University:
Lehman College
Course:
CHE 444 | Biochemistry I
Academic year:

2020
Views:

245

Pages:

26
Author:

RubyChi

1- Connective tissue develop from: A. mesothelium ✓B. Mesenchyme C-mesenter D-Wharton's jelly 2. The origin of C.T is: ✓A-mesodermiel B-Endodermol C-Ectodermal D-None of the above 3 all the following other sites, Except: "free" A-Lymphocytes B-plasma cells ✓c. T cells are Transient (come from 4. The most common cell in cit is: ✓A-Fibroblast B- macrophages c-plasma cells D. Mast cells 5-all the following are fixed cells of C.T, Except: A-fibre blust 8 macrophages c-mast cells ✓D-Plasma cells 6-Which connective tissue cell type contuins properties of smooth muscle cells: A. fibre blast ✓B_myo Fibroblast C-Plasma Cell D. mast cell All the following are CT macrophage, except: A. Kupffer cells ✓B. Dust cells C. Langerhans cells D. Microglia cells Which CT cell is a tissue macrophage: A. Fibroblast B. Myofibroblast ✓C. Histiocyte D. Mast cell The component of ground substance is: A. Hyaluronic acid B. Proteoglycans C. Glycosaminglycans ✓D. All of the above The CT cell that produces collagen is: ✓A. Fibroblast B. Tissue macrophage which in CT cell type secrete Histamine: A. fibroblast B. myofibroblast C. plasma cell ✓D. mast cell which CT cell type produce the ground substance: A. mast cell B. fibroblast ✓C. plasma cell D. Histiocyte the CT cell that derived from B. Lymphocyte is: A. mast cell ✓B. plasma cell C. fibroblast D. Histiocyte metachromasia is a character of: A. macrophage B. Adipose cells ✓C. mast cell D. Neutrophils The hyaluronic acid is: A. Dermatan sulfate B. Proteoglycan C. Keratan sulfate ✓D. Glycosaminoglycan 16. All are features of fibroblast. Except: A. Abundant RER ✓B. Abundant SER C. Well developed golgi complex D. Ovoid nucleus with prominent Nucleolus 17. The glycosaminoglycan secreted by: A. Plasma cell B. Mast cell ✓C. Fibroblast D. Adipose cell 18. Plasma cell derived from: A. Fibroblast B. T-lymphocyte ✓C. Lymphocyte D. Mast cell All are true about fibroblast. Except: A. in the resting stage is called fibocyte B. it's cytoplasm is basophilic ✓C. it's active form has oviod shaped with processes D. it the most common type of C.T cell 20. the fibroblast differ from fibroblast in: A. active B. Rich in RER ✓C. acidophilic D. branched cytoplasm 21. myo fibroblast is: A. produce GAGs and proteins Mast cells have all the following features-Except ✓A. Heterchromatin arranged in cart wheel Pattern B. Basophilic secretory granules C. Surface receptor for IgE antibodies D. few mitochondria 23. All are Secreted by mast cell . Except: A. Histamine B. Heparin C. Leukotriens ✓D. Antibodies 24. Which one of the following c.T cells with Scroll-like secretory granules: A. plasma Cells ✓B. Mast Cells C. Macrophage D. Fibroblast