can someone help me answer these human bio questions?

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gte

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1. cells in the body have a fluid surrounding them. whats the name of the fluid?

2. which organelle contains DNA?

3. name the outer connective tissue layer that wraps around cartilage?

4. What type of muscles make up most of the muscle of your arm?

5. in a cross section of a bone, you can usually see two types of bone tissues. what are these called?

6. The main organ is the integumentary system is the skin. Name 3 structures that are associated structures in the integumentary?

7. The most superficial layer of skin, (composed of keratinocytes), is dead and provides a protective barrier. If these cells were alive at the surface, how would that compromise the protective function of the integument?

8. Electrolysis is the process of hair removal using electric current. Explain how this might destroy the process of hair grouth in relation to the hair bulb?
 
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