biology homework help

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fyrmva2

Science

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I have 10 multiple choice homework questions that i need help with.  open the file that i have below and just underline the correct answers. Thank you

multiple_choice_quiz.docx

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1) The vast majority of skin cancers are either a. Basal cell carcinomas or squamous cell carcinomas b. Malignant melanoma c. Basal cell carcinomas or melanomas d. Fatal or deadly 2) The “tanning” effect (darkening of the skin) that occurs when a person is exposed to the sun is due to a. Melanin b. Keratin c. Oil d. sweat 3) As people age _______________ a. There is a disease in oil secretion resulting in dry skin b. There is an increase in sweating c. There is an increase in oil secretion resulting in oily skin d. Age spots clear up 4) The skin’s major functions include all but which of the following a. Physical protection from abrasions and damage b. Protection from microbes c. Protection from UV radiation d. All of the above are functions of the skin 5) The upper layer of the skin is __________ a. Called the dermis b. Fed by a good supply of blood vessels c. Called the epidermis d. Composed of dense connective tissue 6) What are the glands responsible for secreting milk after a woman gives birth called? a. Suderiferous glands b. Sebaceous glands c. Mammary glands d. Lactase glands 7) Which of the following is a vital function of the skin? a. It converts modified epidermal Cholesterol to vitamin D b. It aids in the transport of materials throughout the body c. The cells of the epidermis store glucose as glycogen for energy d. It absorbs vitamin C so that the skin will not be subject to disease. 8) When The body’s temperature_________, the blood vessels _______, reducing the heat released to the surface? a. Falls; constrict b. Increases; constrict c. Falls; dilate d. Falls; expand 9) What is a small fluid-filled sac or blister called? a. A pustule b. A vesicle c. A scale d. A nodule 10) The epidermis is composed of a. Simple columnar epithelium b. Stratified squamous epithelium c. Adipose tissue d. Dense fibrous connective tissue
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