Muscular and Skeletal System Concepts

The video tutorial on the bpal online channel covers the human skeleton, joints, and muscles for 6th-grade students following the Merdeka curriculum. It includes explanations of the functions of the skeleton, types of joints, and muscle functions, along with quiz questions to reinforce learning. The video concludes with a motivational message encouraging students to stay healthy and enthusiastic about learning.

What is the primary function of the skeletal system?

• To produce energy

• To protect internal organs

• To digest food

• To circulate blood

Which statement correctly describes the role of the skeletal system?

• It provides a framework for the body

• It filters waste from the blood

• It is responsible for pumping blood

• It digests nutrients

Which type of joint allows movement in multiple directions?

• Pivot joint

• Ball and socket joint

• Fixed joint

• Hinge joint

What type of joint is found in the shoulder?

• Ball and socket joint

• Hinge joint

• Saddle joint

• Gliding joint

Which type of joint is found in the knee?

• Ball and socket joint

• Hinge joint

• Saddle joint

• Pivot joint

Which muscle type is responsible for involuntary movements?

• Cardiac muscle

• Smooth muscle

• Skeletal muscle

• Tendons

What is the function of cardiac muscle?

• To digest food

• To pump blood

• To move bones

• To store energy

Which property allows muscles to return to their original length after stretching?

• Contractility

• Flexibility

• Elasticity

• Extensibility

What is the main difference between skeletal and smooth muscles?

• Both are involuntary

• Both are voluntary

• Skeletal muscles are voluntary, smooth muscles are involuntary

• Skeletal muscles are involuntary, smooth muscles are voluntary

What is the role of tendons in the muscular system?

• To store calcium

• To produce red blood cells

• To connect bones to bones

• To connect muscles to bones