Question

give a PPT on transportation in humans​

Answer 1

Transportation in human is an important topic on life process.

• TRANSPORTATION IN ANIMALS
• Transportation can be defined as the movement of any substance from one place to another.
• Water and nutrients required for all metabolic activities should be transported in the body of plants and animals.
• The waste material or excretory products should also move to the region of excretion.
• Transportation in animal takes place through circulatory system which includes blood, blood vessels and heart.
• Blood is a fluid connective tissue consists of fluid medium called plasma.
• Functions of blood are to transport food, oxygen, carbon dioxide, nitrogenous wastes, salts.
• A pumping organ is necessary to push the blood around the body.
• Heart is the muscular pumping organ which pushes the blood around the body.
• Tube like structure through which carry blood to cells, tissues and organs are called as blood vessels.
• Two special blood vessels are arteries and veins.
• After reaching the organs, the arteries divide in to small branches called as capillaries.
• Heart in another component of circulatory system which is also known as pumping organ.

• Heart consists of four chambers separated by a partition to avoid mixing of oxygenated and deoxygenated blood.

Be happy i am there to help you

KEEP SMILING BEAUTIFUL PEOPLE