Breathing and Living Things

What do humans use to breathe?

• Nostrils

• Lungs

• Gills

• Skin

Do fish breathe using lungs?

• Fish can breathe both through lungs and gills.

• Fish use gills to breathe air.

• No, fish do not breathe using lungs.

• Yes, fish breathe using lungs.

Can humans breathe through their skin?

• Humans can absorb oxygen through their skin in small amounts.

• Skin respiration is the primary method of breathing for humans.

• Yes, humans can breathe through their skin.

• No, humans cannot breathe through their skin.

What is the main organ for breathing in humans?

• liver

• lungs

• kidneys

• heart

Do all animals breathe the same way?

• Yes, all animals breathe the same way.

• Some animals breathe through their skin only.

• All animals have lungs for breathing.

• No, all animals do not breathe the same way.

What do we call the process of taking in air?

• Exhalation

• Respiration

• Inhalation

• Ventilation

Is it true that some animals have gills?

• Gills are found in mammals.

• Only fish have gills.

• Yes, it is true that some animals have gills.

• All animals have gills.

What happens if we don't breathe?

• Without breathing, we would lose consciousness within minutes and could suffer brain damage or death.

• Breathing would become unnecessary for survival.

• Our bodies would adapt and function without oxygen.

• We would feel more energetic and alert.

Can you name an animal that breathes through lungs?

• Frog

• Dog

• Whale

• Fish

Why is breathing important for living things?

• Breathing is necessary for photosynthesis in plants.

• Breathing prevents dehydration in organisms.

• Breathing helps in digestion of food.

• Breathing provides oxygen for cellular respiration, which is vital for energy production in living organisms.