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www.scienceforkidsclub.com/blood-facts.html

Facts about Blood for Kids: Red blood cells live for around four months and then they break down and parts are reused to make new blood cells. White blood cells in the body are like ‘defenders’ They fight off anything foreign, like a splinter, as well as against any germs that enter our system.

kids.kiddle.co/Red_blood_cell

Red blood cell facts for kids. Kids Encyclopedia Facts. Red blood cell; Scanning electron micrograph of human red blood cells (ca. 6–8 μm in diameter) Red blood cells (also known as RBCs, red blood corpuscles or erythrocytes) are cells in the blood which transport oxygen.

wiki.kidzsearch.com/wiki/Red_blood_cell

Red blood cells (also known as RBCs, red blood corpuscles or erythrocytes) are cells in the blood which transport oxygen. Red blood cells are very large in number; in women, there are 4.8 million red blood cells per microliter of blood. In men, there are 5.4 million red blood cells per microliter of blood. Red blood cells are red because they have haemoglobin in them.

kidshealth.org/en/kids/blood.html

Blood contains far fewer WBCs than red blood cells, although the body can increase WBC production to fight infection. The white blood cell count (the number of cells in a given amount of blood) in someone with an infection often is higher than usual because more WBCs are being made or are entering the bloodstream to battle the infection.

kids.kiddle.co/White_blood_cell

Lymphocytes. Lymphocytes are round white blood cells a bit bigger than a red blood cell.Their center is round and they have little cytoplasm.Part of the lymphatic system, these target specific germs or poisons using their antibodies.There are three known types of lymphocytes, called T-cells, B-cells, and natural killer cells (NK cells).. B-cells make antibodies, which are little molecules that ...

www.ducksters.com/science/the_cell.php

Fun Facts About Cells They were discovered by the scientist Robert Hooke. One of the largest known cells is the ostrich egg which can weigh over three pounds. When many cells of the same kind are together in a group, it's call tissue. The word cell comes from the Latin word cellula, which means small compartment.

www.thoughtco.com/facts-about-blood-373355

It is a specialized type of connective tissue that consists of red blood cells, platelets, and white blood cells suspended in a liquid plasma matrix. These are the basics, but there are many more surprising facts as well; for example, blood accounts for about 8 percent of your body weight and it contains trace amounts of gold.

sciencekids.co.nz/sciencefacts/humanbody/blood.html

Blood Facts. Enjoy these blood facts while learning some interesting facts and information about blood type, cells, pressure, plasma, donation and more. Found in humans and most animals, blood is an incredibly important bodily fluid that transports oxygen and various nutrients to our body’s cells.

healthresearchfunding.org/7-interesting-facts-white-blood-cells

The components of it are plasma, red blood cells, white blood cells, and platelets. 2. Although, our white blood cells (WBC) only make up 1% of our blood, they are extremely important and significant to the proper running of our bodies. White blood cells are technically termed leukocytes. They are essential to protecting us from disease and ...

study.com/academy/lesson/blood-facts-lesson-for-kids.html

Blood is made of plasma, red blood cells, white blood cells and platelets. Plasma transports things, like nutrients and proteins, throughout the body. Red blood cells carry oxygen throughout your ...