Rat Dissection l l l l Scientific Name
- Slides: 56
Rat Dissection l l l l Scientific Name: Rattus norvegicus Common Name: Rat Kingdom- Animalia Phylum- Chordata Subphylum- Vertebrata Class- Mammalia Order- Rodentia RATS
Rat Dissection l SOURCES The following web sites were used to obtain various dissection pictures. (1) http: //www. umanitoba. ca/faculties/science/biological_sciences/lab 15/biolab 15_1. html (2) http: //www. gisbornesc. vic. edu. au/home/jans/home/rat. htm (3) http: //www. biologycorner. com/bio 3/rat_guide. html (4) http: //www. biologymad. com/ratphotos. htm (5) http: //www. baa. duke. edu/companat/BAA_289 L_2004/heart/Rat/rat_thorax. htm (6) http: //instruct 1. cit. cornell. edu/courses/biog 105/images/ratpics/unit 6/ (7) http: //www. victoriacollege. edu/dept/bio/Rat. Dissection/index. htm This has an excellent self quiz! Urogenital Tutorial- http: //www. biolsci. monash. edu. au/undergrad/erat/index. html
Rat Dissection REMOVING SKIN Source #4
Rat Dissection REMOVING SKIN Source #7
Rat Dissection REMOVING SKIN Source #4
BODY CAVITIES Rat Dissection 1. The DIAPHRAGM Divides the ventral cavity into: 2. 1. 3. 2. THORACIC CAVITY heart & lungs 3. ABDOMINAL CAVITY digestive, excretory, reproductive organs
Rat Dissection THORACIC CAVITY Source #1
HEART Rat Dissection + BLOOD VESSELS Trachea Right Superior Vena Cava Left Superior Vena Cava Aorta Atrium Heart (Ventricles)
Rat Dissection RESPIRATORY ORGANS Source #1
Rat Dissection RESPIRATORY ORGANS Trachea Cartilage rings
Rat Dissection 1. 2. 3. 4. Trachea Heart (Ventricles) Right Lung Diaphragm THORACIC ORGANS
Rat Dissection RESPIRATORY ORGANS Right Lung Left Lung
Rat Dissection CIRCULATORY ORGANS Source #1
Rat Dissection HEART Heart
THORACIC Rat Dissection ORGANS Thymus Gland Heart Right Atrium Ventricles
Rat Dissection ABDOMINAL CAVITY Source #4
Rat Dissection ABDOMINAL CAVITY Source #4
Rat Dissection ABDOMINAL CAVITY Source #7
Rat Dissection DIGESTIVE ORGANS Source #1
Rat Dissection DIGESTIVE ORGANS Source #6
Rat Dissection DIGESTIVE ORGANS Source #6
Rat Dissection DIGESTIVE ORGANS Source #1
DIGESTIVE Rat Dissection ORGANS
DIGESTIVE Rat Dissection ORGANS
Rat Dissection DIGESTIVE ORGANS Source #1
Rat Dissection DIGESTIVE ORGANS
Rat Dissection DIGESTIVE ORGANS Source #6
Rat Dissection DIGESTIVE ORGANS
Rat Dissection DIGESTIVE ORGANS Small Intestine
Rat Dissection EXCRETORY ORGANS Kidneys Ureter
Rat Dissection 1. Liver 2. Stomach 3. Pancreas 4. Spleen 5. Small Intestine 6. Cecum 7. Large Intestine ORGANS 1. 3. 2. 4. 5. 6. 7.
Rat Dissection ORGANS
Rat Dissection ORGANS
Rat Dissection ORGANS
Rat Dissection ORGANS
Rat Dissection ORGANS
Rat Dissection ORGANS
FEMALE REPRODUCTIVE Rat Dissection ORGANS
FEMALE Rat Dissection UROGENITAL ORGANS Kidney Ovary Uterus (Left Horn) Urinary Bladder
Rat Dissection UROGENITAL ORGANS
UROGENITAL ORGANS Rat Dissection Female Uterus With developing embryos
MALE REPRODUCTIVE Rat Dissection ORGANS
MALE REPRODUCTIVE Rat Dissection ORGANS Testis
MALE REPRODUCTIVE Rat Dissection ORGANS Urinary Bladder Penis Testis
Review and Quiz Yourself Rat Dissection l l l The test is normally called a dissection “Practical”. This is how most dissection tests are given! Pans of dissected rats are situated around the lab in strategic locations. Each rat will have numbered pins stuck in various structures. Questions will accompany the rat and the pins. You MUST be sure to READ the questions as you look at the pins. LAB TEST
Review and Quiz Yourself Rat Dissection 1. 2. 3. 4. THORACIC CAVITY Trachea Heart Lung Diaphragm Source #2
Review and Quiz Yourself Rat Dissection 1. 2. 3. 4. HEART Right Atrium Right Ventricle Left Atrium Left Ventricle Source #2
Review and Quiz Yourself Rat Dissection 1. 2. 3. 4. 5. 6. THORACIC CIRCULATION Vein Artery Superior Vena Cava Aorta Atrium (right) Ventricles Source #2
Rat Dissection l ABDOMINAL CAVITY You should be familiar with the order of the parts of the alimentary canal. Following the path that food would take, we would pass through: – Oral Cavity – Pharynx – Esophagus – Stomach – Pyloric Sphincter – Small Intestine – Large Intestine – – Rectum Anus Source #1
Review and Quiz Yourself Rat Dissection ABDOMINAL CAVITY 1. Liver 2. Stomach 3. Pancreas 5. Small Intestines 6. Cecum 7. Urinary Bladder Source #2
Review and Quiz Yourself Rat Dissection MALE REPRODUCTIVE ORGANS 2. Urinary Bladder 3. Vas Deferens 4. Epididymis 5. Small Intestines 6. Seminal Vesicle 8. Penis 9. Testis 10. Scrotum Source #2
Review and Quiz Yourself Rat Dissection 1. 2. 3. 4. 5. 6. 7. FEMALE REPRODUCTIVE ORGANS Stomach Kidney Ovary Oviduct Uterine Horn Large Intestine Urinary Bladder Source #2
Review and Quiz Yourself Rat Dissection TAGGED ORGANS 5. Esophagus 9. Lung 22. Trachea 27. Heart Source #7
Review and Quiz Yourself Rat Dissection TAGGED ORGANS 3. Diaphragm 7. Cecum 8. Liver 11. Ovary 17. Small Intestine 18. Spleen Source #7
Review and Quiz Yourself Rat Dissection TAGGED ORGANS 24. Urinary Bladder 26. Uterine Horn Source #7
Review and Quiz Yourself Rat Dissection 6. Kidney 20. Stomach 23. Ureter 25. Large TAGGED ORGANS 20 Intestine 26. Uterine Horn 25 26 Source #7
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