When your immune system senses an invader, it sends a phagocyte to gobble it up. A phagocyte is a white blood cell that devours an invading germ. Phagocytes include both the largest white blood cells (monocytes) and the most common white blood cells (neutrophils). Natural Killer Cells (NK ...
As common as thyroid disease is, its symptoms are so similar to so many other ailments that it often goes unnoticed by both doctors and patients. If you’re suffering from fatigue, get your thyroid hormone levels checked. Food Allergies. You may be allergic to common foods like dairy, eggs...
Studies show that if one or both parents haveeczema, asthma, or seasonal allergies, their child is more likely to have eczema. What's more, children with the disease may be more at risk for getting allergies orasthma. Scientists are still studying the link between the conditions. But underst...
What are the different types of macrocytic anemia? Macrocytic anemia is categorized into two main types: Megaloblastic macrocytic anemia: Megaloblastic anemia is the most common type of macrocytic anemia, which is caused when the bone marrow produces structurally abnormal and immature megaloblasts. ...
may develop an allergy after you have been exposed to an allergen more than once. Allergies are most common in children and elderly people, but anyone can have an allergic reaction. Your risk is also increased if you have a family history of allergies or a medical condition such as asthma....
is weak, such as after an illness or during pregnancy, may also play a role in the development of allergies. Although allergies are most common in children, they can occur at any age. Sometimes allergies will go away, but they also can come back years later. Below is more information ...
What are the main human diseases caused by prions? What are the organs affected in tuberculosis? Which of the following is the least common cause of sinusitis? A. A fungal infection. B. A bacterial infection. C. Nasal polyps. D. Allergies. E. A viral infection. ...
When you think of allergies, maybe you think of tree pollen. Or perhaps pet dander. Or nasal congestion. The fact is, allergic rhinitis, the technical name for hay fever, can be triggered when you breathe something you're allergic to--be it pollen, pet dander, dust, or mold. And just...
Did you know that your skin is the largest organ in your body? So skin problems can be big problems. Follow along to see and learn how to handle skin setbacks from shingles to athlete's foot. 1. Acne (Acne vulgaris) Acne, the most common skin disorder in the U.S., can be a sour...
The most common mutation is a missense mutation. This is where a base is substituted in place of another base. Most mutations are harmless, however, a...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...