Grade 6_Q2 : Science

It is the process by which oxygen in the air is brought into the lungs and carried by blood into all parts of the body.

• Respiration/Breathing

• Circulation
• Digestion
• Photosynthesis

True or False. Blood gives up waste (carbon dioxide), which is carried out by the lungs when air is breathed out.

What are the parts of the respiratory system?

• heart, liver, stomach, intestines, kidneys
• nose, pharynx, mouth, bronchus, bronchioles trachea, bronchi, lungs

• brain, spinal cord, nerves, muscles, bones
• eyes, ears, tongue, skin, teeth

It is part of the respiratory system where the air enters, warmed, filtered and cleaned.

• Mouth
• Ears
• Stomach
• Nose

It is part of the respiratory system which serves as the passageway for either air or food.

• Pharynx

• Ears
• Stomach
• Nose

It is part of the respiratory system which closes the trachea so that the food cannot pass through.

• Pharynx

• Ears
• Stomach
• Epiglottis

It is part of the respiratory system which is the voice box found at the lower end of the pharynx.

• Pharynx

• Larynx

• Stomach
• Epiglottis

It is part of the respiratory system which is the passageway of air that connects larynx to the bronchi going to the lungs

• Pharynx

• Larynx

• Trachea or Windpipe

• Epiglottis

It is part of the respiratory system which is the tube that allows air to pass to and from the lungs.

• Pharynx

• Larynx

• Bronchi

• Epiglottis

It is part of the respiratory system which are smaller tubes that allow air to pass from bronchi to alveoli.

• Pharynx

• Larynx

• Bronchioles

• Epiglottis