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What is an analogy for white blood cells?
A white blood cell resembles the wizard world of Harry Potter since they both take care and watch out for something. * A white blood cell identifies, eliminates and removes dangerous and foreign matter from the body. You can also say that the white blood cell “takes care” of our body and watches out for us.
Why are white blood cells like good soldiers?
Think of white blood cells as your germ-fighting army. These cells are continually on the lookout for signs of disease. When germs appear, white blood cells have a variety of special tactics they can deploy to knock out the invaders. In some cases, they produce protective antibodies to overpower the germs.
Why white blood cells are often compared to the army?
Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.
What is another way that white blood cells help fight invaders?
These processes include increased movement of blood cells to the place where the invader has entered the body, increased phagocytosis (eating) by blood cells and activation of enzymes in the blood that can create holes in bacteria and hence destroy them.
What is the analogy of blood?
Blood is related to the cars because they are both used to transport important things; cars transport citizens and blood transports oxygen. Dilation of blood vessels represents the traffic directors giving the cars more space to move. Both the T-cells and military attack the enemy, or invader, directly.
What is an analogy for red blood cells?
There is a simple analogy: FedEx Red blood cells in the heart—the distribution center of the body—set out to satisfy these orders. The blood cells, like delivery trucks, travel to the nearby warehouse along pulmonary-artery expressways and pick up their oxygen packages for shipment.
How is the immune system like an army?
“The immune system is like the military that protects your body, or your homeland, against invaders and prevents invaders, such as viruses and bacteria, from coming in, taking over and trying to take down your homeland.”
Why are white blood cells called Soldiers of the body Class 10?
Complete answer: The white blood cells provide immunity to our body and help in fighting against various diseases, infections, allergies and certain foreign particles like a virus, bacteria, parasites etc. Hence, they can be called as the soldiers of our body.
Why are white blood cells bad?
When your white blood cell count is low, you are at great risk for any illness or infection, which can spiral into a serious health threat. Your healthcare provider can do a blood test to see whether your white blood cell count is normal. If your count is too low or too high, you may have a white blood cell disorder.
How white blood cells protect us from disease?
white blood cell, also called leukocyte or white corpuscle, a cellular component of the blood that lacks hemoglobin, has a nucleus, is capable of motility, and defends the body against infection and disease by ingesting foreign materials and cellular debris, by destroying infectious agents and cancer cells, or by …
How do white blood cells recognize invaders?
In early stages of infection, white blood cells patrol the body looking for invading pathogens. Dectin-1, a receptor on the surface of white blood cells, recognizes specific components of fungal cell walls, and alerts or “switches on” the immune cells to prepare to fight the infection.
What is an example of an analogy?
An analogy is saying something is like something else to make some sort of explanatory point. For example, “Life is like a box of chocolates—you never know what you’re gonna get.” You can use metaphors and similes when creating an analogy. A simile is a type of metaphor.