Laboratory Review 12 1. What directional term refers to the head end of the feta

Question

Laboratory Review 12 1. What directional term refers to the head end of the fetal pig? 2. If the urogenital opening is just anterior to the anus, is the fetal pig male or female? 3. What space is dorsal to the oral cavity and has three openings? 4. What is the name of the flap that closes during swallowing to prevent food and fluids from entering the trachea? 5. What is the structure that separates the thoracic cavity from the abdominal cavity? 6. What glandular organ is especially large in fetal pigs since their immune systems are stil developing? 7. Is the trachea ventral or dorsal to the esophagus? 8. In what thoracic cavities are the lungs located? 9. What is the largest organ in the abdominal cavity? 10. What organ do secretions from the gallbladder and pancreas enter? 11. What is the name of the tissue that holds the small intestine together? 12. What is the name of the first part of the large intestine? 13. What organ produces digestive enzymes and hormones that regulate blood glucose? 14. To what organ system do the kidneys belong? Thought Questions 15. Why would someone born without a thymus gland be likely to suffer from a greater number of infections? 16. Treatment for a person's laryngeal cancer might require surgical removal of the epiglotis., What would postsurgical therapy for this person involve? 17. Based on the location of the spleen, explain why it is damaged so often in car accidents, especially when the driver's side is struck

Explanation / Answer

1. Towards the head is cephalic end.

2. Urogenital opening is called Cloaca.

3. Larynx has three openings. .

4. Epiglotis covers trachea during swallowing.

5. Diaphragm seprates thoracic and abdominal cavity.

6. Thymus gland is present.

7. Trachea is dorsal to esophagus.

8. Lungs are in pleural cavity.

9. Liver is largest organ in abdominal cavity.

10. Secreation from pancreas and gall bladder enter into small intestine.

11. Submucosa holds the small intestine.

12. First part of large intestine is duodenum.

13. Insulin from pancreas regulate blood glucose level.

14. Kidney are organ of excretory system.

15. Because thymus are primary lymphoid organ which involved in maturation of T-cells.

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