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A large number of cell types participate in the immune reaction, but all of them are derived from the same Hematopoietic Stem Cells.
Certain Important Cells are:
T Cells (T Lymphocytes): T cells are responsible for the cell mediated immune response. There are two types of T lymphocytes:
T Cytotoxic: They are responsible for the cell mediated cytotoxicity.
T Helper: They secrete cytokines that activate the T helper cells and macrophages.
B Cells (B Lymphocytes): B lymphocytes are responsible for humoral immunity. They secrete antibodies in response to the antigens entering body.
Macrophages: They are the major scavengers, as they phagocytocize the antigen and represent the epitopes on their surfaces.
Neutrophils: They are associated with inflammation.
Dendritic Cells: Dendtritic cells are specialised cells with versatile functions, including antigen capturing and antigen presentation.
Natural Killer Cells: They are cells with small population that are active against tumor cells and some but not all virus infected cell.
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hormones
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The fluid that carries different substances and cells that help regulate body functions and protect the body against disease and infections is called blood.
What fluid carries different substances and cells that helps regulate body functions and protect the body againts diseases and infection?
Blood.
What fluid carries different substances and cells that helps regulate body functions and protect the body against disease and infection?
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What fluid carries differet substances and cells that helps regulate body functions and protect the body against diseases and infections?
Blood
Did water helps our body to absorb nutrients from food?
Water helps the body to positively function by providing hydration of the cells.
Secretes into the body system?
The endocrine system helps your body properly function. These glands secrete hormones to regulate many bodily functions.
What are the adrenal glands?
The function of the Adrenal glands is to secrete hormones that the body needs. These hormones help one to deal with stress, and helps to regulate the body.
Is it correct to say the function of muscle cells is to give shape to the body?
No. While the shape of your body does depend on your muscles, it is not their function. Muscles regulate movement and posture. If anything the skeletal system retains structure.
Which vital body function does water regulate?
body temperature
