hormone     regulates    the
concentration of urine.
(b) The matrix of blood is known as
            prevents clotting of blood in
    blood vessels.
(d) Collagen, a major constituent of meat
    is digested by      enzyme of stomach.
                                      ConsthOt
     Lungs consists of numerous small air
     sacs called
LO         is the functional unit of kidney.
(a   Blood pressure is measured in
     millimetre of
(h) Crypts of Lieberkuhn found in intestine
     secretes
     Vitamin          is essential for blood
     clotting.                        InShOt
          Vitamin             is essential for blood
          clotting.
     6)               discovered the ABO system.
2.   Answer very briefly : (any four)  2x4=8
     (a) What is chloride shift ?
     (b) Why sinus node is called pacemaker of
         the heart ?
          Explain briefly the role of liver 1s
                                              n S h Q t
 (b) Why sinus node is called pacemaker of
     the heart ?
.(    Explain briefly the role of liver is
     digestion.
(a) Emulsification of fats
     What is haemostasis ?
     How the hormone angiotensin II
     regulates blood pressure?      InShOt
       (a) Emulsification of fats
            What is haemostasis ?
          How the hormone angioten sin       I
          regulates blood pressure ?
      (g) What is tidal volume ?
          Structure of haemnoglobin A.
3 (Sem-4/CBCS) Z00 HC2/G   2        InShOt
3.   Answer the following: (any three) 5x3=15
     (a)   Write a short note on carbon monoxide
           poisoning.
     (b) Define cardiac output. Describe briefly
         how cardiac output is regulated by
         Frank-Starling mechanism of the heart.
                                             1+4=5
     (c)   Briefly describe how pneumotaxic
           centre of the respiratory center controls
           respiration.                    InShOt
(c) Briefly describe how pneumotaxic
     centre of the respiratory center controls
     respiration.
(d) What are the different types of
    pancreatic enzymes ? Explain with their
    functions.                         3+2-5
(e) Write a brief note on hormonal
    regulation of gastric acid secretion in
     gastrointestinal tract.
                                        InshQt
                                  fibrinolvtic
     Write a short note on fibrinolytic
     system.
     Describe the structure of mammalian
     heart.
(h) Write a note on haemopoiesis.
Answer any three fromn the following
questions                       10x3=30
                                    InSh
                                    lescri
                                           Qt
     (h) Write a note on haemopoiesis.
4.   Answer any three from the following
     questions                          10x3=30
     (g What is a nephron ? Briefly describe
           the countercurrent mechanism of urine
           formation.                    2+8=10
3(Sem-4/CBCS) Z00 HC 2/G   3              Contd.
                                         InShOt
(b) What is erythro blastosis fetalis ?
    Discuss briefly how a Rh-negat
    mother can affect a foetus with Rh
    positive blood.             2+8=10
(c) Briefly describe oxygen-haemoglobin
    dissociation curve. What are the
    different factors which influence the
    Oxygen dissociation curve ?   5+5-10
(d) Write a note on digestiohSR0d
(d) Write a note on digestion and
    absorption of carbohydrate in human
      body.                           5+5=10
(e)    What are clotting factors ? Describe in
       detail the mechanism of blood
      coagulation ?                   2+8=10
 )     Define cardiac impulse. Explain how a
      cardiac impulse is originated and
      génerated through the heart ?2+80:
     Define cardiac impulse. Explain how a
     cardiac impulse is originated and
     génerated through the heart ?2+8=10
  á) Write a detail account on the transport
      of carbon di oxide in blood.
(h Define antibodies. Describe the different
     blood groups found in human.
                                    2+8=10
                                      InShOt