BIO 3520
McGilliard
 
 

Reading Assignment:

     Widmaier, pp. 390-392, 408-432, 437-455.
 

Objectives:

     After reviewing your lecture notes and reading assignment, you should be able to:

     1.  Identify the changes in blood pressure at different points along the systemic

          circulation.

          Lecture -- 11/02
          Text -- pg. 414
          Figure -- 12-29
          Notes

     2.  Define the relationship between cardiac output, resistance, and arterial blood

          pressure.

          Lecture -- 11/02
          Text -- pp. 437-439

     3.  Outline the factors that influence cardiac output, including control by the
          autonomic nervous system.

          Lecture -- 11/02
          Text -- pp. 408-411
          Figures -- 12-23, 12-24, 12-25, 12-26, 12-28
          Notes

     4.  Outline the factors that influence resistance to flow through a tube.

          Lecture -- 11/05
          Text -- pp. 390-391

          Figure -- 12-5

          Effect of Vessel Radius
          Notes

     5.  Describe the local control of blood flow to an organ.

          Lecture -- 11/05
          Text -- pp. 419-421
          Figure -- 12-34
          Notes

     6.  Describe the effects of the sympathetic division on arteriolar and venous smooth
          muscle, distribution of blood flow, and blood pressure.

          Lecture -- 11/05
          Text -- pp. 421, 431-432
          Figure -- 12-46
          Notes

     7.  Explain how the baroreceptor reflex is used to adjust the mean arterial pressure.

          Lab/Lecture -- 11/02, 11/03, 11/05
          Text -- pp. 439-442
          Figures -- 12-53, 12-54, 12-55, 12-56

     8.  Explain the principles behind the measurement of arterial blood pressure using a
          sphygmomanometer.

          Lab -- 11/02, 11/03
          Text -- pp. 417-418
          Figure -- 12-32
          Sphygmomanometer
          Blood Flow During Blood Pressure Measurement

          Cuff Pressure and Korotkoff Sounds

     9.  Describe the exchange of nutrients, waste products, and gases between capillary
          blood and cells of the body.

          Lecture -- 11/06
          Text -- pp. 423-428
          Figures -- 12-37, 12-39, 12-40
          Notes

   10.  Describe the bulk flow of fluid out of and into the capillaries under normal and

          abnormal circumstances.

          Lecture -- 11/06
          Text -- pp. 428-431
          Figure -- 12-42
          Notes
          Fluid Dynamics in a Capillary

   11.  Describe the physiological basis of the following cardiovascular disorders and

          their treatment:
          a.  Hypertension.  Lab/Lecture -- 11/02, 11/03, 11/05; Text -- pp. 452-453
          b.  Circulatory shock.  Lecture -- 11/06; Text -- pg. 447
          c.  Congestive heart failure.  Lecture -- ; Text -- pp. 454-455; Figure -- 12-65
 

   12.  Describe a significant contribution of each of the following scientists to the field
          of physiology:
          a.  Otto Frank.
          b.  Ernest Starling.

          Lecture -- 11/05
          Text -- pg. 409
          Figure -- 12-25
 

Review Questions:

     Pg. 393, #2, 4.

     Pg. 414, #13-16, 19.
     Pg. 436, #3-6, 11, 15-17.
     Pg. 445, #1, 2, 4, 5.
     Pg. 459, #6, 7, 11-13.
 

Test Questions:

     Pg. 475, #4, 5, 8, 9.

Thought Questions:

     Pg. 476, #2, 4, 7, 8, 11.