Question

What are the functions of the following organs ?
(a) Heart (b) Brain
(c) Roots (d) Leaves

Answer 1

Explanation:

• Heart pumps the blood.
• Brain helps us to think or to perform various voluntary and involuntary actions
• Roots absorb water and minerals from the soil and works as a vaccum.
• Leaves are called the kitchen of the plants. It helps in making food with the help of photosynthesis in the presence of green pigment chlorophyll, sunlight, carbon dioxide and water and minerals.

Answer 2

Function of organs

Explanation:

Organs are the body's recognizable structures that perform specific functions.

(a) Heart - The human heart is an organ that pumps blood throughout the body via the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes

(b) Brain - The brain controls our thoughts, memory and speech, movement of the arms and legs, and the function of many organs within our body.

(c) Roots - Absorb water and minerals from the soil, Fix the plant to the soil, store food and nutrients, trans locating water and minerals to the stem.

(d) Leaves - Prepare food by absorbing energy from the sunlight, exchange of gases like carbon dioxide, oxygen and water vapour with the atmosphere.