27 Jun APU SCIN360 QUIZ 1
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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