Question
Describe the function of the heart.
✓
Answer
The heart acts as a pump for the transport of blood. The human heart is divided into four chambers. The upper two chambers are called the atria and the lower two chambers are called the ventricles. The right side of the heart, i.e. the right atrium and ventricle receive carbon dioxide rich-blood from all parts of the body and transport it to the lungs. Its left side, i.e. the left atrium and ventricle, receive oxygen-rich blood from the lungs which is transported it to all parts of the body.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Write short notes on magnetic effects of electric current.
Why is vegetative propagation a preferred method of asexual reproduction?
A student frequently complains about discomfort and skin issues but shows reluctance to discuss personal habits or changes he/she is experiencing. How can unaddressed hygiene affect adolescent health? What strategies can help students manage physical changes more responsibly?
Pahell wants to know why ruminants cannot chew food properly at the time they take it in?
Write word equations for two chemical reactions with the help of materials given in the box.
| Air, copper sulphate, iron, vinegar, iron oxide, carbon, dioxide, iron sulphate, copper, lime water, water. |
How do things work?
Why can not sundials be used at night to measure time?
What would happen if all the seeds of a plant fall under the parent plant?
Draw a diagram of the oesophagus and stomach to show the movement of food.