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TS OF MANY DIFFERENT TISSUES. Complete the chart below with the correct name of

ID: 208969 • Letter: T

Question

TS OF MANY DIFFERENT TISSUES. Complete the chart below with the correct name of each layer of skin. Layer of Skin Structures It Contains Function dead skin cells coveringfirst layer of protection for constantly dividing living deeper layers of skin 6. cells production of keratin, pores through which sweat, melanin, and other protective salts, and oils are released proteins cells that produce keratin and melanin sweat glands oil glands hair follicles cells that produce elastin and skin waterproof collagen produces sweat and oils that helps lubricate skin, help prevent friction when parts of the body rub together, make 7. cushions blood vessels and neurons insulates muscles and organs from temperature changes fat cells connective tissue 8. MAIN IDEA: The integumentary system helps maintain homeostasis. 1. What is the integumentary system? 2. What are the two main functions of the integumentary system? 3. How does the integumentary system prevent infection?

Explanation / Answer

6. Epidermis is outer layer of skin conparising dead cells and cells producing keratin and melanin.

7. Dermis is layer inner to epidermis.

8. Next to dermis is subcutaneous tissue containg fat and connective tissue.

1. Integumentary system is composed of skin along with its appendages like hair follicles, mucous glands, sweat glands etc.

2. Main functions of integumentary system is to retain body fluids and also secreates sweat for waste disposal.

3. Integumentary system prevent infections by providing a barrier to enter pathogen into the cell. It is component of first line of defence in immune system also.