Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 7- Structural Organization in Animals Part 7
Biology NEET - XI: Chapter 7- Structural Organization in Animals Part 7
This deck covers key concepts and questions from Chapter 7, focusing on the structural organization in animals, including macrophages, connective tissues, and cellular derivatives.
What are the macrophages of bones called?
Osteoclast
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Key Terms
Term
Definition
What are the macrophages of bones called?
Osteoclast
What are the macrophages of blood called?
Monocytes
What are the macrophages of brain called?
Microglea
What are the macrophages of thymus gland called?
Hassall's cells
Which cells of connective tissue have a 'S'- shaped (2 to 3 lobed) nucleus?
Mast cells
Histamine is released by which cells?
Mast cells
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| Term | Definition |
|---|---|
What are the macrophages of bones called? | Osteoclast |
What are the macrophages of blood called? | Monocytes |
What are the macrophages of brain called? | Microglea |
What are the macrophages of thymus gland called? | Hassall's cells |
Which cells of connective tissue have a 'S'- shaped (2 to 3 lobed) nucleus? | Mast cells |
Histamine is released by which cells? | Mast cells |
Serotonin is released by which cells? | Mast cells |
Heparin is released by which cells? | Mast cells |
What is the function of histamine? | Histamine is a vasodilator. |
Which chemical helps in diapedesis of WBC? | Histamine |
Serotonin is a derivative of | Amino acids |
What is the function of serotonin? | Serotonin is a vasoconstrictor. |
Heparin is a derivative of | Mucopolysaccharide |
Adipocytes are derivative of | Fibroblast cells |
What is the shape of the nucleus of lymphocyte? | Oval |
Plasma cells are derivatives of | Lymphocytes |
Which cells are also known as cartwheel cells? | Plasma cells |
Why are plasma cells known as cartwheel cells? | Chromatin is arranged like the spokes of wheel in nucleus |
Which cells are also known as clones of lymphocytes? | Plasma cells |
Give examples of organs/body parts where mesenchymal cells are present. | VIterous humour of eye, wharton's jelly of umblical cord and comb of cock |
Embryonal cells are present in connective tissue in the form of | Mesenchymal cells |
What are the type of loose connective tissue? | Areolar connective tissue | Adipose connective tissue |
Which is the most widespread connective tissue? | Areolar connective tissue |
Which connective tissue is present beneath the basement membrane of skin? | Areolar connective tissue |
Which kind of fibres are most abundant in areolar connective tissue? | Collagen |