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What is the primary function of muscles in the human body?

• To store energy

• To facilitate movement

• To protect organs

• To produce hormones

Which type of muscle is responsible for voluntary movements?

• Smooth muscle

• Skeletal muscle

• Cardiac muscle

• Involuntary muscle

What characteristic is unique to cardiac muscles?

• They have a striated appearance

• They are attached to bones

• They are found in the digestive system

• They are under voluntary control

Which factor is crucial for muscle growth?

• Increased fat intake

• Regular exercise

• Decreased protein consumption

• Reduced water intake

How can muscles be maintained effectively?

• By reducing protein intake

• By ensuring adequate rest and nutrition

• By consuming high sugar diets

• By avoiding physical activity