1.

B. Use the diagram above to answer the following questions.1. Which type of tissue is responsible for “goosebumps”?2. Where are blackheads formed?3. Which is affected when a person suffers first degree burns?​

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Answer:

1 Ans -Goose bumps are created when thin muscles at the base of each hair, know as arrector pilis muscles, contract and pull the hair straight up. The reflex is STARTED by the sympathtic nervos system, Which is responsible

for many fight-or-fight responce.

2 Ans -Blackhead form when a hair follicle in skin become clogged or plugged . dead skin cells and excces oil collect in follicle's opening, which prouduce a bump.If the skin over the bumps OPENS, the air exposure cause the plug to look black , thus forming a blackheads.

3 Ans - First-degree burns affect only the epidermis, or OUTER layer of skin, the burn site is red, painful and with no blister. Mild sunburn is an example. Long-term TISSUE damage in RARE and usally involeves as increse or descrese in the skin colour.



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