Respiration

2 tubes entering the lungs

• Pharynx

• Larynx

• Bronchus

• Bronchioles

smaller branches in lungs

• Pharynx

• epiglottis

• Alveoli

• bronchioles

exchange of gases

• Bronchus

• Alveoli

• Pharynx

• Larynx

________ is the tube that connects the larynx to the lungs.

• Alveoli

• Larynx

• Pharynx

• Trachea

Where in the cell does aerobic respiration take place?

• Nucleas

• Cytoplasm

• Mitochondria

• Cell membrane

The correct word equation for aerobic respiration is

• carbon dioxide + water (+ energy) → glucose + oxygen

• water + oxygen → carbon dioxide + glucose (+ energy)

• glucose + oxygen → carbon dioxide + water (+ energy)

• glucose + water → carbon dioxide + water (+ energy)

What happens to your breathing rate when you exercise?

• Increases

• Decreases

• Remain same

What are the products of aerobic respiration?

• Glucose and oxygen

• CO2 and H2O

• Lactic acid

• Carbon monoxide

During heavy exercise when supply of oxygen to our muscles is insufficient food breakdown is by

• Anaerobic respiration

• Aerobic respiration

• Cellular respiration

• None

Where in the body does respiration take place? Select the best answer.

• The lungs

• Muscles

• All cells

• Blood