Understanding the Human Skeletal System

The video introduces the skeletal system, explaining various bones in the human body. It covers the cranium and mandible in the head, 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.

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 known as the shoulder blade?

• Scapula

• Sternum

• Clavicle

• Humerus

What is the main role of the rib cage?

• To support the spine

• To protect the heart and lungs

• To aid in digestion

• To assist in movement

Which bone forms the upper arm?

• Radius

• Ulna

• Humerus

• Scapula

How many bones are in the lower arm?

• Three

• Four

• Two

• One

What is the longest bone in the human body?

• Tibia

• Humerus

• Femur

• Fibula

What is another name for the kneecap?

• Tibia

• Patella

• Fibula

• Femur

Which bone is known as the shin bone?

• Fibula

• Tibia

• Patella

• Femur

What are the two groups of bones in the foot?

• Ulna and Radius

• Phalanges and Carpals

• Tarsals and Metatarsals

• Carpals and Metacarpals

How many bones does an adult human have?

• 250

• 150

• 300

• 206