Exploring the Human Body: Systems and Senses

What is the primary function of the skeletal system?

• To provide shape and support to the body

• To pump blood throughout the body

• To process food into nutrients

• To filter harmful substances from blood

Which system is responsible for movement and includes muscles?

• Muscular System

• Respiratory System

• Nervous System

• Skeletal System

How does the nervous system control the body?

• By circulating blood

• By filtering substances

• By sending messages through nerves

• By moving muscles directly

What is the main role of the digestive system?

• To deliver oxygen

• To excrete waste

• To move the body

• To break down food into nutrients

What does the excretory system primarily remove from the body?

• Harmful liquids and substances

• Nutrients

• Carbon dioxide

• Oxygen

Which system is crucial for transporting nutrients and oxygen to all parts of the body?

• Digestive System

• Circulatory System

• Excretory System

• Muscular System

What is the primary function of the respiratory system?

• To digest food

• To support the body structure

• To control body movements

• To carry oxygen and remove carbon dioxide

What are cells described as in relation to the body?

• The external protectors

• The building blocks of the body

• The connectors of organs

• The filters of substances

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What is the significance of cells in all living organisms?

• They protect against diseases

• They are essential for life

• They create energy

• They provide structural support

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How do cells contribute to the life of tissues and organs?

• By providing energy

• By dividing and multiplying

• By delivering oxygen

• By filtering blood

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