pig dissection

17
Overview of the Animal Kingdom Hand-out Animal Atlas Chapters 26 thru 32

Upload: hannahcneal

Post on 15-Aug-2015

116 views

Category:

Documents


0 download

TRANSCRIPT

Overview of the Animal

Kingdom

Hand-out Animal Atlas

Chapters 26 thru 32

Part 6

Fetal Pig Dissection

• Pick-up FETAL PIG DISSECTION Pre-Lab

from your Period In-Box

• Write your name in upper right hand corner

• Begin completing the PRELAB

Chordata – Class Mammalia• Common Name: Domestic Pig

• Classification:– Kingdom – Animalia

– Phylum – Chordata

– Class – Mammalia

– Order – Artiodactyla

– Family – Suidae

– G.S – Sus scrofa

• Characteristics:– Quadruped – four footed

– Unguligrade – walks on its hooves

– Omnivore – eat meat & plants

Six to twelve

piglets per litter

Dissection Equipment

• Large dissecting tray

• Surgical scissors with one blunt tip

• Scalped

• Dull Probe

• T-Pins to hold skin flaps down

• Forceps

• Humectants

Safety Procedures

• Apron

• Protective Goggles

• Protective Gloves

• Equipment

– BE CAREFUL – SHARP EDGES

– BE CAREFUL – SHARP POINTS

– BE CAREFUL – CUTTING EDGES

• Chemicals

– Humectant

General Practices• DO NOT make deep cuts with scalpels

• Remember there is underlying tissues

when cutting

• READ the section you are working on

BEFORE you start dissecting

• Stay with your Partner and work together

• Answer your own questions

• Know the key Anatomical Terms

Anatomical Terms

• Cranial – Toward the HEAD

• Caudal – Pertains to TAIL (REAR)

• Dorsal – Toward the spinal cord (BACK)

• Ventral – Toward the BELLY

• Lateral – Toward the SIDE

• Medial – Toward the MIDDLE

• Proximal – Near the REFERENCE POINT

• Distal – Away From REFERENCE POINT

Sequence of Dissection

• External Features - Wednesday

• Mouth Area – Wednesday

• The Muscular System

• Internal Anatomy - Thursday

– Thoracic Cavity

– Abdominal Cavity

• The Urogential Systems

• Reproductive Systems

• Arterial & Venous Systems

• Nervous System

Sequence of Dissection

• Pick-up your Pig Dissection hand-out from

your Period IN-BOX

• Stay in your assigned seat until Mr. Box

tells you to start LAB

Sequence of Dissection

• External Features – Day 1

• Mouth Area – Day 2

• The Muscular System

• Internal Anatomy – Day 3

– Thoracic Cavity

– Abdominal Cavity

• The Urogential Systems

• Reproductive Systems

• Arterial & Venous Systems

• Nervous System

Safety Procedures

• Apron

• Protective Goggles

• Protective Gloves

• Equipment

– BE CAREFUL – SHARP EDGES

– BE CAREFUL – SHARP POINTS

– BE CAREFUL – CUTTING EDGES

• Chemicals

– Humectant

Dissection Lab (Day 1)1. Find you lab partners & work station

2. Put on a Lab Apron.

3. Send one person from group to get

SPECIMEN from Dr. Garza

4. The Table Leader will get the Dissection Kit

5. Follow the Lab Procedure STEP BY STEP

(Note: Complete External Anatomy TODAY)

6. Complete the External Lab Report by end

of PERIOD

Dissection Lab (Day 2)

1. Find you lab partner & work station

2. Take your SPECIMEN to your lab table

3. Follow Lab Procedure for Digestive System

4. Identify the Following:– Larynx -- Large Intestine

– Esophagus -- Pancreas

– Trachea -- Gall bladder

– Stomach -- Spleen

– Small Intestine -- Rectum

5. LAB REPORTS due at END OF PERIOD