CIRCULATORY TEST

                                            NAME

                                            DATE

A.  Multiple choice

 

1.  The structure that generates signals  controlling the basic heartbeat     rate is the

      a) SA node        b) AV node        c) NA node

      d) aorta

 

2.  Which of the following does not contain " valves"

      a) chambers of the heart

      b) major arteries

      c) major veins

      d) alimentary canal

      e) all of the above have valves

 

3.  Which of the following substances is not normally found in plasma?

      a) water

      b) fibrinogen

      c) minerals

      d) thrombin

 

4.  The circulation of blood between the heart and the lung constitutes the...

      a) systemic circulation

      b) pulmonary circulation

      c) coronary circulation

      d) lymphatic circulation

 

5.  The only blood cells capable of "phagocytosis" are the..

      a) erythrocytes

      b) leukocytes

      c) thrombocytes

      d) platelets

 

 

B.  Complete the following statements by writing the missing word or phrase in the blank

 

1.  The outer membrane surrounding the heart is the _________

2.  An Rh-negative woman may produce ____________ after having an Rh- positive      baby

3.  The contraction of the ventricles, which causes high-pressure blood to enter      the arteries, is called _____________.

4.  The network of vessels that returns tissue fluid to the blood circulation is      called the ____________.

5.  The valve that opens from the right atrium to the right ventricle is the ___________.

6.  Blood is transported away from the heart by ___________________.

7.  ________________ are tiny blood vessels which connect arterioles and            venuoles.

8.  _______________  contain valves which aid in moving blood against gravity.

9.  A ______________ is caused by a blood vessel which bursts in the brain.

 

C   Match the following

 

      1. erythrocytes _____         a. make up <1% of leucocytes

      2. neutrophils _____          b. [Fe ] ions ar‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑nswer

 

1.  Define 4 of the following

      arteriosclerosis, hemoglobin, hypertension, mononucleosis, phlebitis, gangrene

 

 

 

 

 

 

 

2.   Clotting and agglutination both result in a clumping together of blood, but    are actually quite different processes.       Distinguish between them.

 

 

 

 

 

 

 

3 .  What substances are found in blood plasma?

      a)

      b)

      c)

      d)

 

4 .  Starting with the vena cava ( superior ), trace the journey of a red blood     cell through the human circulatory system.

 

 

 

 

 5.  Explain how a capillary bed uses osmosis to bring wanted materials to a cell, and take wastes away.

 

 

 

 

 

6 .  What disorders do you think each of the following has, and why?

IRVING                                    ZELDA

18 yrs old                          31 yrs old

male                                female

hockey player                       high leucocyte blood count

125/82 B.P.                         no energy

good colour                         difficulty in swallowing

right shoulder is red, hot          poor potation of head

and swollen                         temperature 38.5 C

shoulder is tender to touch         pulse is 80 B.P.M.

pulse is 56 B.P.M                   apathetic attitude

 

 

 

 

 

7 .  Electrocardiograph interpretation

      a) correctly label P,Q,R,S, and T

      b) What happens at 1) QRS

                            2) P

                            3) T

 

      c) How much time elapses, each heart beat?

 

 

 

 

 

 

 

8 .  How is oxygen carried in human blood?

 

 

 

9 .  How do white blood cells differ from red blood cells?

 

 

 

 

 

 

10.  Where are valves found?  Describe their function?

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