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Cat skullBio 321 Comparative Anatomy

Instructor: Blaine Ferrell Dean, Ogden College - Office TCCW 105, phone: (270) 745-4448.



Text: Comparative Anatomy of the Vertebrates, 9th edition, George C. Kent and Robert K. Carr. Lab manual: Comparative Anatomy - Some Lab materials are available on web at WKU Digital Anatomy.

TENTATIVE SYLLABUS FOR COMPARATIVE ANATOMY (BIOL 321)
Lectures Lecture Topics
1-2 Introductory remarks. Chordates and phylogeny of vertebrates (Chapters 1,2, and 3)
3-4 Notochord, vertebral column, and pharyngeal slits. (Chapter 8, and 9 to ribs-pg. 148; and Chapter 13 to Swim Bladders and the Origin of Lungs-pg. 295.)
5-6-7 Splanchnocranium, morphogenesis of the neuro- cranium. (Chapter 9 to Neurocranial ossification centers-pg. 159; and pg. 180, Visceral skeleton to tetrapods-pg. 184)
8-9-10 Kidneys, reproductive ducts below mammals. (Chapter 15 to genital organs-pg. 358; and pgs. 361-362.)
11-12-13 Introduction to the nervous system and sense organs. Brain architecture and cranial nerve distribution. (Chapter 16 to Accessory and hypoglossal nerves- pg. 409 omitting any reference to cranial nerves 5,7,9, and 10 in mammals; Chapter 17)
EXAM I Material from lectures 1-13 inclusive, assigned readings, and laboratory studies through the shark. Also, Chapter 4 to Amphibians-pg. 50; Synoptic classification of chordates pg. 463 to Class: Amphibia.
14 Basic posterior venous channels (Chapter 14 Venous channels, pg. 333-Circulation in the mammalian fetus and changes at birth-pg. 339)
15 Early morphogenesis and Extraembryonic membranes. (Chapter 5)
16 Anterior venous channels. Evolution of the heart. (Chapter 14 to Arterial channels and their modifications-pg. 322.)
17-18-19 History of the vertebrate skull: Neurocranium, Dermatocranium, and Splanchnocranium. (Chapter 9)
Exam II Lectures 14-19 inclusive, and the anatomy of the shark and Necturus. Classification of vertebrates from Amphibia through Aves, pgs. 463-464, and corresponding pages in Chapter4. Assigned readings.
20-21 Aortic arches of vertebrates (Chapter 14).
22-23 Gonads, genital ducts, and cloaca. (Chapter 15)
24 Vertebrate paired appendages. (Chapter 10)
25-26 History of myotomal muscles; body wall, eyeball, tongue and appendicular muscles. (Chapter 11 to Branchiomeric muscles-pg. 353.)
Exam III Lecutres 20-26 inclusive. Classification of mammals, pgs. 464-465, and corresponding pages in Chapter 4. Assigned readings.
27-28 Digestive tube modifications modification. The respiratory system, phylogeny of endocrine organs. (Chapters 12, 13, and 18)
29-30 Nervous system changes associated with adaptations to land. Branchiomeric muscles and cranial nerves 11 and 12. (Chapter 16)
31 Autonomic nervous system. (Chapter 16)
Final Exam This exam will emphasize the detailed knowledge of material since the last exam. In addition, there will be a question or questions testing your cumulative knowldedge of the subject. This exam is not optional. A grade of "F" will be assigned for any student missing this exam unless the instructor is contacted by the student within 24 hours of the examination.

Final Exam:This exam will emphasize the detailed knowledge of material since the Exam III. In addition, there will be a question or questions testing your cumulative knowledge of the subject. This exam is not optional. A grade of “F” will be assigned for any student missing this exam unless the instructor is contacted by the student within 24 hours of the examination. The final exam is scheduled for Thursday, December 16 between 8:00 a.m. and 10:00 a.m. in TCNW 101.
Prerequisites: Biology 120/121 (preferably Biology 224/225)
Grading: University grading scale: A=90-100; B=80-89; C=70-79; D= 60-69; F=0-59. Lecture examinations and the three laboratory practicals will be assigned grades based on the University grading scale. An examination missed will constitute an "F" for the examination and cannot be made up. However, in computing the final grade, the lowest score of the first three lecture exams will be dropped. Dropping one examination compensates for an emergency. If two exams are missed, one will remain an "F" unless proof of emergencies on both dates can be produced. Grades for lab practicals and the final lecture exam cannot be dropped.
The course grade is computed as follows: 3 lecture exams (includes the final) = 75% Average of 3 lab practicals = 25% 100%
Attendance: Mandatory in Lab!!! Lecture attendance will be used to determine grades in borderline cases.
Course Objectives: Students should gain insight into anatomical organization through the study of phylogenetic derivation of advanced structures from preexisting structures. Detailed examination of extant species will be carried out in laboratory to reinforce lecture material.
Disabilities:"Students with disabilities who require accommodations (academic adjustments and/or auxiliary aids or services) for this course must contact the Office for Student Disability Services, Room 445, Potter Hall. The OFSDS telephone number is (270) 745-5004 V/TDD. Please DO NOT request accommodations directly from the professor or instructor without a letter of accommodation from the Office for Student Disability Services."

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