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(a) Mention any two components of blood.

(b) Trace the movement of oxygenated blood in the body.

(c) Write the function of valves present in between atria and ventricles.

(d) Write one structural difference between the composition of artery and veins.

 

 

 

 
 
 
 
 

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(a) The two-component of blood are blood corpuscles (cells) and Plasma.

(b) The movement of oxygenated blood in the body can be traced as 

Lungs \xrightarrow[vein]{pulmonary}Left \; Auricle\rightarrow left \; verticle\rightarrow AoRTA\rightarrow Body

(c) It helps to restrict the backflow of blood from ventricle to atrium when verticle contracts.

(d) 

     ARTERY            VEIN
(1) It is thick in nature     It is thinner than the Artery
(2) It does not have value It has value to prevent backflow of blood

 

Posted by

Sumit Saini

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