Structure and Function of Organisms
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Lab 8: Rat anatomy1. What structure is found in human anatomy but not in the rat anatomy? _________ __________ 2. The rat heart is in what position to its liver? __________________________ 3. Name the first three arterial branches off the aortic arch: _________________________________ _________________, _________________________ _______________________ ___________, and _________________________ _______________________ ________________________. 4. What membrane surrounds the heart? ____________________ ___________________________ 5. Name the two vessels that branch off the brachiocephalic artery: _________________________ _________________ ________________and ____________ _______________ _____________ ______________________.. 6. What vein drains the liver? ______________ _______________. 7. What vein drains blood from the intestines? ________________ __________________ ________ 8. Which artery carries blood with lowest amount of oxygen? __________________ ____________ 9. Which vein carries blood with the highest amount of oxygen? ________________ ____________ 10. Name the initial branch off the abdominal aorta that leads to the hepatic artery, gastric artery, and splenic artery. _____________________ __________________ 11. What muscles are found between the ribs that are important for breathing?___________________ ______________________________ 12. Urine leaves the kidney via the ______________ and is stored in the _________________ and leave the body through the ______________________. 13. The _____________________ is a structure homologous to the male penis. 14. The ____________________ in the female rate is homologous to the testis in the male rat. 15. How is the uterus of the female rate different from that of humans? _______________________________________________________________________________ 16. Sperm is produced in the _________________, stored in the ________________________ travels up through the ____________ _____________________ to the urogenital tract or ____________. 17. The brain is covered with a thick membrane known as the ________________ _______________. 18. The __________________ nerve lies between the common carotid artery and the jugular vein. 19. Involuntary muscle coordination and balance is controlled by the ___________________ of the brain. 20. Regulation of autonomic functions such as heart rate and pace of breathing is controlled by the _______________________ of the brain.. 21. Voluntary control of muscles, conscious sensation perception, processing of information occurs in the ____________________ of the brain. 22. What position is esophagus to the dorsal root ganglion. ___________________ 23. The position of the esophagus is _____________________ to the trachea. 24. The position of the trachea is __________________ to the larynx. 25. Caudal to the junction of the small intestines and the large intestines can be found the __________ 26. The ________________________ at the base of the tongue covers the opening to the trachea. 27. The skull, vertebral column, and the rib cage make up the ____________________ ________________________. 28. The pectoral girdle, the forelimbs, the pelvic girdle, and the hind limbs make up the ___________________________ ________________________..
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