Name: __________________________________Period: __________ FETAL PIG DISSECTION Day 1 - External Anatomy and Oral cavity 1. How long (metric) is your fetal pig? ____________________________________ 2. What is the age of your fetal pig? ____________________________________ 11 mm- 21 days 17 mm- 35 days 2.8 cm- 49 days 4 cm- 56 days 22 cm- 100 days 30 cm- Birth 3. What sense organs are located on the head & in the mouth? ____________________________ _____________________________ ____________________________ 4. What is the sex of your fetal pig? ________________________________________________ 5. Where does the digestive tract start & end? ____________________________________ 6. What is the purpose of saliva? ____________________________________ 7. What is the function of the epiglottis? ____________________________________ Label the diagram:
FETAL PIG DISSECTION Day 1 - External Anatomy and Oral cavity 1. How long (metric) is your fetal pig? ____________________________________ 2. What is the age of your fetal pig? ____________________________________ 11 mm- 21 days 17 mm- 35 days 2.8 cm- 49 days 4 cm- 56 days 22 cm- 100 days 30 cm- Birth 3. What sense organs are located on the head & in the mouth? ____________________________ _____________________________ ____________________________ 4. What is the sex of your fetal pig? ________________________________________________ 5. Where does the digestive tract start & end? ____________________________________ 6. What is the purpose of saliva? ____________________________________ 7. What is the function of the epiglottis? ____________________________________ Label the diagram:
Day 1 - Buddy Check List Be able to locate the following organs: 1. Tongue ________________ 3. Epiglottis ________________ 2. Hard palate ________________ 4. Soft Palate _______________ Day 2 - Abdominal Cavity 1. What muscle separates abdominal cavity from the thoracic cavity? 2. What are the two dominant systems in the abdominal cavity? 3. How many lobes are there to the pig’s liver? ____________________________________ 4. Write the function of the liver ____________________________________
6. Give the function of the Cardiac and the pyloric sphincter & where can they be found? _____________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ 7. How do mesentery and villi assist in absorption? ______________________________________________________________________________ ______________________________________________________________________________ 8. Food leaves the stomach as a soupy, partly digested material called _________________.
9. Function of the large intestine is __________________________________________________________________________ _____________________________________________________________________________. 10. The straight, terminal part of the large intestine is the ___________________________. 11. The function of the Spleen is _______________________________________________. Label the following diagram: Day 2 - Buddy Check List Be able to locate the following organs: 1. Liver ________________ 5. Stomach ___________________ 2. Gall Bladder ________________ 6. Pancreas __________________ 3. Small Intestine ________________ 7. Spleen ___________________ 4. Large Intestine _________________ Day 3 - Abdominal Cavity
Urinary System
1. In order, name the structures through which urine passes from the kidneys. _________________________________________________________________________ 2. What waste products are filtered by the kidneys and stored in the urinary bladder? ____________________________________________________________________________ Label the Diagram
Day 3 - Buddy Check List Be able to locate the following organs: 1. Kidneys ________________ 3. Urinary Bladder______________________ 2. Ureter ________________ 4. Urethra _____________________ Day 4 - Thoracic Cavity
Respiratory System
1. What are the two dominant systems in the thoracic cavity? ____________________________________________________________________________ 2. The lungs are found in what body cavity? ___________________________________ 4. Where is the pharynx located? ___________________________________ 5. Give the function of the larynx. ___________________________________ 6. What keeps the trachea from collapsing? ___________________________________ 7. Name the large tubes that enter the lungs. ___________________________________
Smaller tubes that branch from these? ___________________________________ Air sacs for gas exchange? ___________________________________
8. Why do the lungs appear collapsed in the fetus? __________________________________ 9. What is the function of the thyroid gland? __________________________________ Label the following diagram:
Circulatory System
1. What are the two top chambers of the Heart called? What are the bottom two chambers called?
2. The systemic circulation pumps blood from____________________to the ________________ 3: The pulmonary circulation pumps blood from_________________ to the_________________ 4. What is the function of coronary circulation? ______________________________________________________________________________ ______________________________________________________________________________ Label the diagram
Day 4 - Buddy Check List: Be able to locate the following organs: 1. Larynx ________________ 5. Lungs ________________ 2. Trachea ________________ 6. Thyroid Gland _________________ 3. Right Atrium ________________ 7. Left Atrium _________________ 4. Right Ventricle ________________ 8. Left Ventricle _________________
