What are the blood corpuscles that help to build up resistance against diseases?

What are the blood corpuscles that help to build up resistance against diseases?
(a). Leukocytes
(b). Monocytes
(c). Neutrophils
(d). Lymphocytes

Answer: (a). Leucocytes

Some of the important points about Leukocytes:
  • Leukocytes are also known as White blood cells.
  • Leukocytes are involved in defending the body against both infectious diseases and foreign materials.
  • Leukocytes are 5 types.
  • Leukocytes are produced/derived from hematopoietic stem cells present in the bone marrow.
  • An Increase in the number of leukocytes over the upper limits is known as leukocytosis.
  • A decrease in the number of leukocytes below the lower limit is known as leukopenia.
types of leukocytes