recent
Recent

L12,13, Connective tissue, Histology

 Lecture video

Data

Feedback

MCQ

1-The matrix forming cells in loose CT are

a-fibroblasts

b-osteocytes

c-plasma cells

d-chondroblasts

e- macrophages

2- All of the following are features of multilocular  adipose tissue EXCEPT that

a-the cells contain numerous fat droplets.

b-the cells contain large numbers of mitochondria.

c-it is widely distributed throughout the body.

d-the cells contain large numbers of lysosomes.

 e-it has a large number of capillaries.

3- What function do fibroblasts serve in connective  tissue?

a-carry on phagocytosis

b-secrete heparin that prevents blood clotting

c-secrete proteins that become fibers in the  connective tissue matrix

d-release histamine associated with allergies and  inflammation

e-non of the above

4- Reticular connective tissue is found within the:

a-Spleen

b-Liver

c-lymph nodes

d-all of the preceding.

e-non of the above

5- Elastic connective tissue is found within:

a-the outer ear

b-the liver

c-tendon

d-walls of large arteries

e-smooth muscle cells.

6-Which of the following is NOT primarily composed of  connective tissue?

a-blood

b-bone

c-tendon

d-intervertebral disc

e-myometrium

7- Which of the following is NOT a fiber found in  connective tissue?

a-collagen fiber

b-elastic fiber

c-reticular fiber

d-purkinje fiber

e-argyrophil fibers

8- Which connective tissue cell type contains properties  of smooth muscle cells?

a-fibroblast

b-myofibroblast

c-histiocyte

d-plasma cell

e-mast cell

9- Which cell is not a mononuclear phagocytic?

a-Kupffer cells

b-blood monocyte

c-osteoclast cell

d-mast cell

e-microglia

10- Which connective tissue cell is derived from B  lymphocytes?

a-fibroblast

b-myofibroblast

c-histiocyte

d-plasma cell

e-mast cell

11- Which of the following can be classified as  "connective tissue prope'"?

a-bone

b-blood

c-adipose tissue

d-loose irregular connective tissue

e-cartilage

12- What type of connective tissue is an  undifferentiated tissue found in the embryo?

a-mucoid connective tissue

b-adipose tissue

c-loose irregular connective tissue

d-dense irregular connective tissue

e-dense regular connective tissue

13- Which of the following is a component of the  ground substance?

a-hyaluronic acid.

b-proteoglycans.

c-glycoproteins.

d-chondroitin sulfate.

e-all of the above.

14- All of the following are true for fibroblast EXCEPT:

a-it is present in all types of CT

b-it is derived from the U.M.C.

c-it may be derived from the pericytes.

d-it has abundant, clear acidophilic cytoplasm.

e-its cytoplasm is rich in organoids responsible for  protein synthesis.

15- All of the following are true for mast cell EXCEPT:

a-heparin secretion.

b-histamine synthesis and storage.

c-production of slow reacting substance of anaphylaxis  (SRSA).

d-production of esinophil chemotactic factor of  anaphylaxis (ECFA).

e-serotonin production in human.

16- Which one of the following statements rogarding  collagen is true?

a- It is composed of tropocollagen.

b- Reticular fibers are composed of type II collagen.

c-It is synthesized mostly by mast cell

d-Elastic fibers are composed of type IV collagen.

e- Type II collagen is most common in connective tissue  proper.

17- Dense regular connective tissue is present in

a-capsules of organs.

b-basement membrane.

c-tendons.

d-skin.

e-Dermis 

18-Of the following cell types found in connective tissue, which is most often present along capillaries and resembles fibroblasts?
A) Plasma cell
B) Lymphocyte
C) Macrophage
D) Mast cell
E) Pericyte

19- Foreign body giant cells are formed by the coalescence of
A) macrophages.
B) lymphocytes.
C) fibroblasts.
D) adipose cells.
E) plasma cells.
20- Which of the following cell types is responsible for anaphylactic shock?
A) Fibroblasts
B) Eosinophils
C) Pericytes

D) Mast cells
E) Macrophages
21-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
22-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

23- 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
24- 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
25- 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-(A)    

2- (C)

3- (C)

4- (D)

5- (D)

6- (E)

7- (D)

8- (B)

9- (D)

10-(D)

11-(D)

12-(A)

13-(E)

14-(D)

15-(E)

16-(A)

17-(C)

18-(E)

19-(A)

20-(D)

21-(E)

22-(D)

23-(D)

24-(A)

25-(B)


google-playkhamsatmostaqltradent