Muscle Power: Unleashing the Strength Behind Movement and Health

The video explores the role of muscles in the human body, highlighting their functions, types, and importance. It covers voluntary and involuntary muscles, including cardiac, smooth, and skeletal muscles. The video also discusses facial muscles, major muscle groups, and the significance of exercise, posture, and diet in maintaining muscle health.

What is the primary function of voluntary muscles?

• To protect internal organs

• To digest food

• To pump blood throughout the body

• To move at your command

Which type of muscle is responsible for pumping blood?

• Facial muscle

• Cardiac muscle

• Smooth muscle

• Skeletal muscle

What happens when skeletal muscles contract?

• They stabilize the smallest bone in the body

• They move bones by pulling on them

• They cause the heart to beat

• They help in digestion

How many muscles are involved in frowning?

• 25

• 10

• 43

• 17

Which muscle group is located in your shoulders?

• Deltoids

• Quadriceps

• Abdominals

• Pectorals

What is a key benefit of maintaining good posture?

• It reduces the need for exercise

• It increases muscle size

• It keeps bones and joints in place

• It helps in digestion

What should you do to prevent strain on your back muscles when lifting something heavy?

• Lift with your legs

• Twist your body

• Lift with your back

• Bend your spine

What involuntary response occurs when you are cold?

• Sweating

• Shivering

• Yawning

• Sneezing

Which muscle is the smallest in the body?

• Deltoids

• Biceps

• Stapedius

• Quadriceps

Which food is NOT mentioned as beneficial for muscle development?

• Lean beef

• Spinach

• Broccoli

• Chocolate