Anatomy & Physiology: The Unity of Form and Function
8th Edition
ISBN: 9781259277726
Author: Kenneth S. Saladin Dr.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 7, Problem 5TYC
Identify two bone diseases you would expect to see if the epidermis were a completely effective barrier to UV radiation and a person took no dietary supplements to compensate for this Explain your answer
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peptide that promotes cell division in basal cells and accelerate production of keratin to stimulate
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vitiligo
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Chapter 7 Solutions
Anatomy & Physiology: The Unity of Form and Function
Ch. 7.1 - Name at least five tissues found in a boneCh. 7.1 - Prob. 2BYGOCh. 7.1 - Prob. 3BYGOCh. 7.1 - Prob. 4BYGOCh. 7.1 - The branch of medicine and biology that deals with...Ch. 7.1 - Prob. 2AYLOCh. 7.1 - Prob. 3AYLOCh. 7.1 - Prob. 4AYLOCh. 7.1 - Prob. 5AYLOCh. 7.1 - Other anatomical features of a long bone including...
Ch. 7.1 - Prob. 7AYLOCh. 7.2 - Suppose you had unlabeled electron micrographs of...Ch. 7.2 - Name three organic components of the bone matrix.Ch. 7.2 - What are the mineral crystals of bone called, and...Ch. 7.2 - Sketch a cross section of an osteon and label its...Ch. 7.2 - Prob. 9BYGOCh. 7.2 - Histology of Osseous Tissue 1. The four cell type...Ch. 7.2 - Organic and inorganic components of the bone...Ch. 7.2 - Osteon structure and the relationship of osteonic...Ch. 7.2 - The route by which nerves and blood vessels...Ch. 7.2 - Prob. 5AYLOCh. 7.2 - Prob. 6AYLOCh. 7.3 - Describe the stages of intramembranous...Ch. 7.3 - Describe how a cartilage model is transformed into...Ch. 7.3 - Prob. 12BYGOCh. 7.3 - Prob. 13BYGOCh. 7.3 - Stages of intramembranous ossification; some bones...Ch. 7.3 - Prob. 2AYLOCh. 7.3 - Prob. 3AYLOCh. 7.3 - How stresses on bones remodel item throughout...Ch. 7.4 - Prob. 14BYGOCh. 7.4 - Prob. 15BYGOCh. 7.4 - Prob. 16BYGOCh. 7.4 - Prob. 17BYGOCh. 7.4 - Prob. 1AYLOCh. 7.4 - Prob. 2AYLOCh. 7.4 - Prob. 3AYLOCh. 7.4 - The role of the skeleton as a calcium reservoir in...Ch. 7.4 - Prob. 5AYLOCh. 7.4 - Prob. 6AYLOCh. 7.4 - Prob. 7AYLOCh. 7.4 - Prob. 8AYLOCh. 7.4 - Prob. 9AYLOCh. 7.4 - Prob. 10AYLOCh. 7.5 - Prob. 18BYGOCh. 7.5 - Prob. 19BYGOCh. 7.5 - Prob. 20BYGOCh. 7.5 - Prob. 1AYLOCh. 7.5 - Causes of osteoporosis: its risk factor,...Ch. 7 - Which cells have a ruffled border and secrete...Ch. 7 - Prob. 2TYRCh. 7 - Prob. 3TYRCh. 7 - Osteoclasts are most closely related, by common...Ch. 7 - The walls between cartilage lacunae break down in...Ch. 7 - Which of these is not an effect of PTH? a. rise in...Ch. 7 - Prob. 7TYRCh. 7 - One long bone meets another at its a. diaphysis....Ch. 7 - Calcitriol is made from a. calcitonin. b....Ch. 7 - One sign of osteoporosis is a. osteosarcoma. b....Ch. 7 - Calcium phosphate crystallizes in bone as a...Ch. 7 - Prob. 12TYRCh. 7 - Prob. 13TYRCh. 7 - Prob. 14TYRCh. 7 - Prob. 15TYRCh. 7 - Prob. 16TYRCh. 7 - Prob. 17TYRCh. 7 - Prob. 18TYRCh. 7 - Prob. 19TYRCh. 7 - Prob. 20TYRCh. 7 - Prob. 1BYMVCh. 7 - Prob. 2BYMVCh. 7 - Prob. 3BYMVCh. 7 - Prob. 4BYMVCh. 7 - ortho-Ch. 7 - Prob. 6BYMVCh. 7 - Prob. 7BYMVCh. 7 - Prob. 8BYMVCh. 7 - spic-Ch. 7 - topo-Ch. 7 - Prob. 1WWTSCh. 7 - Prob. 2WWTSCh. 7 - Prob. 3WWTSCh. 7 - The growth zone of the lone bones of adolescents...Ch. 7 - Prob. 5WWTSCh. 7 - Prob. 6WWTSCh. 7 - Whats Wrong with These Statements? 7. The protein...Ch. 7 - Prob. 8WWTSCh. 7 - Prob. 9WWTSCh. 7 - Prob. 10WWTSCh. 7 - Most osteocytes of an osteon are far removed from...Ch. 7 - Prob. 2TYCCh. 7 - How does the regulation of blood calcium...Ch. 7 - Describe how the arrangement of trabeculae in...Ch. 7 - Identify two bone diseases you would expect to see...
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- Epidermis is a/an: Select one: a. Avascular layer for calcium absorption. b. Stratified layer with keratinocytes. c. Connective layer with collagen. d. Squamous layer with mucus. e. Vascular layer for vitamin D synthesis.arrow_forwardDuring the Industrial Revolution, as children spent littletime outdoors and most of their time working in factories,increasing numbers of them developed a bone disorder calledrickets. Rickets is caused by inadequate intake and absorptionof vitamin D. Based upon your knowledge of skin function,why do you think these children developed rickets?arrow_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
- If the entire right and left legs as well as the front torso and groin area are burned, what percentage of the body is affected? 37% 46% 55% 64% What is the condition that is caused by consistent over-activity of osteoclasts? Ossification Hematopoeisis Rickets Osteoporosis Your skin is one of the first lines of defense against what? Cystic fibrosis Dehydrocholesterol Pruritus Infectionarrow_forwardA 32-year-old woman is admitted to the hospital with third degree burns on her entire right leg, entire right arm, and the back of her trunk. Estimate the percentage of her body surface area affected by these burns.arrow_forwardWhy would collagen and elastin added to skin creams be unlikely to penetrate the skin—as some advertisements imply they do? HINT Think about the features of the skin that make it a good physical barrier.arrow_forward
- The vertebrate skin has various functions like protection, temperature regulation, elimination of waste, water conservation, radiation protection, vitamin synthesis and environmental responsiveness. Discuss and elaborate how these functions relate to the structure of a vertebral integument. Provide at least two specific examples.arrow_forwardA child has abraded skin of the palm when fell down. What epithelium was damaged? a. Simple low columnar b. Stratified squamous non-keratinized c. Stratified squamous keratinized d. Simple squamous O e. Transitionalarrow_forward1. The structure in the skin that helps make it soft and protect it from drying 8. Classification of joint describe as fixed, thus no movement is possible 2. The part of the skin that prevents water to escape to the environment 9. Condition wherein the cartilage in the joints may become partially or completely ossified, as people 3. How do sweat glands keep the skin cool _ grow older 4. Five function of the skin 10. Lower arm bone is compose of 11. Lower leg bone is compose of 12. Rigid connective tissue that contains specialized cells and matrix with extracellular protein fibers and a ground substance 5. Five layers of the epidermis 13. Main shaft of the long bone is called expanded ends 14. Total number of an adult bones newborn 15. Two division of Skeletal System 6. This layer of the skin is made up of papillary and reticular layer which acts as thermoregulators and nourishment 1. Type of muscle found in the upper arm 7. It is an invagination of the epidermis which is the only…arrow_forward
- Constant exposure of this layer of skin to friction results in abnormal thickening commonly referred to as a Millerarrow_forwardThe epidermis is composed of five cell types. Match each type to its description. Tactile cells 2 Keratinocytes 3 Dendritic cells 4 Stem cells 5 Melanocytes Match each of the options above to the items below. Undifferentiated cells that divide and give rise to keratinocytes Epidermal cells that produce keratin Cells that produce the dark pigments that act as a UV shield Sensory receptors for touch Immune cells that guard against pathogens that penetrate into the skinarrow_forwardKindly answer briefly both questions a. Cells of the epidermis are derived from stem cells of the stratum basale. Describe how the cells change as they become integrated into the different layers of the epidermis. b. What structures are produced from keratinization of the epidermis?arrow_forward
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