Respiration Rate Mammals

color is blood red?

We hit, we fell, we scraped body parts and leaves, red in color, sometimes a dark red or clear red. It is the blood, one that circulates throughout our body.

To explain why the blood sample to see the color red, is made briefly explain the blood.

components
Blood Human blood is composed of different elements, which are:

Elements

liquids
Plasma is the liquid part of blood and comprises a greater proportion of water, where they are dissolved salts, minerals and other substances necessary for the proper functioning of the body: proteins, fats, carbohydrates carbon and coagulation factors, essential to prevent bleeding.

Solid items:
blood cells are suspended in plasma :
• Red blood cells or erythrocytes (these carry oxygen)
• Blood white cells or leukocytes (to defend against infections and tumors)
• Platelets or thrombocytes (prevent bleeding)

gaseous elements:
has oxygen, carbon dioxide and nitrogen.

Then, blood is red because red blood cells are inside a protein called hemoglobin responsible for carrying oxygen we breathe from the pulmonary alveoli cells in the body and bring carbon dioxide from cells into the lungs to breathe.

The hemoglobin is a red pigment, which contains iron, which interact with oxygen to take a light red color, which is the color of the arteries and interact with carbon dioxide took a dark red color, which is the characteristic color of the veins .