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PDF Download FREE ANATOMY AND STUDY GAMES ABOUT A&PI -CH 4
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -188 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: to become calcareous (consisting of or contain calcium carbonate/calcium)
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calcify Question 2: strand-like; chondroitin sulfate and hyaluronic acid, largely - charged polysaccharides that stick out from core protein like fibers of bottle brush
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glycosaminoglycans (GAGs) Question 3: in connective tissues, macrophages may be attached to connective tissue fibers, __, or may __ freely throughout the matrix
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fixed; migrate Question 4: WBC (neutrophils, eosinophils, lymphocytes), and other cell types concerned w/tissue response to injury, such as mast cells and macrophages, travel into connective tissue matrix from bloodstream are considered
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mobile cells
Question 5: forms most of embryonic skeleton; covers ends of ling bones in joint cavities; forms costal cartilages of ribs; cartilages of nose, trache & larynx
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hyaline cartilage
Question 6: chondrocytes account for only 1-10% of cartilage __
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volume
Question 7: a small open space, in Latin
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areola Question 8: long, thin fibers that form branching networks in extracellular matrix; contain elastin
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elastic fibers Question 9: consist of protein core to which glycosaminoglycans (GAGs) are attached
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proteoglycans
Question 10: make up the extracellular matrix
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ground substance and fibers Question 11: each dominated by particular fiber type; hyaline, elastic, and fibrocartilage are
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subclasses of cartilage
Question 12: located in tendons, most ligaments & aponeuroses
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dense regular connective tissue
Question 13: almost pure triglyceride, occupies most of a fat cell's volume and displaces nucleus to one side so that only a thin rim of surrounding cytoplasm is seen
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oil droplet
Question 14: stuffed full of granules
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mast
Question 15: protein cores w/attached GAGs
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proteoglycans Question 16: fluid ground substance of mesenchyme arises during early weeks of embryonic development and eventually __ into all other connective tissue cells
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differentiates Question 17: cartilage that supports tip of nose, connects ribs to sternum, and supports most of respiratory system passages
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hyaline Question 18: short, fine, collagenous fibers w/slightly different chemistry and form; continuous w/collagen fibers and branch extensively forming delicate networks surrounding small blood vessel and support soft tissues of organs
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reticular fibers
Question 19: anything outside of CT cells is __ matrix
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extracellular
Question 20: bone-forming cells
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osteoblast
Question 21: macrophages in the liver are called
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Kupffer cells Question 22: produce organic portion of bone matrix, and then bone salts deposited on and btwn fibers
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osteoblasts Question 23: ground substance holds lrg amounts of fluid, and functions as molecular sieve through which nutrients and other dissolved substance can diffuse btwn blood __ and the cells
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capillaries Question 24: connective tissue because develops from mesenchyme and consists of blood cells, surrounded by blood plasma
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blood classification Question 25: nonliving material in connective tissue consisting of ground substance and fibers that separates living cells - forms lrg parts of CT
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extracellular matrix
Question 26: cells of bone
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osteoblasts and osteocytes Question 27: macrophages dispose of dead tissue cells, and are central actors in the __ __
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immune system
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