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APU SCIN360 QUIZ 1 [ 2014 ]




Question;Part 1 of 1 - 100.0/;100.0 Points;Question 1 of 20;5.0/ 5.0 Points;The ____ is often found near the center of the cell and;contains the DNA.;A.A. cell membrane;B.B. cytoplasm;C.C. nucleus;D.D. ribosome;Question 2 of 20;5.0/ 5.0 Points;Which of the following is made up of a mixture of many types;of molecules and is a very thin and selectively permeable?;A.A. cell membrane;B.B. cytoplasm;C.C. nucleus;D.D. ribosome;Question 3 of 20;5.0/ 5.0 Points;Pumps help move substances from an area of low concentration;to an area of high concentration by the process of;A.A. diffusion.;B.B. osmosis.;C.C. filtration.;D.D. active transport.;Question 4 of 20;5.0/ 5.0 Points;The condition _____ in an example of a disease caused by an;endogenous toxin.;A.A. albinism;B.B. cystic fibrosis;C.C. hemophilia;D.D. phenylketonuria (PKU);Question 5 of 20;5.0/ 5.0 Points;Which type of tissue covers and lines surfaces?;A.A. epithelial;B.B. connective;C.C. muscle;D.D. nervous;Question 6 of 20;5.0/ 5.0 Points;Which of the following is an effect of inflammation?;A.A. prevents;hemorrhage.;B.B. causes pain, calling attention to the;injury.;C.C. decreases;swelling.;D.D. decreases the;blood supply to the injured area.;Question 7 of 20;5.0/ 5.0 Points;Which of the following is will cause denaturation of;proteins?;A.A. hypothermia;B.B. inflammation;C.C. hyperthermia;D.D. infection;Question 8 of 20;5.0/ 5.0 Points;In _____, new cells form by mitosis?;A.A. hypertrophy;B.B. disuse atrophy;C.C. pressure atrophy;D.D. hyperplasia;Question 9 of 20;5.0/ 5.0 Points;Which of the following is an example of a reversible change?;A.A. myelin figures;B.B. karyolysis;C.C. pyknosis;D.D. karyorrhexis;Question 10 of 20;5.0/ 5.0 Points;A complication of healing may cause distortion of the skin;or even restrict joints?;A.A. adhesions;B.B. contractures;C.C. dehiscence;D.D. keloid formation;Question 11 of 20;5.0/ 5.0 Points;Scar tissue in the skin can effectively function as if the;skin was never damaged.;A. True;B. False;Question 12 of 20;5.0/ 5.0 Points;Epithelial junctions widen during vasodilation.;A. True;B. False;Question 13 of 20;5.0/ 5.0 Points;Serotonin is a mediator of inflammation that is produced;from arachidonic acid.;A. True;B. False;Question 14 of 20;5.0/ 5.0 Points;Primary healing is more likely to produce scarring than;secondary healing.;A. True;B. False;Question 15 of 20;5.0/ 5.0 Points;Phagocytes report to an injured area because the are;attracted by a(n) _____. chemotactic;agent;Question 16 of 20;5.0/ 5.0 Points;Bone dissolving cells are called _____. osteoclasts;Question 17 of 20;5.0/ 5.0 Points;is required to convert an amino acid in the steps;leading to collagen production. Vitamin;C;Question 18 of 20;5.0/ 5.0 Points;The production of new blood vessels is called;revascularization or _____. angiogenesis;Question 19 of 20;5.0/ 5.0 Points;Give a brief 1-2 sentence explanation to the question: What;makes an exudate and transudate different from one another in terms of their;contents?;Question 20 of 20;5.0/ 5.0 Points;Give a brief 1-2 sentence explanation to the question: What;prevents overgrowth of an epithelium during healing?


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