Applied Pathophysiology
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A Conceptual Approach 4th Editionb
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y Judi Nath, Carie Braun
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Complete Test Bank, All Chapters are included
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, Applied “Pathophysiology “A “Conceptual “Approach “to “the“Mech
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anisms “of “Disease “4th “Edition “Braun “Test “Bank
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Chapter “1Introduction “to “Pathophysiology
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1. The “nucleus b
, “which “is “essential “for “function “and “survival “of “the “cell.
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A) is “the “site “of “protein “synthesis
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B) contains “the “genetic “code b b b
C) transforms “cellular “energy b b
D) initiates “aerobic “metabolism b b
2. Although “energy “is “not “made “in “mitochondria, “they “are “known “as “the “
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power“plants “of “the “cell “because “they:
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A) contain “RNA “for “protein “synthesis.
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B) utilize “glycolysis “for “oxidative “energy.
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C) extract “energy “from “organic “compounds.
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D) store “calcium “bonds “for “muscle “contractions.
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3. Although “the “basic “structure “of “the “cell “plasma “membrane “is “formed “by “a
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b“lipid“bilayer, “most “of “the “specific “membrane “functions “are “carried “out “by
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:
A) bound “and “transmembrane “proteins.
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B) complex, “long “carbohydrate “chains. b b b
C) surface “antigens “and “hormone “receptors.
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D) a “gating “system “of “selective “ion “channels.
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4. To “effectively “relay “signals, “cell-to-
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cell “communication “utilizes “chemical“messenger “systems “that:
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A) displace “surface “receptor “proteins.
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B) accumulate “within “cell “gap “junctions. b b b b
C) bind “to “contractile “microfilaments.
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D) release “secretions “into “extracellular “fluid.
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5. Aerobic “metabolism, “also “known “as “oxidative “metabolism, “provides “energy “by:
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,A) removing “the “phosphate “bonds “from “ATP.
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B) combining “hydrogen “and “oxygen “to “form “water.
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C) activating “pyruvate “stored “in “the “cytoplasm.
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D) breaking “down “glucose “to “form “lactic “acid.
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6. Exocytosis, “the “reverse “of “endocytosis, “is “important “in
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into “the“extracellular “fluid.
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A) Engulfing “and “ingesting “fluid “and “proteins “for “transport
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B) Killing, “degrading, “and “dissolving “harmful “microorganisms
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C) Removing “cellular “debris “and “releasing “synthesized “substances
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D) Destruction “of “particles “by “lysosomal “enzymes “for “secretion
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7. The “process “responsible “for “generating “and “conducting “membrane “potentials “is:
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A) diffusion “of “current-carrying “ions.
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B) millivoltage “of “electrical “potential. b b b
C) polarization “of “charged “particles. b b b
D) ion “channel “neurotransmission.
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8. Epithelial “tissues “are “classified “according “to “the “shape “of “the “cells “and
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“the “number “of “layers. “Which “of “the “following “is “a “correctly “matched “d
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escription“and “type “of “epithelial “tissue?
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A) Simple “epithelium: “cells “in “contact “with “intercellular “matrix; “some “d
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o “not“extend “to “surface
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B) Stratified “epithelium: “single “layer “of “cells; “all “cells “rest “on “base
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ment“membraneb
C) Glandular “epithelium: “arise “from “surface “epithelia “and “underly
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ing“connective “tissue
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D) Pseudostratified “epithelium: “multiple “layers “of “cells; “deepest “layer “rest
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s “on“basement “membrane
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9. Connective “tissue “contains “fibroblasts “that “are “responsible “for:
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A) providing “a “fibrous “framework “for “capillaries.
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B) synthesis “of “collagen, “elastin, “and “reticular “fibers.
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, C) forming “tendons “and “the “fascia “that “covers “muscles.
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D) filling “spaces “between “tissues “to “keep “organs “in “place.
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10. Although “all “muscle “tissue “cells “have “some “similarities, “smooth “muscle “(
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also“known “as “involuntary “muscle) “differs “by:
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A) having “dense “bodies “attached “to “actin “filaments.
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B) containing “sarcomeres “between “Z “lines “and “M “bands.
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C) having “rapid “contractions “and “abundant “cross-striations.
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D) contracting “in “response “to “increased “intracellular “calcium.
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11. Which “of “the “following “aspects “of “the “function “of “the “nucleus “is “perform
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ed “by“ribosomal “RNA “(rRNA)?
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A) Copying “and “carrying “DNA “instructions “for “protein “synthesis
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B) Carrying “amino “acids “to “the “site “of “protein “synthesis
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C) Providing “the “site “where “protein “synthesis “occurs
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D) Regulating “and “controlling “protein “synthesis b b b b
12. Breakdown “and “removal “of “foreign “substances “and “worn-
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out “cell “parts “are“performed “by “which “of “the “following “organelles?
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A) Lysosomes
B) Golgi “apparatus b
C) Ribosomes
D) Endoplasmic “reticulum “(ER) b b
13. Impairment “in “the “function “of “peroxisomes “would “result “in:
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A) inadequate “sites “for “protein “synthesis. b b b b
B) an “inability “to “transport “cellular “products “across “the “cell “membrane.
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C) insufficient “energy “production “within “a “cell. b b b b b
D) accumulation “of “free “radicals “in “the “cytoplasm. b b b b b b
14. After “several “months “of “trying “to “conceive, “a “couple “is “undergoing “fertili
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ty “testing. “Semen “analysis “indicates “that “the “mans “sperm “have “decreased “
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motility,“a “finding “that “is “thought “to “underlie “the “couples “inability “to “beco
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me “pregnant.
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