Menna Abdel-Dayem

Trial test

Connective tissue proper and cartilage

Name:                                                                             ID:       

1- Multilocular fat cells are characterized by:

a- they have signet ring appearance                   

b- they are heat insulator

c- affected by starvation          

d- present in adults              

e-abundant mitochondria

2-The following is true about cartilage:

a- It has 4 types          

b- It is very vascular           

c- It has a solid matrix

d- It is a specialized type of C.T                

e-It has lymph vessels

3- The perichondrium is:

a-yellow elastic connective tissue                  

b- loose areolar connective tissue

c- reticular connective tissue                 

d- irregular white fibrous connective tissue

e- regular white fibrous connective tissue

4-The articular surface of joints:

a- Is formed of hyaline cartilage     

b- Is rich in elastic fibers    

c- Is rich in collagen type I                     

d-Gets its nutrition from periosteum            

e- Gets its nutrition from perichondrium

5- A section in the tendon shows all the following features except:

a- Minimal intercellular substance              

b- Many macrophages and mast cells

c- Parallel collagen bundles              

d- Regular white fibrous connective tissue

e- Rows of fibroblasts  between collagen bundles

6- The following regarding proteoglycans is correct:

a- stains blue with silver         

b-have a great elastic recoil         

c- contain myosin

d- formed of a core of protein bound to GAGs         

e- contain collagen type IV

7- All of the following about pericytes are correct except:

a- Helps in wound healing                      

b- Regulate blood flow through the capillaries

c- Can differentiate into macrophages               

d- Are located along capillaries

e- Can differentiate to endothelial cells and smooth muscle cells

8- One of the following is true about fibroblasts:

a- Can differentiate to endothelial cells and smooth muscle cells

b- Secrete collagen and elastic fibers                      

c- large cubical cells

d- responsible for storage of fat                            

e- Line blood vessels and capillaries

9- Vitreous humor of the eye is formed of:

a- Yellow elastic CT               

b- Reticular CT                    

c-Mucoid CT

d-Irregular white fibrous CT                     

e-Brown adipose CT

10- Vital stain is used to detect  the following cell:

a- Plasma cell     

b- Reticular cell   

c-Macrophage cell      

d- Mast cells    

e- Fibroblasts

Answers:

1- e

2- d

3- d

4- a

5- b

6- d

7- c

8- b

9- c

10- c