SAN DIEGO STATE UNIVERSITY

BIOLOGY 560, ANIMAL PHYSIOLOGY

3 units, Fall Semester, 2001

 

Professor:                     Colin Brauner, Ph. D

Time:                            Tuesday and Thursday, 2:00 - 3:15pm

Place:                           Life Sciences North, Room 134

Office hours:                 Tuesday, 3:30 - 4:30 pm and Thursday, 4:30-5:30 pm, or by appointment

Office Location:            Life Sciences North, Room 204E/F

Phone Number:            (619) 594-1081

Fax Number:                (619) 594-5676

E-mail:                          cbrauner@sunstroke.sdsu.edu

 

Required Text:

Randall, Burggren and French. Eckert Animal Physiology: Mechanisms and Adaptations.

W.H. Freeman and Company, New York, 4th Edition, 1997.

 

Prerequisites:

Biology 201 (Principles of Organismal Biology) and 202 (Principles of Cell and Molecular Biology); Chemistry 365; Physics 180B, 182A, and 182B

 

Course Description:

This course will explore the physiology of vertebrate and invertebrate animals with emphasis on basic principles of physiology and functional integration of physiological processes from the molecular, cellular, organ and whole animal level. Physiological solutions to problems in animals found in various and extreme environmental conditions, or exhibiting unique life history strategies, will be used to illustrate the degree to which physiological processes and systems are conserved, as well as how they have been shaped by selective forces during evolution.

 

Exams:

The grade in this course is based on two, 75 minute midterm exams, (the first covering lectures 1-9, and the second covering lectures 10-19) and a final, two hour comprehensive exam. 75% of the material on the final exam will be derived from lectures 19-27, and the remaining 25% from previous material. The exams will consist entirely of short answer and essay type questions. Makeup examinations will be given only to those who inform me in advance of the actual scheduled examination, and who have a written, verifiable, legitimate excuse.

 

                                                                                                Letter Grades:

Summary of Course Grading:                       A         91.5 +                          C         66.5 - <71.0

Midterm I                     30 %                            A-         87.5 - <91.5 %                        C-         62.5 - <66.5

Midterm II                    30 %                            B+        83.5 - <87.5%             D+        59.0 < 62.5%

Final                             40 %                            B          79.0 - <83.5                D         54.0 - <59.0

                                                                        B-         75.0 - <79.0                D-        50.0 - <54.0

Total                            100%                           C+        71.0 - <66.5%             F          <50%                                                                                      

 

 Tentative Schedule Outline for Biology 560: Animal Physiology

 

Date                Lecture #        Subject                                                                    Chapters in text

 

09/4/01            1                      INTRODUCTION;                                                                1 & 2

                                                -What is physiology, definitions and themes

 

09/6/01            2,3,4                NERVOUS SYSTEM                                                            5 & 6

09/13/01                                  -Anatomy of the nervous system

                                                -Neurons and membrane excitation

                                                -Electrochemical potentials

                                                -Action potentials

                                                -Transmission between neurons

                                                -Synapses and neurotransmitters

 

09/18/01          5,6,7                SENSORY TRANSDUCTION                                             7

09/25/01                                  -Sensing the environment

                                                -Chemoreceptors; taste and smell, homing in salmon

-Mechanoreceptors; tactile systems and escape responses

                                                -Vision and photoreception

                                                -Thermoreception and infrared detection, prey detection in snakes

                                                -Echolocation and bats

 

09/27/01-         8,9                   MUSCLE FUNCTION AND MOVEMENT                       10

10/02/01                                  -Anatomy of muscle

                                                -Regulation of contraction

                                                -Excitation-contraction coupling

                                                -Skeletal muscle function

                                                -Cardiac muscle function

 

10/4/01                                    MIDTERM I

 

10/9/01            10,11               ENDOCRINE SYSTEMS AND HORMONES                  8 & 9

10/11/01                                  -Hormones; structure and function

                                                -Adrenal gland, adrenal hormones and physiological action

 

10/16/01          12,13,14,15     CIRCULATION                                                                    12

10/25/01                                  -Basic principles of open and closed systems

                                                -Electrical activity of the heart

                                                -Mechanical properties of the heart

-Heart design and function

                                    -Hemodynamics

                                                -Peripheral circulation

                                                -Cardiovascular regulation

 

 

 

 

Tentative Schedule Outline for Biology 560: Animal Physiology

 

Date                Lecture #        Subject                                                                    Chapters in text

 

10/30/01-         16,17,18,19     GAS EXCHANGE AND ACID-BASE BALANCE 13

11/08/01                                  -Oxygen and carbon dioxide transport in the blood

                                                -The role of hemoglobin

                                                -Responses to altitude and hypoxia

                                                -Swim bladder inflation in fish

                                                -Regulation of body pH

                                                -Gas transfer in air and water; gas exchanger design and function

 

11/13/01                                  MIDTERM II

 

11/15/01-         20,21               IONIC AND OSMOTIC BALANCE                                   14

11/20/01                                  -Osmoregulation vs. osmoconforming

                                                -Osmoregulation in aquatic and terrestrial environments

                                                -Kidney function and diversity

                                                -Other osmoregulatory organs

                                                -Nitrogenous waste excretion

 

11/22/01                                  THANKSGIVING HOLIDAY- NO CLASSES

 

11/27/01-         22,23               IONIC AND OSMOTIC BALANCE (con’t)

11/29/01                                 

 

12/4/01-           24,25               THERMOREGULATION AND COLD TOLERANCE    16

12/6/01                                    Basic principles of metabolism

                                                Heat balance and exchange

                                                Endotherms vs Ectotherms

                                                Counter-current heat exchangers

                                                Torpor, hibernation and estivation

                                                Adaptations to very cold environments

 

12/11/01-         26,27               DIGESTION AND METABOLISM                                   15

12/13/01                                  -Feeding mechanisms

                                                -Digestive system design and function

                                                -Nutritional uptake and distribution

                                                -Effects of starvation

 

 

December 18, Tuesday 1:00-3:00 pm Final Exam in LS 134.