Chapter 15
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| First line of host defense | show 🗑
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| Second line of host defense | show 🗑
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| show | skin
mucous membranes
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| show | Physical barrier to pathogens (has chemicals that defend against pathogens)
*Perspiration secreted by sweat glands
*Sebum secreted by sebaceous (oil) glands
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| Perspiration | show 🗑
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| Sebum | show 🗑
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| Where can mucous membranes be found? | show 🗑
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| mucous | show 🗑
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| show | is had by cilia in respiratory tract, holds mucous. When clearing throat the mucous is either swallowed or coughed out. When coughed out the bacteria is expelled from the body;when swallowed it is killed off by the acidity of the stomach
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| show | *Produces and drains tears
*Blinking spreads tears and washes surface of the eye
*Lysozyme
tears w/ lysozyme drain into nasal cavity that has antimicrobial peptide (host defense mechanism; on skin, mucous membranes, neutrophils, 1st line of defense)
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| Role of Normal Microbiota in Innate Immunity | show 🗑
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| Examples of normal microbiota | show 🗑
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| The Body’s Second Line of Defense | show 🗑
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| show | *Plasma: iron-binding compounds, complement proteins, antibodies
*Erythrocytes – carry oxygen and carbon dioxide in the blood
*Platelets – involved in blood clotting
*Leukocytes – involved in defending the body against invaders
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| Phagocytosis | show 🗑
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| Nonspecific Chemical Defenses Against Pathogens | show 🗑
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| show | Set of serum proteins that once activated, results in lysis of foreign cell
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| show | Protein molecules released by host cells to nonspecifically inhibit the spread of viral infections
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| Inflammation | show 🗑
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| Monocyte | show 🗑
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| Fever | show 🗑
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| pyrogens | show 🗑
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| How do doctors use the immune response to protect you from disease? | show 🗑
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| show | skin, mucous membrane
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| What are some ways that diseases spread? -e.g.? | show 🗑
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| show | E. coli, cholera
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| Inhalation – e.g.? | show 🗑
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| Vectors – e.g.? | show 🗑
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| show | Rheumatoid Arthritis, lupus, HIV
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| show | stress, lack of sleep, etc.
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| show | stop the body from rejecting the (host graph rejection); more susceptible to viruses
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| show | prevent illness or effects form worsening
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| The ELISA method | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
izis