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BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 28, Problem 13SA
Summary Introduction
Introduction:
Vitamins and other nutrients are required in varying amounts for the proper functioning of the body. The human body is not able to synthesize most of the vitamins by itself. So, these vitamins are required to be taken from outside in the form of a balanced diet. Deficiency of vitamins can cause improper functioning of different systems in the body and ultimately leading to some disease.
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Chapter 28 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 28 - _______ tissues are sheetlike with one free...Ch. 28 - _________ allow cardiac muscle cells to contract...Ch. 28 - Glands are derived from ________ tissue. a....Ch. 28 - Most ________ have many collagen and elastin...Ch. 28 - ________ is mostly plasma. a. Adipose tissue c....Ch. 28 - Prob. 6SACh. 28 - Cells of ________ can shorten contract. a....Ch. 28 - Prob. 8SACh. 28 - ________ detects and integrates information about...Ch. 28 - Prob. 10SA
Ch. 28 - Prob. 11SACh. 28 - Prob. 12SACh. 28 - Prob. 13SACh. 28 - Prob. 14SACh. 28 - Match the terms with the most suitable...Ch. 28 - Many people oppose the use of animals for testing...Ch. 28 - Prob. 2CTCh. 28 - Each level of biological organization has emergent...Ch. 28 - The micrograph to the left shows cells from the...
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- Which of the following statements about melanocytes and keratinocytes is true? a. Melanocytes are in the dermis and keratinocytes are in the epidermis b. Melanocytes produce pigment but keratinocytes do not. c. Both cell types produce waterproofing material. d. Both cell types divide and die as they move away from their blood supply.arrow_forwardMajor functions of vitamin C include: a.Synthesis of collagen b.Antioxidant c.Improves immunity d.All of the abovearrow_forwardEpidermis 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_forward
- Which of the following molecules would you add to skin cells to reduce the chance of skin cancer? Select one: a. Oxygen b. Carotene c. Vitamin D3 d. Carbon dioxide e. Melaninarrow_forwardMatch the following types of connective tissue with their correct location(s). _____ Hyaline cartilage a. Dermis, surrounding joints, organs _____ Elastic cartilage joints, organs _____ Smooth muscle b. Most hollow organs, ____ Dense irregular connective eye, skin tissue _____ Fibrocartilage c. Large arteries, certain ___ Cardiac muscle ligaments _____ Dense regular elastic tissue d. Ear and epiglottis _____ Reticular connective tissue e. Lymph nodes, spleen, liver f. Freely moveable joints g. Intervertebral discs,…arrow_forwardThick fibers that have great tensile strength and areflexible, but only slightly elastic, are ___________ fibers.a. reticularb. elasticc. collagend. mucinarrow_forward
- In addition to protection (physical and chemical barrier), the skin serves other functions. Which of the following is another vital function of the skin? a.It absorbs vitamin C so that the skin will not be subject to diseases. b.The cells of the epidermis store glucose as glycogen for energy. c.It aids in the transport of materials throughout the body. d.It converts modified epidermal cholesterol to a vitamin D precursor important to calcium metabolism.arrow_forwardUse the list below to determine the correct terms. Keratinocytes start producing A. Shaft ,which makes our skin tough and water resistant, and ,which promotes the dehydration of skin cells. The reticular layer within our B. Hair bulb, hair papilla ,contains a network of collagen, reticular, and elastic fibers. The hypodermis, because of its c. Arrector Pili. large amount of acts as an energy reservoir and thermal insulation. The _is the part of the D. Keratin, Keratohyalin hair that protrudes from the epidermis. The deepest portion of the hair E. Dermis follicle is made of ,the inner portion of this structure encompasses the The papilla's surrounding layer isF. Nail root composed of thearrow_forwardThe stratum spinosum or prickly layer contains cells that appear spikey, known as _____________. a. prekeratin filaments b. melanocytes c. keratinocytes d. desmosomes e. keratinarrow_forward
- The reason the hypodermis acts as a shock absorber is that...... a.it has no delicate nerve endings and can therefore absorb more shock. b. the major part of its makeup is adipose, which serves as an effective shock absorber. c.the cells that make up the hypodermis secrete a protective mucus. d.it is located just below the epidermis and protects the dermis from shock.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_forwardInfections in hyaline cartilage typically destroy the cartilage because A. cartilage contains chondroitin sulfate B. cartilage contains collagen C. cartilage is not innervated D. cartilage is relatively avascular E. cartilage tends to become calcifiedarrow_forward
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