California State University, San Bernardino

Department of Biology / College of Natural Sciences

Biology 342 – Biology of Chordata

Dr. Stuart S. Sumida

Spring 2014;

LECTURE: Monday & Wednesday 10:00-11:50; CE-107

LABORATORY: Monday & Wednesday 13:00-15:50; BI-329

 

ENROLLMENT:  STUDENTS MUST BE ENROLLED IN THE COURSE TO PARTICIPATE IN LECTURES AND CLASS EXERCISES.  ENROLLMENT IN BIOLOGY 342 CONSTITUTES LEGAL ACCEPTANCE OF ALL THE GUIDELINES LISTED BELOW.  PLEASE READ THEM CAREFULLY.

 

Course Information

Instructor:  Dr. Stuart S. Sumida              

Office location:  BI-314

Telephone: 909-537-7338

Email:  ssumida@csusb.edu

Office hours: Wednesday 12:00-13:00; Thursday 12:00-14:00

Class Days/Time: Monday and Wednesday 10:00-11:50

Classroom:  CE-107

Laboratory Days/Time: Monday and Wednesday 13:00-15:50

Laboratory:  BI-329

 

Course Description

Biology 342, “Biology of Chordates” provides an overview of vertebrates’ and non-vertebrate chordates’ anatomy from embryological/developmental, structural, functional, and evolutionary perspectives.  Early development provides a basis for system-based lectures on skeletal, nervous, muscular, circulatory, digestive, excretory, and reproductive systems.  Regional approaches are used, particularly in the case of cranial structures and as students gain experience with multiple systems.  For all systems and structures, an understanding of development, innervation, and vascularization will be expected. Four hours lecture and six hours laboratory. Materials fee required. Prerequisites: Biology 200,201,202, BIOL 300 with a grade of "C" or better. Biology 340 strongly recommended. This course is a Biology Department upper division core requirement. It is not required for entrance to medical, dental, or other professional school programs.

 

Course Objectives and Student Learning Outcomes

This heading must read exactly as shown above, “Student Learning Objectives.” Please do not edit it.

Wherein by University directive we restate what we just said in the course description above using the latest buzzwords- in this case, “SLOs”.  Student Learning Outcomes are the knowledge, skills, attitudes, competencies, and habits of mind that our students are expected to acquire.  In BIOL 342, students will be expected to:

Student Learning Outcomes (SLOs)

BIOL 342 Course-specific Assessment

Biology SLO General

Develop an understanding of the diversity and similarity of developmental patterns among plants and animals.

Lecture examination:

Written essay questions

Short answer questions

Diagramming questions

Standard embedded  questions on short answer questions

Biology SLO General

Develop an understanding of the evolution organismal development over the course of phylogenetic diversity and geological time

Lecture examination:

Written essay questions

Short answer questions

Diagramming questions

Standard embedded questions on short answer questions

Biology SLO 1.2 Development & Physiology - Five Kingdoms of Life (part of Goal 1: Biological Sciences Breadth)

Students will be able describe the features which distinguish the Three Domains of life and the developmental and physiological mechanisms which are fundamental to all living organisms.  (In this case two of the tree domains.)

Lecture examination:

Written essay questions

Short answer questions

Diagramming questions

Standard embedded questions on short answer questions

Outcome 1.3 Organismal Genetics, Evolution, & Ecology (part of Goal 1: Biological Sciences Breadth)

Students will demonstrate an understanding of the principles of organismal genetics, evolution, and ecology. (In this case with focus on evolution.)

Lecture examination:

Written essay questions

Short answer questions

Diagramming questions

Standard embedded questions on short answer questions

Biology SLO 2.1 Laboratory Practice & Techniques

Students will develop proper laboratory practice, proper use of equipment and the ability to use basic and advanced techniques in several areas of biology.

Standard Laboratory Exercises

Laboratory practical examinations.

Biology SLO 5.1 Career & Advanced Degree Success

Graduates will demonstrate the ability to use their degrees to undertake careers in biology or to gain admittance to graduate or professional school.

Tracking medical and other health-science and biology related career paths of graduates.

 

REQUIRED TEXTS:

1.    Kardong, Kenneth. 2012. Vertebrates: Comparative Anatomy, Function, Evolution; 6th Edition McGraw-Hill Publishing. (KK)

 

2.    Fishbeck, Dale W. and Aurora Sebastiani.  2008. Comparative Anatomy – Manual of Vertebrate Dissection.  Second Edition. Morton Publishing Company, Englewood, Colorado. (FS)

The laboratory manual by Fishbeck and Sebastiani is to be used as a laboratory guide, but will be useful to some students for lecture study as well. Students are expected to have read all assigned material prior to the beginning of the designated lecture or laboratory section.

 

LABORATORY ACTIVITIES AND EQUIPMENT

 

All students will do the exercise listed below as well as participate in dissections of animal cadaveric specimens under the direction of the course instructor. At the beginning of most (but not all) laboratories there will be a very brief presentation definitions of major group of chordates or an aspect of vertebrate locomotion.  These will typically take 10-15 minutes and although presented in the laboratory, they may also be components of the lecture examinations.

 

White lab coats are not required for dissection labs. However, some kind of protection is recommended if you are to wear good clothing to the laboratory. The more practical alternative is to wear tough or inexpensive clothing that will stand up to frequent washing in hot water. In accordance with State and University regulations, the use of eye protection is recommended for sessions in which fumes or liquids might be encountered. Eye protection is recommended but not required for entrance to the laboratory.  Animal cadavers are dissected in the Biology 342 course. All students must participate in the dissection laboratory or forfeit the 200 laboratory points. Objections to the use of preserved animal materials will not excuse students from laboratory requirements.

 

Dissection Tools: Minimal dissection tools that will be required for Biology 342 are: a blunt probe, scissors, a scalpel with replaceable blades, and a pair of forceps. Kits containing most of these are available in the student store but are of inferior quality. Medical grade tools are preferable and are available at the Loma Linda Medical Student bookstore and the UCLA Biomedical bookstore. The CSUSB Biology Club sells dissection kits at a discount. Announcements regarding their availability will be made during the first week.

 

OFFICE HOURS

 

Dr. Sumida’s office hours will be held in room BI-314 on Wednesdays directly after lecture from 12:00 to 13:00 and Thursdays 12:00 to 14:00.  Additional hours are normally scheduled near midterm and final examinations. Students may send questions to Dr. Sumida via e-mail at:  ssumida@csusb.edu

E-mailed questions for CSUSB courses are normally answered within 48 hours.  Answers may be to multiple students if more than one student asks a similar question via e-mail.  To facilitate speed of response, please make some kind of reference to Biology 342 in the subject line.

 

WEB RESOURCES

 

Please note, web resources for this course are on Dr. Sumida’s webpage, and not on Blackboard.  The class syllabus, updates on grades, and summaries of laboratory minilectrures on phylogeny and locomotion are available as PowerPoint or PDF files and will be available on the course website: http://www.stuartsumida.com/BIOL342/342Gateway.htm

There are no lecture PowerPoints.  All students will be expected to attend lecture take notes, and do drawings.

Please note, all files are currently available, but these files could be changed and updated as new information becomes available for any particular topic.  Please check for updates periodically. These files are meant as a study aid only and without the accompanying lecture information do not represent a complete overview of the course.  They are intellectual property of the instructor, Dr. Stuart Sumida, and are for student use in Biology 342 only and may not be otherwise distributed or reproduced.

 

Policy on Recording of Lectures

All lectures are the copyrighted property of the instructor. Audio recordings (analog, MP3, or otherwise) of lectures may be made for individual use only. They may not be sold, reproduced, posted to the internet, or redistributed in any way. Although recorder devices may be used as a study aid, they may not be used in lieu of attendance. Attendance is expected of all students. No videotaping is allowed in the lecture or laboratory theaters.

 

SERVICES TO STUDENTS WITH DISABILITIES

 

f you are in need of an accommodation for a disability in order to participate in this class, please let the professor know as soon as possible, and also contact Services to Students with Disabilities at UH-183, (909) 537-5238.  Please note: it is the student's responsibility to seek academic accommodations for a verified disability in a timely manner.

 

LEGAL ISSUES FOR ALL COURSES

 

Cheating and plagiarism are not tolerated.  Students caught using unauthorized materials, or attempting to use/copy other students’ work, on exams or quizzes will be give a zero (0 points) grade for that exam or quiz and course failure will be considered.  Please see the “Academic Regulations and Procedures" in the CSUSB Bulletin of Courses for the university’s policies on course withdrawal, cheating, and plagiarism.

 

Grading Procedures and criteria

 

There will be two midterms of 150 and 200 points each. The final examination will be worth 300 points. Laboratory quizzes will be worth 100 points and the laboratory final will be worth 100 points. Total points graded equals 850 points attainable. There will be no make-up quizzes or practicals due to the need to prepare multiple stations for these types of evaluations. Examinations that are missed due to unavoidable problems (e.g. illness or a death in the family) will normally be made up as an oral examination administered by the instructor. The course is not graded on a curve. Letter grades are not assigned for individual exams or quizzes; rather they are based on the cumulative points. Grades will be set according to the criteria listed below.

 

Grade

Percentage of Total Points

 

 

A

88-100

B-

71-74

D

50-54

A-

85-87

C+

67-70

F

Below 50

B+

82-85

C

60-66

 

 

B

75-81

C-

55-59

 

 

 

 

LECTURE SCHEDULE and READING ASSIGNMENTS

 

 

Week

Date

Topic(s)

Readings

1

M-1/31

No class – Cesar Chavez holiday

 

 

W-4/2

Course Mechanics and Introduction; Introduction to the Study of Chordates, Chordate Phylogenetic Analysis

KK Chapter 1, pp. 20-30 in particular; Chapters 2-3

 

W-4/2

Lab

Meet in the Laboratory (BI-328). 

1.    General Characteristics of Chordates

2.    Origins of Vertebrates

KK Chapters 2-3

2

M-4/7

Early Chordate Development – Amphioxus and Amphibians

KK Chapter 5 (focusing on Amphioxus and Amphibians)

 

W-4/9

Development of amniotes (reptiles/birds & mammals)

KK Chapter 5 (focusing on Reptiles/Birds and Mammals)

3

M-4/14

Introduction to Skeletal Materials (lab)

KK Chapter 4

 

W-4/16

Postcranial Skeleton

KK Chapters 8-9

4

M-4/21

Midterm Examination 1 (150 points)

Through Postcranial skeleton

 

W-4/23

Organization of the Nervous System; Emphasis on autonomics

KK Chapter 16

5

M- 4/28

Segmentation and Axial Muscles

KK Chapter 10

 

W-4/30

Appendicular Muscles

KK Chapter 10

6

M-5/5

Appendicular Muscles Continued

KK Chapter 10

 

W-5/7

Development and Structure of Digestive and Respiratory Systems

KK Chapters 11 and 13

7

M-5/12

Peripheral Circulatory Structures

KK Chapter 12

 

W-5/14

Midterm Examination 2 (200 points)

Through Digestive and Respiratory Structures

8

M-5/19

Evolution and Structure of the Heart

KK pp. 467-487

 

W-5/21

Aortic Arches and Head Circulation

KK Chapter 12

9

M-5/26

Memorial Day Holiday; no lecture

 

 

W-5/28

Development of Excretory and Reproductive Systems

KK Chapter 14

10

M-6/2

Introduction to the Vertebrate Skull

KK Chapter 7

 

W-6/4

The Vertebrate Head

KK Chapters 7, 14, 16

 

W-6/11

Final Examination (300 points) 10:00-12:00

Cumulative

 

 

LABORATORY SCHEDULE and READING ASSIGNMENTS

 

 

Week

 

Topics

Readings

 

 

 

 

1

M-1/31

No laboratory; Cesar Chavez Holiday

 

 

W-4/2

Lecture Topics in the Laboratory (BI-329).

1.    Chordate Phylogenetic Analysis

2.    General Characteristics of Chordates

Mini-Lecture: Phylogeny of Basal Chordata

KK Chapter 1, pp. 20-30 in particular; Chapters 2-3.

 

2

M-4/7

External Anatomy (begin skinning shark)

Mini-Lecture: Phylogeny of Fishes

FS Chapter 15; FS pp 141-143.

 

W-4/9

Postcranial Skeleton

Mini-Lecture: Locomotion - Axial Swimming

5 point mini-quiz

FS Chapters 16, 25, 34 (Postcranial structures only)

3

M-4/14

Finish Postcranial Skeleton

Begin  Muscular system of the shark

Mini-Lecture: Phylogeny of Basal Tetrapods

FS Chapters 16, 25, 34 (Postcranial structures only)

 

W-4/16

Muscular system of the shark

Mini Lecture: Locomotion - Basal tetrapod

Walking

FS Chapter 17

4

M-4/21

Finish: Muscular system of the shark; begin mammalian muscular structures

Mini-Lecture: Phylogeny of Basal Amniota

FS Chapter 35

 

W-4/23

Mammalian muscular structures (cont.)

Mini Lecture: Locomotion – Mammalian

Walking; 5 point mini-quiz

FS Chapter 35

5

M- 4/28

1.    Digestive, respiratory systems of shark

2.    Begin mammalian digestive system with

remaining time.

Mini-Lecture: Phylogny of Reptilia

FS Chapters 19, 36, 37

 

W-4/30

Laboratory Quiz (75 points)

Finish Mammalian digestive system

(Including materials through muscular systems.)

6

M-5/5

Circulatory system of fishes

Mini-Lecture: Locomotion - Trotting and

Pacing; 5 point mini-quiz

FS Chapter 21

 

W-5/7

Start:Mammalian circulation:  general, heart, head

Mini-Lecture: Phylogeny of Archosauria

FS Chapter 39

7

M-5/12

Mammalian circulation continued

Mini-Lecture: Locomotion - Galloping 1

5 point mini-quiz

FS Chapter 39

 

W-5/14

Excretory and reproductive systems

Mini-Lecture:

Phylogeny of Basal Synapsida

FS Chapters 20, 38

8

M-5/19

Chondrocranium of shark.

Mini-Lecture: Locomotion - Galloping 2

5 point mini-quiz

FS pp. 130-138, 218-219.

 

W-5/21

Nervous system (shark and mammal).

Mini-Lecture: Phylogeny of Mammalia

FS Chapters 22, 40

9

M-5/26

Memorial Day Holiday; no laboratory

 

 

W-5/28

Tetrapod skull diversity

Mini-Lecture: Locomotion - Flight

5 point mini-quiz

FS pp. 218-219, 284-297, plus class handouts

10

M-6/2

Tetrapod skull diversity continued

FS pp. 218-219, 284-297, plus handouts

 

W-6/4

Laboratory Final Practicum & Cleanup

(100 points)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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