The smell coming from room 204 was difficult to describe. The stomach was round and smooth, the intestines wrapped and folded together, and a pair of matching kidneys near the back of the abdomen. Left internal iliac vein. Urinary Rabbit Dissection Labeled. These two large vessels connect the kidney to the aorta and inferior vena cava. Right posterior lobe of. Reproductive Models Unlabeled. It can be removed so that organs are visible. The R & L gonadal arteries branch off the descending aorta below the level of the kidneys. The circle of Willis is formed from the two vertebral arteries below, which join to form the basilar artery. R&L gonadal arteries. L gonadal vein: empties into L renal vein. AP Biology cat dissection proves to be memorable. Cat Dissection | This is a dissection of the cat, showing th…. Here is a labeled view of the cat heart.
In this investigation you will explore the abdominal and thoracic cavity of the cat. Slide quizzes (with photos). Push the heart to the side so that you can see where the inferior and superior vena cava enter the right atrium of the heart. Left common carotid. The veins and arteries of the cat had been stained with dyes so that the arteries stood out in shades of pink and red, while the veins were colored a deep blue. Cat dissection of veins and arteries. You can also expose more vessels of the face and head by teasing away the tissue of the brachiocephalic vein and tracing its path upwards. Do the ureters enter the bladder at the same spot?
The cat was not simple or straightforward. Cut open one end of the bag and drain the excess fluid. Identify the pulmonary trunk exiting from the right ventricle. After all, the cat was already dead. V. ABDOMEN, GROIN AND LEG (p. 49-55). This gave me pause; I wondered about the cat's life.
This will make clean up easier. Cats do not have a common iliac artery – They do have internal and external iliac arteries. Right Subclavian Vein 16. Internal mammary vein. Right Axillary Vein 17. If you miss any days, there are photos of the cat posted at Use these to catch up or to study.
These branch to form the deep femoral arteries (plunge deep just before abdominal wall) and the femoral arteries at the exit point from the abdomen. How many lobes of the liver do you count? Place at least ONE name from your group on the bag. In addition, if you can receive the specimens early (before you need them), indicate this when placing your order. Have your instructor check the pins for the vessels associated with the heart. If you follow the vena cava up from the heart, it branches into several small vessels that drain blood from the head and brain. When there are about 7-8 minutes left in the period, you should begin cleaning up and putting your cats away. You may need to use pins to hold the skin open for viewing. Cat dissection veins and arteries labeled. Finally in the current global context biofuel production in Brazil has entered. On the image below the arteries are colored pink.
The brachiocephalic artery branches into the two common carotids which supply blood to the head. Skeletal Images Unlabeled. Refer to your lab manual to identify the following arteries that are located above the diaphragm. Inferior Vena Cava 8. Using the blunt probe, remove the peritoneum and adventitia to reveal the celiac and superior mesenteric arteries immediately below the diaphragm over the vertebral column. Cat dissection arteries and veins. Find a cat of the opposite sex to see structures your cat doesn't have. Intercostal arteries. Describe the appearance of the spleen. This preview shows page 1 - 7 out of 35 pages.
FEATURES TO IDENTIFY AND ILLUSTRATE IN THE CAT: III. If you do not do this procedure, observe and illustrate one on which it has been performed. Imagine you are describing these two membranes to a person not familiar with the cat; how would you explain how they are different? Left ______ Right _______. Farther down the aorta, you can find the inferior mesenteric artery. Locate and pin these structures. I'm sure many students would be puzzled if they heard my reaction to this unique, albeit morbid, educational opportunity. They supply the testes in males and the ovaries in females. It had been the best biology lesson of the year. Cardiovascular Models Unlabeled.
Celiac artery (move abdominal contents to cat's R). Instructor initials ___________. R & L Renal arteries and veins should be easily located. Had it enjoyed life, or had it grown bitter from a lack of love? For the page numbers, see the protocol A. natomy of the Circulatory System in the Cat. Follow the directions step-by-step and answer or sketch where asked. I cut open each body part. Adrenolumbar Vein 3. Images and text Udo M. Savalli. Examine the large intestine closely.
Use the colored pins to mark structures as you find them** Your group will be checked periodically. Push the liver upward to locate the gallbladder that lies underneath and find the bile duct, which connects the gallbladder to the duodenum of the small intestine. After class, I thought about the ethics of what I had just done. How does this compare to the number of lobes on a human? Students will need to open the thoracic (chest) cavity to reveal the heart and its attached vessels. Locate the diaphragm which lies above the liver and separates the abdominal cavity from the thoracic cavity.
Upload your study docs or become a. These branch to form the jugular and the subclavian. Pin both the superior and inferior vena cava.
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