Question

What are red blood cells ​

Answer 1

Explanation:

Red blood cells, also referred to as red cells, red blood corpuscles, haematids, erythroid cells or erythrocytes, are the most common type of blood cell and the vertebrate's principal means of delivering oxygen to the body tissues—via blood flow through the circulatory system.

Answer 2

________________________________

________________________________

Red blood cells are the cells , which carries oxygen from the lungs to all parts of the body .

________________________________

Charecteristics of Red Blood Cells /

• They are red in Colour .

• The size of each Red Blood Cell is about 7.2 micrometer .

• Nucleus is absent .

• The Life Span of each Red Blood Cell is 120 days .

• It contains a protein called hemoglobin .

________________________________

________________________________