Chicken Leg Dissection Tomorrow you will dissect a

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Chicken Leg Dissection • Tomorrow you will dissect a raw chicken leg from the

Chicken Leg Dissection • Tomorrow you will dissect a raw chicken leg from the Market Place to explore the interaction between various body systems.

Safety Concerns! • Wear gloves at ALL times until everything is cleaned up at

Safety Concerns! • Wear gloves at ALL times until everything is cleaned up at the end of the dissection • Do NOT CROSS-CONTAMINATE • Keep your hands away from your face

Clean Up • Clean table and dissecting materials when done, while still wearing gloves

Clean Up • Clean table and dissecting materials when done, while still wearing gloves • Remove gloves • Wash hands thoroughly

Procedure 1. Do not bring anything to class. 2. Clear off your desks. 3.

Procedure 1. Do not bring anything to class. 2. Clear off your desks. 3. Get a pair of gloves. 4. Follow the dissection directions and make thorough observations.

Bones and Muscles! • You will see the skeleton you have learned about •

Bones and Muscles! • You will see the skeleton you have learned about • You will see muscles you have learned about • Do muscles work in pairs? • Yes!

Skeletal Muscles Work in Pairs • Flexors – Muscle that pulls on a joint

Skeletal Muscles Work in Pairs • Flexors – Muscle that pulls on a joint to make it bend – Contracts as the extensor relaxes • Extensors – Muscle that pulls on a joint to make it straighten – Contracts as the flexor Relaxes

Sketch the Chicken Leg

Sketch the Chicken Leg

Chicken Leg Quarter

Chicken Leg Quarter

1. Remove Skin and Connective Tissue

1. Remove Skin and Connective Tissue

2. Observe Muscle, Cartilage & Tendons

2. Observe Muscle, Cartilage & Tendons

Skeletal Muscle Belly • Muscles are in bundles called: Muscle Belly

Skeletal Muscle Belly • Muscles are in bundles called: Muscle Belly

3. Remove Skin & Muscles

3. Remove Skin & Muscles

4. Remove Ligament at Joint http: //kidshealth. org/misc/movie/bodybasics_knee. html

4. Remove Ligament at Joint http: //kidshealth. org/misc/movie/bodybasics_knee. html

Follow your Directions • Please follow your directions • Ask questions • Clean up

Follow your Directions • Please follow your directions • Ask questions • Clean up area when you are done

Pre-lab Questions. Answer on your paper • What does it mean if a muscle

Pre-lab Questions. Answer on your paper • What does it mean if a muscle is contracting? • What does flexor muscle do? • What does an extensor muscle do?

Discussion Questions • What bones you will be able to observe? • What joints

Discussion Questions • What bones you will be able to observe? • What joints will you be able to observe? • Which connective tissues will you be able to observe? • Where will you find an extensor muscle? • Where will you find a flexor muscle?

Brainpop! • www. brainpop. org • Login: adamspop 2 Password: brainpop • Watch the

Brainpop! • www. brainpop. org • Login: adamspop 2 Password: brainpop • Watch the videos skeleton, joints, & muscles • After each video, take the appropriate quiz in review mode