Topic 6: Integumentary System, Questions with accurate answers. 100% Passsed

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Topic 6: Integumentary System, Questions with accurate answers. 100% Passsed Question 1 Correct 1.75 points out of 1.75 Flag question Question text The nail proper is composed of the Select ... one: a. stratum corneum. b. stratum lucidum. c. stratum germinativum. d. stratum spinosum. e. All of these choices are correct. Question 2 Correct 1.75 points out of 1.75 Flag question Question text Thick skin Select one: a. has three different epidermal strata. b. has fewer layers of cells in the stratum corneum than thin skin. c. is found covering most of the body. d. is found in areas subject to pressure or friction such as palms. e. is determined by the thickness of the dermis. Question 3 Correct 1.75 points out of 1.75 Flag question Question text Fingernails are comprised of: Select one: a. epithelial and collagen fibers produced in the dermis b. thin, dead scaly cells c. collagen deposited by the lunula and the matrix d. proteins secreted by the nail groove from the matrix Question 4 Correct 1.75 points out of 1.75 Flag question Question text That portion of the hair that extends above the surface of the skin is the Select one: a. shaft. b. cuticle. c. hair bulb. d. medulla. e. root. Question 5 Correct 1.75 points out of 1.75 Flag question Question text The proximal portion of the nail is the Select one: a. nail root. b. nail body. c. nail fold. d. eponychium. e. hyponychium. Question 6 Correct 1.75 points out of 1.75 Flag question Question text The diagram illustrates glands of the skin. What does "B" represent? Select one: a. apocrine sweat gland b. sebaceous gland c. eccrine sweat gland d. duct of eccrine sweat gland e. sweat pore f. hair follicle Question 7 Incorrect 0.00 points out of 1.75 Flag question Question text What does structure "C" represent on the diagram? Select one: a. hair follicle b. arrector pili c. epidermis and dermis d. hypodermis e. sebaceous gland Question 8 Correct 1.75 points out of 1.75 Flag question Question text A parent of an baby visits her pediatrician because her baby is turning orange. Fortunately, the baby's lab tests indicate no abnormality. What could be causing the orange coloration? Select one: a. The baby was in the sun too long. b. The mother has been feeding the baby orange soda. c. The baby’s diet consists of mostly sweet potatoes and carrots. d. There is no logical explanation for this coloration change. Question 9 Correct 1.75 points out of 1.75 Flag question Question text Melanin Select one: a. is transferred to other cells by osmosis. b. is increased with exposure to infrared light. c. is absent in individuals known as albinos. d. is a pigment produced by cells in the stratum corneum. e. makes the skin lighter. Question 10 Correct 1.75 points out of 1.75 Flag question Question text Adipose tissue in the hypodermis Select one: a. serves as a storage site for fat, which can be used for energy. b. helps to lower body temperature. c. provides protection against infection. d. is absent in infants. e. connects the dermis with the epidermis. Question 11 Correct 1.75 points out of 1.75 Flag question Question text When the skin develops a reddish color due to a temporary increase in blood flow, the condition is called: Select one: a. erythema b. cyanosis c. jaundice d. albinism Question 12 Correct 1.75 points out of 1.75 Flag question Question text Eccrine sweat glands Select one: a. aid in cooling the body. b. serve as "anchors" for the arrector pili muscles. c. produce a secretion that oils the hair and skin. d. produce a secretion that protects the body from growth of bacteria. e. are not involved in the homeostasis of body temperature. Question 13 Correct 1.75 points out of 1.75 Flag question Question text The contraction of the arrector pili: Select one: a. pulls the follicle into a more perpendicular position in relation to the skin surface b. pulls the follicle into a more oblique angle in relation to the skin surface Question 14 Correct 1.75 points out of 1.75 Flag question Question text A malfunction of the process of keratinization results in the condition known as Select one: [Show More]

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