Download Pig Dissection Marking Scheme

Performance Task
Fetal Pig Dissection
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All drawings must be original and not copied or traced from a text book or work book. Sketch all of your drawings as you
proceed through the dissection – do not wait till the end.
Include in your report:
[1 mark]
[1 mark]
Title page
Purpose
Part A: External Anatony
Observations:
1:
2:
Labelled diagram – lateral view
Labelled diagram – ventral view
[5 marks]
[5 marks]
Analysis:
2:
Pig’s estimated age.
Part B: Digestive System
Observations:
1:
2:
3:
Labelled diagram – digestive system – before removal
Labelled diagram – digestive system – after removal with lengths
A description of the inner surface of the stomach.
[5 marks]
[5 marks]
[2 marks]
Analysis:
1a:
1b:
2a:
2b:
3:
Longest part of the digestive system?
Reason for being the longest part?
Most muscular part of the digestive system
Reason for being most muscular part?
Function of the mesentery? Were not present?
[1 mark]
[2 marks]
[1 mark]
[2 marks]
[2 marks]
Part C: Reproductive System
Observations:
1:
Labelled diagram – sex of pig you dissected
[5 marks]
Part D: Urinary System
Observations:
1:
Labelled diagram – urinary system
[5 marks]
Analysis:
1:
Path urine takes within the body.
[2 marks]
Part E: Gas Exchange
Observations:
1:
Labelled diagram – gas exchange system
[5 marks]
Analysis:
4:
5:
Describe two ways to differentiate between the trachea and esophagus
Significance of where the heart is situated.
[2 marks]
[1 mark]
Part F: Circulatory System
Observations:
1:
Labelled diagram – dorsal view of the heart
[5 marks]
Analysis:
1:
3:
5:
Conclusion
Most muscular chamber of the heart and why?
Function of the coronary artery?
Explain why the heart and lungs of the gas exchange system are in
Close proximity to one another.
[2 marks]
[2 marks]
[3 marks]
[1 mark]