the ear and emphasizes the importance of calcium and vitamin D for bone health.

What is the primary function of the human skeleton?

• To circulate blood

• To digest food

• To support the body

• To provide energy

How many bones does an adult human skeleton typically have?

• 250

• 150

• 300

• 206

What is the main function of the skull?

• To support the face and protect the brain

• To aid in digestion

• To store fat

• To pump blood

What is the rib cage primarily responsible for?

• Protecting the heart and lungs

• Supporting the legs

• Aiding in digestion

• Circulating blood

What are the clavicle bones commonly known as?

• Collar bones

• Rib bones

• Leg bones

• Arm bones

How many small bones make up the spine?

• 12

• 24

• 33

• 40

Which bone is known as the longest and strongest in the human body?

• Tibia

• Humerus

• Femur

• Ulna

Where is the smallest bone in the human body located?

• In the nose

• In the ear

• In the hand

• In the foot

What mineral is essential for strong bones?

• Potassium

• Magnesium

• Iron

• Calcium

Which vitamin is important for bone health and can be obtained from sunlight?

• Vitamin D

• Vitamin C

• Vitamin B

• Vitamin A