Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
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Textbook Question
Chapter 4, Problem 2AWK
What do you think would be some of the problems associated with severe third- degree burns, in which both the epidermis and the dermis are severely damaged or destroyed?
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Students have asked these similar questions
Which of the following descriptions are correct regarding the layers of the skin?
OA the epidermis has many cells, including keratinocytes and melanocytes
the dermis contains many things including fibroblasts, macrophages, mast cells, collagen fibers, elastin fibers
OB.
and reticular fibers
OC. the hypodermis is also known as superficial fascia, contains mostly adipose, and anchors skin
OD. Two of the above
E. All of the above
Which layer of the epidermis contains keratinocytes that are filling
with keratin?
Stratum corneum
Stratum spinosum
Stratum granulosum
Stratum lucidum
Stratum basale
Why is the epidermis, on the palms of your hands and the soles of your feet, thicker than any other parts of your body?
Chapter 4 Solutions
Human Biology: Concepts and Current Issues (8th Edition)
Ch. 4 - Health clinics sometimes cite retrospective...Ch. 4 - How important to you is FDA approval and/or...Ch. 4 - Describe some advantages and disadvantages of...Ch. 4 -
2. Name the four main types of tissues in the...Ch. 4 - Prob. 3CRCh. 4 - Prob. 4CRCh. 4 - List the 11 organ systems of the body and give at...Ch. 4 -
6. Define interstitial fluid.
Ch. 4 - Name the two cavities of the anterior body cavity...Ch. 4 - Prob. 8CR
Ch. 4 - Discuss the purpose of homeostasis in the body.Ch. 4 - Prob. 10CRCh. 4 -
1. Collagen and elastin fibers are typically...Ch. 4 -
2. Cells in cardiac muscle are able to contract...Ch. 4 - Which of the following membranes is not composed...Ch. 4 -
4. Exocrine and endocrine glands are types...Ch. 4 - Prob. 5TYCh. 4 - What property do all muscle tissues have in...Ch. 4 -
7. Injury to bone heals more quickly than injury...Ch. 4 - Which of the following tissues may be found in the...Ch. 4 - Which of the following is responsible for skin...Ch. 4 - Prob. 10TYCh. 4 - Prob. 11TYCh. 4 - Prob. 12TYCh. 4 - A substantial amount of nonliving extracellular...Ch. 4 - Prob. 14TYCh. 4 - Reducing food intake may lead to weight loss by...Ch. 4 -
1. Your roommate says that the concept of...Ch. 4 - What do you think would be some of the problems...Ch. 4 - Sherlock Holmes, the greatest fictional detective...Ch. 4 -
4. Dieting is difficult. People who do manage to...Ch. 4 - Fibrous connective tissue consists of ground...Ch. 4 -
6. By definition, an organ is a structure...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- The papillary layer of the dermis is most closely associated with which layer of the epidermis? stratum spinosum stratum corneum stratum granulosum stratum basalearrow_forwardWhat are some functions of skin?arrow_forwardMatch each numbered item with the most closely related lettered item.1. integument2. fingernails3. keratin4. tactile cells5. melanocytes6. keratinocytes7. epidermal dendritic cell8. subcutaneous layer9. reticular layer10. arrector pilia. smooth muscle attached to hair follicleb. most numerous epidermal cellc. a phagocytic cell (active in immune response)d. layer deep to dermise. formed from stratum corneumf. receptors for touchg. composed of epidermis and dermish. dense irregular connective tissuei. fibrous protein in epidermisj. pigment-forming cellsarrow_forward
- Your friend just spent a day at the beach but forgot to use sunscreen. That evening she complains of a great deal of pain and you notice that her skin is red and beginning to form large blisters. What type of burn has she suffered? What other potential long-term damage has she done to her skin?arrow_forwardwhy does your skin remain red after a bad sunburn.arrow_forwardYou have been exposed on hot sunny day because of animportant outdoor activity. You have experienced excessivesweating, smells a bit odorous and a looked a little bit darker.Discuss the reason to explain these observations. Describe whatlayer of the skin keeps you from drying out even when under theheat of the sun.arrow_forward
- Why does a deep injury to the skin result in abundant scar tissue?arrow_forwardPaper cuts are often very painful but don't always bleed. What two properties of the skin explain this combination? A. the dermis is innervated, but the epidermis is not B. the epidermis is innervated C. the epidermis is avascular D. paper cuts only go as deep as the reticular dermis E. the epidermis and papillary dermis are avasculararrow_forward24-year-old delivery driver is involved in an accident and sustains a wide abrasion over his left elbow The abrasion results in the total loss of epidermis over a large area of his left arm, but one month later, the abrasion has healed, with regrowth of the epidermis. Which of the following mechanisms accounts for the restoration of the epidermis over the abraded area? A. Growth of epidermis from hair follicles and sweat glands in the dermis B. Migration of endothelial cells from newly grown capillaries C. Transformation of dermal fibroblasts into epidermal cells D. Transformation of macrophages into epidermal cells E. Transformation of melanocytes into epidermal cellsarrow_forward
- Which layer of the epidermis will be supplied with the highest levels of oxygen from the blood supply? O stratum granulosum stratum corneum stratum spinosum stratum basalearrow_forwardPermanent tattoos are made by injecting pigment into the skin. Into which part of the skin is the pigment injected, the epidermis or dermis? (You can answer this without research; just use your knowledge.)arrow_forwardAlthough the anterior head and face represent only a small percentage of the body surface, burns to this area are often more serious than those to the body trunk. Why?arrow_forward
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