These are called lymph nodes. Some people call them lymph glands but that is an incorrect term. They are a part of the lymphatic system, a component of the body's immune system. Swollen lymph nodes may signal an infection.
The white pulp of the spleen is involved in producing lymphocytes. This region contains specialized structures called white pulp nodules where lymphocytes are produced and mature.
lymphocytes
Yes, the spleen contains numerous macrophages which are involved in removing old or damaged red blood cells, as well as in fighting infections by engulfing and destroying pathogens.
The answer is: white blood cells
lymphocytes and lymphatic sinuses
It contains pathogens which can spread disease.
Yes, saliva contains enzymes like lysozyme that can help kill bacteria by breaking down their cell walls. It also contains immunoglobulins and other proteins that can help neutralize pathogens.
Plants have epidermis layers to protect against water loss, pathogens, and damage from the environment. The epidermis also contains specialized cells like guard cells that regulate gas exchange and stomata that allow for transpiration and photosynthesis.
Human blood contains white blood cells, such as neutrophils, macrophages, and lymphocytes, that work together to fight off bacterial and viral infections. These cells help identify and destroy pathogens, as well as produce antibodies that can specifically target and neutralize harmful invaders. Additionally, blood contains proteins like antibodies and complement proteins that assist in the immune response by marking pathogens for destruction and enhancing the ability of white blood cells to engulf them.
it contains specialized nephrons
true
branhamella catarrhalis contains proteins as there are pathogens in its compound