Human Skeletal System Concepts

This video tutorial covers the human skeletal system, its functions, and the different types of skeletons and bones. It begins with an introduction to the topic, followed by a detailed explanation of the skeletal system's role in movement and protection. The video then categorizes the human skeleton into various parts, such as the skull, torso, and limbs, and describes the different types of bones based on their shape and composition. The tutorial aims to provide a comprehensive understanding of the skeletal system for sixth-grade students.

What is the primary role of the skeletal system in human movement?

• To produce energy

• To digest food

• To protect the skin

• To support and shape the body

Which of the following is an example of a passive movement organ?

• Muscles

• Nerves

• Bones

• Skin

What is the function of the skull in the human skeletal system?

• To produce blood cells

• To protect the brain

• To support the lungs

• To aid in digestion

Which of the following bones is part of the human skull?

• Patella

• Scapula

• Mandible

• Femur

How many segments are there in the human spine?

• 20

• 24

• 33

• 40

Which bone is part of the human arm?

• Tibia

• Femur

• Fibula

• Humerus

Which bone is found in the human leg?

• Radius

• Clavicle

• Ulna

• Tibia

What is the main function of the spine in the human body?

• To filter blood

• To produce hormones

• To support the body and protect the spinal cord

• To aid in digestion

What type of bone is characterized by being elastic and flexible?

• Cartilage

• Spongy bone

• Compact bone

• Hard bone

What is the primary difference between cartilage and hard bone?

• Cartilage is more flexible and elastic

• Cartilage is harder and more rigid

• Cartilage is found only in the skull

• Cartilage is responsible for blood production