Bone Basics: Uncovering the Structure and Function of the Human Skeleton

The video introduces the skeletal system, explaining various bones in the human body. It covers the cranium and mandible in the head, the scapula and rib cage in the upper body, and the humerus, radius, and ulna in the arms. The video also discusses the femur, patella, fibula, and tibia in the legs, as well as the bones in the hands and feet. Fun facts about the number of bones in infants and adults are shared, concluding with an invitation to learn more in future videos.

What is the primary function of the cranium?

• To support the jaw

• To protect the brain

• To assist in hearing

• To aid in chewing

Which bone is commonly known as the shoulder blade?

• Sternum

• Humerus

• Clavicle

• Scapula

What are the two bones that form the lower arm?

• Fibula and Patella

• Femur and Tibia

• Radius and Ulna

• Humerus and Scapula

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

• Humerus

• Femur

• Fibula

• Tibia

What is the main function of the fibula?

• To support body weight

• To provide muscle attachment

• To protect the knee joint

• To connect the hip to the knee

Which bone is also known as the kneecap?

• Fibula

• Patella

• Tibia

• Femur

What are the two groups of bones found in the foot?

• Tarsals and Metatarsals

• Carpals and Metacarpals

• Phalanges and Carpals

• Ulna and Radius

How many bones does an adult human typically have?

• 206

• 250

• 300

• 150

What happens to some bones as an infant grows into adulthood?

• They become hollow

• They fuse together

• They increase in number

• They disappear

Approximately what fraction of the body's bones are located in the hands and feet?

• Half

• One quarter

• Two thirds

• One third