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5Points Quiz

It is usually better to do dissection

        A.   before any theoretical studies so you would be able to give good attention to whay you are doing

        B.   after theoretical studies to enable you have an understanding of what you are on the look out for

        C.   through theoretical studies because it saves time and prepares you well for the future

        D.   without any theoretical knowledge so you could describe the object in your own words and appreciate the organs better

Answer: B

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Wastes from dissection should be

        A.   thrown on the table top

        B.   thrown on the labortory floor

        C.   you do not need to bother with it

        D.   packed in a petri dish

Answer: D

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What is flag labelling?

        A.   To flag label an organ by writing the name of the organ on a small piece of paper through which a needle is passed on one end,this is then inserted in a dissecting tray close to the organ

        B.   To write the name of an organism to be dissected on a colourful flag

        C.   To simply label a sample for dissection purposes

        D.   To write the name of a tissue or organ on a small piece of paper and attach it to that organ for identification purpose

Answer: A

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When dissection involves cutting through tissues, especially blood vessels,

        A.   take steps to ensure that blood flow or the contentss of the cut tissues or organ does not interfere with the studies

        B.   wash and soak away blood with cotton wool or blotting paper

        C.   usually wash the animal with alcohol

        D.   wash with ethyl ether and blot dry with cotton wool or blotting paper

Answer: B

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In order to separate skin from underlying tissues during dissection,

        A.   scrape the inside layer of the skin gently with a separation glag by teasing through subcutaneous tissue

        B.   touch the inner skin layer with a scalpel

        C.   touch the inner skin layer with a pin

        D.   scrape the inside layer of the skin gently with a scalpel by cutting through subcutaneous tissue

Answer: D

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