dissection

Why do we dissect animals?

provides a better understanding of their anatomy

what are scalpels used for?

used to make very fine cuts

what are dissecting scissors used for?

how is it safe to use?

why are normal scissors not used?

-used for precise cutting

-have blunt tips

-dissecting scissors are more precise

what are dissecting pins used for?

pin a specimen in place

what are tweezers/ forceps used for?

hold or lift small parts of the specimen during dissection

Why is it important that dissecting tools are sharp ?

Blunt tools do not cut well and can be dangerous

why are scissors used instead of scalpel when to remove exoskeleton?

it avoids damaging the tissue underneath

what should you do after dissection? (3)

-Wash your hands thoroughly with soap

-disinfect tools to prevent contamination

-clean your workplace

risks during dissection (2)

-cuts from sharp tools

-contaminations

What precautions should be taken when using dissecting tools? (3)

-cut away from yourself

-should be sterilised using ethanol or heating

-must be sharp to allow clean cuts