Rat Dissection

1
Rat Dissection
2
The Next Four Days

• Days 1-4 complete the 4 dissection sections.
• Cut and identify using manual or previous
  knowledge
• Draw rat and label your picture
• Put pins into the rat designating the structures
  with asterisks () for Mrs. Keilman to see and
  sign off on for permission to move on.
• Those whom did not pass a quiz will complete the
  same thing, but with the lab manuals.
• USE THE CUPS!

3
Rat Exam

• Day 5 Exam
• You will be required individually to identify
  structures pinned on different rats distributed
  throughout the room at different stations.
• The structures you must identify are those with
  the asterisks that you pinned, yourselves.

4
Dont Mutilate me!
Here you may have to put some muscle into it due
to cutting through the ribcage.
Cut 1 Pinch here and cut up to neck
5
Cuts 2 and 3
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7
Foul Play

• Anyone seen using the dissecting tools or the rat
  in ways which are inappropriate (poking people,
  throwing body parts, or attempting to remove them
  from the room, etc.) will lose the PRIVILEGE of
  dissecting.
• Take the oath..

8
Groups

• 12 groups, two at each lab table of no more than
  3 people. I will choose your groups.
• Those interested in cutting the rat will come up
  and get your bin.
• You will then draw straws to see who gets to
  cut the rat.

9
What Your Circulatory Should Look Like
10
Rat Test

• 1. Parts of rats that you pinned
• 2. Digestive
• Where are lipids, proteins, and carbohydrates
  (starches) digested?
• Where are nutrients absorbed after theyre
  digested?
• What organ makes bile?
• Function of the large intestine is to absorb
  water.
• 4. Circulatory
• Know the 4 chambers of the heart (R/L atrium and
  R/L ventricle)
• Know the difference between LDL and HDL
  cholesterol.
• 5. Reproductive Understand that the main
  difference between rats and humans is that humans
  have just a single uterus, whereas rats have
  uterine horns.

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Digestive Review
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13
Circulatory Review
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Male Reproductive Review
15
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Female Reproductive Review
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• http//www.gisbornesc.vic.edu.au/home/jans/home/th
  or.htm
• OR
• Google rat dissection for review for quiz.