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Histo , L1, Cardiovascular system

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 L1, Cardiovascular system , histo


Lecture video 




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MCQ 


1)the lining of the endocardium is 


A. stratified squamous keratinzed epithelium

B. stratified squamous non keratinized epithelium 

C. simple squamous

D. simple columnar 

2)the myocardium is thicker in atria than ventricles 


A. true

B. false

3)the layer that connect the myocardium with epicardium 


A. adipose C.T layer

B. fibroelastic C.T

C. mesothelial membrane of the visceral epicardium

D. non of the above 

4)all of the following is correct accoeding to cardiac muscle fibers except 


A. branching

B. involuntry

C. non striated

D. arranged in spiral bands

5)the cardiac muscle cells contain one or two oval peripheral nuclei 


A. true

B. false

6)the T-tubules located at A-I junction in sk.muscle cells 


A. true

B. false

7)the type of junction present in lateral portion of intercalated discs is 


A. adherent type 

B. gap junction

C. desmosomes

D. all of the above 

8) the purkinje fibers are larger , thicker with more darkly stained cytoplasm than cardiac muscle fibers 


A. true

B. false

9)tunica adventitia of blood vessels contain tiny blood vessels that supply it called vasa vasorum


A. true

B. false 


Answer:


1)c

2)b

3)a

4)c

5)b

6)a

7)b

8)b

9)a

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