Breathing
Breathing: Overview
This Topic covers sub-topics such as Breathlessness, Counting of Heartbeat, Measuring Chest by Breathing In and, Measuring Chest by Breathing Out
Important Questions on Breathing
How many times does a heart beat in a minute?
The spiracles lead to a network of breathing tubes called _____.
_____ is a chemical process that changes food into energy. (Reproduction/Respiration)
Whales and dolphins breathe air through blowholes.
We cannot see our lungs while inhaling or exhaling, but we can feel. Think of one such action and write.
Name the water animal that takes in oxygen dissolved in the water _____. (Lion / Elephant / Fish)
Name the spongy organ where the exchange of gases occurs in land animals.
All living things take up carbon dioxide from the air they breathe in.
Give a single word for each of the following
The instrument doctors use to listen to your heartbeat.
Doctors use a stethoscope to listen to the heartbeat.
Respiration is the process of getting energy from food.
Fishes have lungs for breathing.
All animals breathe with the help of lungs.
Earthworms breathe through their lungs.
Which of the following is needed to breathe?
Who am I? I am not a nose, but I help creatures to breathe underwater. _____
_____ breathe through the skin.
Human beings inhale and exhale through ____.
