CHAPTER 8 || CIRCULATORY SYSTEM

Answer following questions briefly
Q1 Differentiate between:
1 venules and arterioles 
2 open circulatory system and closed circulatory system   
3 circulating fluid and non circulating fluid      
4 blood and lymph

Q2 If excess urea and uric acid added in urine how would be pH of urine be affected

Q3 Name them:
*Pigment present in RBC
*Compound present when oxygen combines with hemoglobin
*Compound formed when carbon monoxide combines with hemoglobin
*Compound formed when carbon dioxide combines with hemoglobin
*Plasma from which fibrinogen has been removed
*RBC , WBC and platelets are also called

Q4 What does blood plasma contain

Q5 Give reason why carbon monoxide poisoning leads to death

Q6 How are RBC destroyed . What happens to hemoglobin present in it

Q7 What is function of Endoplasmic reticulum . How is  absence of it useful in RBC

Q8Why is mitochondria called power house of the cell

Q9 Why is mitochondria and nucleus absent in RBC

Q10 Differentiate between
      *RBC and WBC
      *eosinophil and basophil
      *diapedesis and phagocytosis
      *Erythropenia and polycythemia
      *Leukemia and leucopenia
      *ANTIBODIES AND ANTITOXINS
      *serum and vaccination

Q11 Why is WBC amoeboid

Q12 What is inflammation. give it's characteristics . how is it useful . what is histamine

Q13 What is pus

Q14 How are thrombocytes formed . What are there functions

Q15 What is function of RBC

Q16 What are two major and five minor categories of WBC  

Q17 Vitamin and ion required for blood coagulation

Q18 Correct the sequence
     fibrin , prothrombin , platelets , fibrinogen , clot , thromboplastin , thrombin

Q19 A disease due to fall of no. of platelets

Q20 What happens due to fall of platelets

Q21 Differentiate between
*donor and recipient
*AB and O
*A+ and A-

Q22 Why should not
*A+ DONOR DONATE BLOOD TO A- PATIENT
*B+ DONOR DONATE BLOOD TO A+PATIENT

Q23 What leads to erythroblastis fetelist

Q24 Differentiate between meninges and pericardium

Q25 What is function of pericardial fluid

Q26 Give location of spleen and heart

Q27 The wall of left ventricle is thickest than that of right ventricles and auricles

Q28 Give functions of the following
*coronary artery
*anterior vena cava
*pulmonary artery
*pulmonary vein
*aorta

Q29 Give function and location of chordae tendinae

Q30 What leads to angina pectoris and myocardial infarction

Q31 Give location and function of tricuspid valve and aortic semilunar valve

Q32 Differentiate between *LUBB AND DUP
                                            *SYSTOLE AND DIASTOLE

Q33 What is septum

Q34 Why younger ones have fast heart rate

Q35 What is function of SAN . Write it's full form

Q36 SAN:SVC::AVN:______

Q37 Draw LS OF ARTERY AND VEIN

Q38 Write passage of blood from artery to vein

Q39 Differentiate between vein and capillary

Q40 Why valves are present in veins and not in artery

Q41 Why capillaries do not have thick muscular walls

Q42 Write two functions of capillaries and draw their structure

Q43 Differentiate between vasodilation and vasoconstriction

Q44 Why leucocytes easily squeeze out through capillary walls

QUESTION 5

• label 1-11
• write function of 4
• which blood vessel contains highest amount of urea
• which blood vessel contain highest nutrients when food is consumed
• why circulation in our body called double circulation
• which blood vessel contains maximum and minimum glucose
• what is portal vein

Q46 Differentiate between blood pressure and systolic pressure
Q47 What is normal range of BP
Q48 What is the main function of lymph
Q49 How is sphygonomanometer and stethoscope different
Q50 Write briefly on spleen
Q51 Why have we used a stain , dye to examine blood corpuscles under microscope . Give name of it
Q52 Draw a smear of human blood
Q53 Why don't blood running in our body clog
Q54 What is function of carotid artery
Q55 How does radial artery help in recording your pulse