nˌtegjə'mentərɪ] покровная

*[ɪnˌtegjə'mentərɪ] покровная

Упр.2 Ответьте на вопросы.

1. How many layers of the skin are there? 2. What are their names? 3. Which organ is the largest in the human body? 4. Which skin layer is the thickest?

5. What is the middle layer of the skin? 6. In which layer the nerves, blood vessels and glands are located? 7. When does your body produce melanin? 8. What are the main functions of the skin?

Упр. 3 Переведите производные слова.

1. To Produce, producing, produced, production; 2. To Cover, covering, covered, coverable;

3. To replace, replacing, replaced, replacement; 4. To continue, continuing, continued, continuously.

Упр. 4 .Вставьте пропущенное слово.

1. The outermost layer of the skin, composed of epithelial tissue, is known as the… . 2. … is a pigment that helps protect the skin from harmful ultraviolet solar radiation

3. The layer beneath the epidermis is the… , the thickest layer of the skin. 4. … is composed of fat; it cushions and protects internal organs and bones from injury.

melanin, epidermis, hypodermis, dermis

b) Did you know? The epidermis includes two distinct types of skin: thick skin and thin skin. __1__skin is found only on the palms of the hands and the soles of the feet. The rest of the body is covered by __2__skin, __3__of which covers the eyelids. thin, thick, the thinnest

Упр. 5Сопоставьте названия компонентов дермы и их функции.

1. Blood vessels 2. Sweat glands 3. Sebaceous (oil) glands 4. Hair follicles 5. Sensory receptors

a) Nerve endings that transmit sensations such as touch, pain, and heat to the brain. b) Secrete oil that helps protect skin against microbes. These glands are attached to hair follicles. c) Tube-shaped cavities that enclose the hair root and provide nourishment to the hair. d) Regulate body temperature by transporting water to the skin's surface where it can evaporate to cool down the skin. e) Transport oxygen and nutrients to the skin and remove waste products.

Упр. 6 Переведите на английский язык.

1. Кожа покрывает тело. 2. Кожа является самым большим органом в человеческом теле. 3. Кожа защищает от вредных бактерий и веществ.

4. Рецепторы регулируют температуру тела. 5. Сальные железы выделяют смазку и защищают от микробов.

TEST

1. What is the largest organ in the human body? a. Heart b. Lungs c. Kidneys d. Skin 2. The epidermis and the dermis are: a. Two kinds of cells in the skin b. Two organs in the skin c. The two types of skin cells d. The two layers of skin 3. Blood vessels are found in which layer of the skin? a. Follicle b. Dermis c. Epidermis d. Glands 4. Which of these is not a job that your skin performs? a. Maintains a constant temperature b. Takes in oxygen c. Keeps your body from drying out d. Keeps harmful things outside the body

5. What kinds of glands are found in the skin? a. Thymus and endocrine glands b. Lymph and adrenal glands c. Sensory and taste glands d. Oil and sweat glands 6. Some skin cells produce: a. Vitamin C b. Vitamin K c. Vitamin D d. Vitamin S 7. How can you keep your skin healthy? a. Keep it clean and dry b. Eat a variety of healthy foods c. Drink plenty of water d. Limit exposure to the sun and wear sunscreen e. All of the above 8. About how long does it take your body to grow a complete new layer of skin? a. 14 days b. 45 days c. 27 days d. 90 days

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