COMPARATIVE
VERTEBRATE ANATOMY
ZOO
3713C
Fall Semester, 2003
Instructors:
Franklin F. Snelson, Jr. (AKA Uncle Buck)
Office BL 111B
E-mail:
fsnelson@ucf.edu
Web Site Home Page: http://pegasus.cc.ucf.edu/~fsnelson/
Frank Logiudice, Lab instructor
Office BL 301C
E-mail: flogiudi@ucf.edu
Brian Thompson, Lab assistant
Office BL 106
Class Times:
Lab 11: Tu, Th 7:30 – 10:20 AM in BL 105
Lab 12: Tu, Th 10:30 AM - 1:20 PM in BL 105
Office Hours:
Office hours will be announced and posted on the web
site as soon as the semester schedule has been settled. The lab instructors
will also announce and post their office hours. Please understand that we have lots of demands
on our time and we do not necessarily sit in our offices throughout our office
hours unless we expect to have a visitor.
If you want to see any of us during our office hours, please make a
prior appointment. If you
can’t come during office hours, we will try to make an appointment to see
you at some other time
Web Site:
Web Site URL:
http://pegasus.cc.ucf.edu/~fsnelson/. There will be a series of links on this home page for
materials related to this course.
I will use this to post a course outline, a copy of the syllabus, announce
exam dates, etc. Please check the
site on a daily basis. You can
send me e-mails through my home page link.
Texts:
Lecture: G.
C. Kent and Robert K. Carr.
2001. Comparative Anatomy
of the Vertebrates, 9th ed.
Wm. C. Brown Publ.
Lab: S. Wischnitzer. 1993. Atlas and Dissection Guide for Comparative Anatomy, 5th.
Ed. W. H. Freeman.
Course Supplements:
In lecture, I often use overheads of figures and plates
that are taken from sources other than your text book. I have prepared a package that consists
of copies of such illustrations and it is on electronic reserve in the
library. You can access these
materials through the library Web LUIS system by course number. There you can view, download, and print
copies of overheads from any computer on campus or from home. These are PDF files, so you will need
Adobe Acrobat Reader.
Other Requisites:
Dissecting kit suitable for fine dissection. This should include, as a minimum, fine-point dissection scissors, tissue
forceps, mallar probe, teasing needle, and a # 3 scalpel handle and 30-40 disposable scalpel blades. Blades # 10 or # 11 are
preferable. We will review this
matter in lab.
Optional:
Lab coat, old towel, latex gloves. Note: The preservative used on the
specimens is phenol; it is
harmless to most students. However, certain individuals are sensitive to phenol
and it may be an irritant. In such circumstances, the use of gloves is
mandatory. The laboratory room is
equipped with a fume exhaust system.
However, if you note any unusual symptoms that you think might be caused
by the preservative, consult your doctor.
The preservative has an unpleasant odor that will linger on your
hands. One of the best ways to
remove most of the odor from your hands is to scrub them with toothpaste.
Evaluation:
You must be concurrently enrolled in both the lecture
and laboratory components of this course.
If you do not enroll in both during the same semester, you will be given
an automatic "F" in the course regardless of your performance. Your final grade will be based 50% on
laboratory performance and 50% on lecture performance. Laboratory evaluation will be based on
exams, lab participation, and dissection proficiency and quality. There will be three scheduled lab exams
worth 100 points each and two dissection proficiency evaluations worth 10
points each. For lecture, there
will be three scheduled exams worth 100 points each plus 3-5 unannounced pop
quizzes worth 5 points each.
Attendance will be taken unannounced and irregularly in both lecture and
lab. Poor attendance will be taken
into consideration in calculation of your final grade. The grading scale for
exams and for the final term average will be 90-100 = A, 80-89 = B, 70-79 = C,
60-69 = D, < 60 = F. I will not
use a +/- grading system.
MakeupS:
You are expected to take all exams during their
regularly scheduled times. Makeup
lecture exams will be given only under extenuating circumstances that are
legitimate and well documented.
All makeup exams are given on the same day as the final lecture exam and
will be in discussion question format.
Laboratory examinations cannot be made up under any circumstances. Pop quizzes cannot be made up under any
circumstances.
Cheating:
Don't! We
will not tolerate any form of cheating in this class! The guidelines of the
"Golden Rule" will apply.
Dissection:
Every student will be required to participate in
dissection exercises in the laboratory of this course. You will dissect a cat, a shark, and a
mudpuppy (salamander). These animals
were alive at one time. They come
to us from one of several national companies that specialize in biological
materials. As far as I know, they
were euthanized in a humane manner before being prepared for dissection. I do not know where they came from
before they reached the biological supply company. If you have any moral, ethical, religious, or other
objections to dissecting real animal specimens, drop this course. This is not a required class and you
are free to choose other courses where dissection is not a requirement.
Expectations:
You should have certain minimal expectations of your
instructors. Among other things,
you probably expect us to (1) show up for class, (2) be punctual, (3) be
prepared for class, (4) not waste your time, (5) answer your questions to the
best of our ability, (6) do our best to present a thorough, modern perspective
on the subject matter, (7) be fair in our evaluation of your performance, and
(8) respect you as an individual.
Likewise, we have expectations of you. Most of these should be obvious, but they are stated here so
that there is no misunderstanding.
We expect you to (1) show up for class, (2) not come in late or leave
early, (3) sit near the front of the room to facilitate effective
communication, (4) not talk in class or otherwise disrupt the learning
environment for others, (5) come to class prepared by reading the designated
materials and completing assignments, (6) ask questions as appropriate and
relevant to the material under discussion, and (7) give us your “best
shot” at doing well in the course.
Finally, PLEASE, turn off cell phones or beepers during class!
In lab, students will work in pairs and each pair will
be assigned specimens. You are personally responsible for your specimens and must
to follow instructions as to their care and dissection. The anatomy lab is a heavily utilized
classroom. As a result, maintaining the room will be a difficult task. To
facilitate this, each student will be required to clean up his or her area at
the close of each session. A
special receptacle will be provided in the lab for disposal of any tissue of
animal origin. DO NOT put animal
tissue in the sink or ordinary trash can.
You will be given detailed instructions in lab.
Withdrawal:
The deadline for withdrawal without penalty is published
in the schedule. You will need to
decide whether or not to stick with the course by that date. I do not give grades of Incomplete for
any reason.
Warning:
Scalpel blades are very sharp and are a safety hazard. Every semester some students slice
themselves by improperly handling blades.
If you are unsure about how to replace a scalpel blade, ask your lab
instructor for directions. Dispose
of used blades only in the "sharps" receptacle provided.
This is a "hard" course. There is a great deal of material to
cover, both in lecture and laboratory, and you will have to master lots of new
terminology. The pace will be fast. It will require your utmost in
concentration and organization, regular class attendance, and wise time
management to do well.
Tentative Lecture Outline,
Assignments, and Exam Dates
Week
1: Introduction; philosophy and operation of the course.
Week
2.: Introduction to comparative anatomy and
evolution; definition of basic
terms; review of chordate
phylogeny and classification;
Chapters 1, 2, 3, 4.
Week
3: Basic principles of embryology; embryonic germ layers and their
derivatives. Chapter 5.
Week
4: Skeletal system; structure and growth of tissue
types; types of joints; skeletal topography; structure and evolution of the axial
skeleton. Chapters 7, 8.
Week
5: Appendicular skeleton and paired
appendages; origin of unpaired
appendages; the visceral skeleton
and its derivatives; origin of
vertebrate jaws and jaw suspensorium.
Chapters 9, 10.
Week
6: Basic design and evolution of the
vertebrate skull. Chapter 9.
Week
7: Skeletal system continued. Exam 1, Day and Time TBA.
Week
8: Muscular system; embryonic derivation
of muscle; muscle types; muscle structure. Major muscle groupings and their
derivatives. Chapter 11.
Week
9: Integumentary system; introduction; dermal armor in vertebrates; scales; the
epidermis and its derivatives.
Chapter 6.
Week
10: The coelom; the digestive-respiratory system; the structure, form,
replacement of teeth; buccal
glands; anatomy of the
gastro-intestinal tract. Chapter
12.
Week
11: Olfactory organs and organs of aquatic
respiration; structure and
evolution of gills; air bladder
and lungs; respiration in
vertebrates. Chapter 13.
Week
12: Urogenital system; anatomy and evolution of kidneys; urogenital ducts; oviduct evolution and
specialization; gonad
evolution; structure and
homologies of the genitalia.
Chapter 15. Exam 2, Day and Time TBA.
Week
13: Circulatory system; blood as a tissue; structure of vessels; the primitive blood vascular system;
the structure and evolution of the heart.
Chapter 14.
Week
14: Evolution of aortic arches; evolution of the venous plan.
Week
15: Nervous system; structure of neurons; cranial nerves; spinal nerves; structure and evolution of the brain; the autonomic nervous system. Chapter 16.
Week
16: Nervous system continued.
Final Exam Week. Exam 3, Day and Time TBA.
Don’t
you dare schedule to leave town early for home, Tahoe, or anywhere else until
you know when the final exam is scheduled. I will not give the final exam at any other time than its
scheduled time.
Laboratory Outline,
Assignments, and Exam Dates
Preparation
: You are expected to be prepared
for every class. That includes reading all assigned materials
before each lab session and bringing the proper equipment to the lab session.
Unit 1: Osteology
Topic
-The osteology of the shark (Ch. 2,
p. 37-43), mudpuppy (Ch. 2, p. 107-112), and cat (Ch. 2, p. 157-170).
Study
Dates -28 August through 9 September
Notable
dates -
Labs
will not be held on 26 August
Lab
Practical 1 is on 11 September
Unit 2: Myology
Topic
-The myology of the shark (Ch. 3, p.
45-48), mudpuppy (Ch. 3, p. 113-120), and cat (Ch. 3, p. 171-190).
Study
Dates -16 September through 16
October
Notable
dates -
Dissection
Proficiency Evaluations will be held on 21 October (Dissections should be completed by 16 October.)
Lab
Practical 2 is on 23 October
Unit 2: Circulatory System and Visceral Organ
Systems
Topic
-The circulatory system and visceral
organ systems of the shark (Ch. 4-6, p. 49-68), mudpuppy (Ch. 4-6, p.
121-1134), and cat (Ch. 4-6, p. 191-230).
Study
Dates -28 October through 25 November
Notable
dates -
Labs
will not be held on 11 November (Veteran’s Day) and 27 November
(Thanksgiving)
Dissection
Proficiency Evaluations will be held on 2 December (Dissections should be completed by 25 November.)
Lab
Practical 3 is on 4 December
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Note: The dates for lab exams may need to be
changed as the semester progresses.
If such becomes necessary, you will be notified at the earliest possible
time.
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