Term
What 5 things compose the Lymph system? |
|
Definition
1. Capillaries
2. Vessels
3. Nodes
4. Spleen
5. Tonsils |
|
|
Term
What are 3 functions of the Lymph system? |
|
Definition
1. Collect foreign particles, pathogens, cellular waste, protein, lipids, water, etc... and returns it to blood plasma
2. Kill pathogens and remove debris in lymph nodes
3. Produce a variety of specialized lymphocytes for immune response |
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|
Term
What are some of the things that the Lymph system collects? |
|
Definition
Foreign particles
Pathogens
Cellular waste
Proteins
Lipids
Water |
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|
Term
Where does the Lymph system return foreign particles, pathogens, cellular waste, proteins, lipids, water, etc...? |
|
Definition
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|
Term
What does the Lymph systems kill and remove? |
|
Definition
Kills pathogens and removes debris in the Lymph nodes |
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|
Term
What does the Lymph system produce for immune response? |
|
Definition
A variety of specialized Lymphocytes |
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|
Term
What is another name for Non Specific Defenses? |
|
Definition
The "First Line of Defense." |
|
|
Term
What are the 11 Non Specific Defenses? |
|
Definition
1.Transferrins
2. Interferons
3. Natural Killer Cells
4. Chemical Barriers
5. Urination and Defecation
6. Phagocytosis
7. Vomiting and Diaherra
8. Inflamation
9. Complement System
10. Fever
11. Mechanical Barriers
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Term
What are Mechanical Barriers? |
|
Definition
Skin and body membranes, and also hairs and cilia in air passageways |
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|
Term
How do Mechanical Barriers protect the body? |
|
Definition
Mucous, saliva, and tears wash away microbes |
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|
Term
What are 2 types of acidities in Chemical Barriers? |
|
Definition
Stomach acid and Vaginal acid |
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|
Term
What is another name for Stomach acid? |
|
Definition
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|
Term
What is the pH level of stomach acid and what does it destroy? |
|
Definition
pH 2 and destroys most pathogens |
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|
Term
What is the pH level of vaginal acid and what does it destroy? |
|
Definition
pH 4-5 and destroys most bacteria and fungi |
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|
Term
What do mucous membranes do in Chemical Barriers? |
|
Definition
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|
Term
|
Definition
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|
Term
What 2 things make up Phagocytosis? |
|
Definition
Macrophages and Neutrophils |
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|
Term
In the process of Phagocytosis, which type are smaller cells that engulf smaller substances? |
|
Definition
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|
Term
In the process of Phagocytosis, which type is most important and effective? |
|
Definition
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|
Term
What are Natural Killer Cells also known as? |
|
Definition
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|
Term
Which non specific defense attacks viral and cancer cells by rupturing the cell membrane and releasing toxic chemicals? |
|
Definition
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|
Term
What do Natural Killer Cells attack and how do they kill them? |
|
Definition
They attack viral and cancer cells by rupturing the cell membrane and releasing toxic chemicals |
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|
Term
What are symptoms of inflammation? |
|
Definition
Redness, swelling, heat, and pain |
|
|
Term
What 2 things occur that influence inflammation? |
|
Definition
Basophils release histamine
Neutrophils release prostaglandins
which causes localized vasodialation and increases blood flow |
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|
Term
In the process of Inflammation, what does Basophil release? |
|
Definition
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|
Term
In the process of inflammation, what do Neutrophils release? |
|
Definition
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|
Term
What does the release of histamine and prostaglandins cause? |
|
Definition
Localized vasodialation and increased blood flow |
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|
Term
Which Non specific defense triggers the prevention of viral replication? |
|
Definition
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|
Term
What do Interferons trigger? |
|
Definition
The prevention of viral replication |
|
|
Term
What produces Interferons? |
|
Definition
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|
Term
After the infected cell produces the Interferon, what produces the antiviral protein that interferes with viral replication? |
|
Definition
Surrounding healthy cells |
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|
Term
In the Complement System, where are the 20 plasma proteins located? |
|
Definition
In blood and cell membranes |
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|
Term
In the process of Interferon, what do the surrounding healthy cells produce? |
|
Definition
an Antiviral protein that interferes with viral replication |
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|
Term
How many plasma proteins are in the Complement System? |
|
Definition
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|
Term
In the Complement System, what are the blood and cell membranes activated by? |
|
Definition
Pathogens that accelerate existing immune responses |
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|
Term
What are the pathogens that accelerate existing immune responses in the Complement System? |
|
Definition
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|
Term
|
Definition
Inhibit bacterial growth by making iron unavailable |
|
|
Term
What do Transferrins kill? |
|
Definition
Bacteria and some other cell types.
They also help shrink cancer tumors. |
|
|
Term
How do Transferrins inhibit bacterial growth? |
|
Definition
By making iron unavailable |
|
|
Term
How does a fever fight off infections? |
|
Definition
Temperature rises which slows certain pathogen replication and increases immune response |
|
|
Term
How does the body form its own fever? |
|
Definition
Macrophages and lymphocytes secrete pyrogens (Interlukin 1) which stimulate the hypothalamus to raise the body's temperature. |
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|
Term
What are pyrogens also called? |
|
Definition
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|
Term
How does vomiting and diarrhea aid the immune system? |
|
Definition
By purging out pathogens in the intestinal tract |
|
|
Term
How does urination and defecation aid the immune system? |
|
Definition
By expelling pathogens from the body |
|
|
Term
How long do the Specific Immune Defenses take? |
|
Definition
|
|
Term
What are the 2 types of Specific Immune Defenses? |
|
Definition
1. Antibody Mediated
2. Cell Mediated |
|
|
Term
Which Specific Immune Defense pathway has chemical markers (called antigens) on a pathogen cell membrane that provokes an immune response that is specific to that antigen by the production of specific antibodies? |
|
Definition
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|
Term
In the Antibody Mediated pathway, what are the chemical markers called that are on the pathogen cell membrane provoking a specific immune response? |
|
Definition
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|
Term
In the Antibody Mediated pathway, what do the chemical markers on the pathogen cell provoke? |
|
Definition
an immune response specific to the particular antigen |
|
|
Term
How do the chemical markers located on the pathogen cell membrane provoke an immune response that's specific to the antigen in an Antibody Mediated pathway? |
|
Definition
By the production of specific antibodies |
|
|
Term
Describe the Antibody Mediated pathway. |
|
Definition
The chemical markers (called antigens) on a pathogen call membrane provoke an immune response specific to that antigen by the production of specific antibodies. |
|
|
Term
What are the 7 steps to the Antibody Mediated response? |
|
Definition
1. Antigen Presenting Cell engulfs a pathogen and collects its antigens
2. Antigen Presenting Cell activates Helper T Cells
3. Helper T Cells activate B Cells
B cells - specialized lymphocytes activated by Helper T Cells to become plasma cells and memory B cells
Plasma Cells - specialized lymphocytes that produce large numbers of antibodies (immunoglobins)
4. Antibodies release lymph, saliva, and/or mucus into the blood
5. Antibodies attach to pathogen and mark it for destruction
6. Antibody stimulates responses such as agglutination, precipitation, neutralization, chemotaxis, inflammation, or lysis
7. Pathogen is compromised or destroyed |
|
|
Term
In the Antibody Mediated pathway, what are the 6 responses that the antibodies stimulate? |
|
Definition
1. Aggulutination
2. Precipitation
3. Neutralization
4. Chemotaxis
5. Inflammation
6. Lysis |
|
|
Term
In a Cell Mediated pathway, what attaches directly to the pathogen in order to destroy it? |
|
Definition
|
|
Term
Describe the Cell Mediated pathway. |
|
Definition
T cells attach directly to the pathogen and destroy it |
|
|
Term
What are the 5 steps to the Cell Mediated response? |
|
Definition
1. Antigen Presenting cell presents antigens to the Helper T cell
2. Helper T Cells activate Cytotoxic Killer T cells
3. Killer T cells attach to pathogen and destroy it by secreting toxins, activating "suicide genes" in the cell, or secreting growth inhibitors.
4. Pathogen is destroy
5. Suppressor T Cells slow down B and T cell production when infection begins to subside. |
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|
Term
In the Cell Mediated response, what are the 3 ways the Killer T Cells destroy the pathogen? |
|
Definition
1. Secreting toxins
2. Activating "suicide genes" in the cell
3. Secreting growth inhibitors |
|
|
Term
What are specialized lymphocytes that are responsible for acquired immunity? |
|
Definition
|
|
Term
What are Memory cells responsible for? |
|
Definition
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|
Term
What is a regulatory T cell that binds with a specific antigen presented by an Antigen Presenting Cell and also assists in the production of Cytotoxic Killer T and B cells? |
|
Definition
|
|
Term
What do the Helper T cells bind with? |
|
Definition
a specific antigen presented by an Antigen Presenting cell |
|
|
Term
What type of regulatory cell are Helper T cells? |
|
Definition
|
|
Term
What do Helper T cells produce? |
|
Definition
Cytotoxic Killer T and B cells |
|
|
Term
What are lymphocytes that resides in the lymph nodes and spleen that are stimulated to replicate by the presence of helper T cells producing memory cells and plasma cells? |
|
Definition
|
|
Term
|
Definition
in the lymph nodes and spleen |
|
|
Term
What stimulates the B cells to replicate? |
|
Definition
|
|
Term
|
Definition
Memory cells and plasma cells |
|
|
Term
What is a substance produced by the immune system that is specific to a particular antigen and used to "mark" the invader for destruction? |
|
Definition
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|
Term
What is a substance in a pathogen cell membrane that is unique and different from substances on human cells and other pathogens? |
|
Definition
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|
Term
What are specialized dendritic cells, macrophages, or B cells that engulf a pathogen and collect its antigens to present it to T cells? |
|
Definition
|
|
Term
Antigen Presenting Cells are specialized , , or . |
|
Definition
Dendritic cells, macrophages, or B cells |
|
|
Term
After the Antigen Presenting Cell engulfs the pathogen what does it collect? |
|
Definition
it collects its antigen to present it to T cells |
|
|
Term
What is the first exposure to a pathogen called that takes several days and produces memory cells? |
|
Definition
|
|
Term
Which immune response takes place when someone is first exposed to a pathogen? |
|
Definition
|
|
Term
How long does it take the Primary Immune Response to destroy pathogens? |
|
Definition
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|
Term
What does the Primary Immune Response produce? |
|
Definition
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|
Term
What is any subsequent exposure to the same pathogen called that uses memory cells to destroy pathogens much more quickly? |
|
Definition
Secondary Immune Response |
|
|
Term
Which immune response takes place when someone has already been exposed to the pathogen? |
|
Definition
Secondary Immune Response |
|
|
Term
What does the Secondary Immune Response use to destroy pathogens much more quickly? |
|
Definition
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|
Term
What are the 2 different types of immune responses? |
|
Definition
1. Primary Immune Response
2. Secondary Immune Response |
|
|
Term
Describe Primary Immune Response. |
|
Definition
First exposure to a particular pathogen.
Takes several days to activate a specific immune response and during this time you are sick.
Once specific immune response is activated it produces pathogen specific antibodies and Cytotoxic Killer T cells.
Memory cells remain after recovery creating life long immunity |
|
|
Term
Describe Secondary Immune Response. |
|
Definition
Any subsequent exposure to a pathogen AFTER the Primary Immune Response
Memory cells activate a specific immune response in hours, rather than days
Pathogen is destroyed before you feel sick |
|
|
Term
What are the 2 different types of immunity? |
|
Definition
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|
Term
Which type of immunity is what you're born with but unaware of, causing certain genes in your genetic code to make you unable to contract certain diseases? |
|
Definition
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|
Term
Which type of immunity is one that you obtain during your lifetime? |
|
Definition
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|
Term
What are the 2 types of Acquired Immunity? |
|
Definition
1. Active Immunity
2. Passive Immunity |
|
|
Term
What does Active Immunity produce and how long does it last? |
|
Definition
Produces Memory cells and is life long |
|
|
Term
Which type of Active Immunity is acquired by direct exposure to a pathogen - you get sick and then you recover? |
|
Definition
Naturally Acquired Active Immunity |
|
|
Term
How does someone acquire Natural Acquired Active Immunity? |
|
Definition
By direct exposure to a pathogen. Getting sick and then recovering. |
|
|
Term
Which type of Active Immunity is acquired by vaccination (such as polio or flu shot) and stimulates a primary immune response? |
|
Definition
Artificially Acquired Active Immunity |
|
|
Term
Which type of Acquired Immunity produces Memory cells and is life long? |
|
Definition
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|
Term
Which type of Acquired Immunity is when you receive antibodies for a particular pathogen and immunity lasts for up to 120 days? |
|
Definition
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|
Term
What does the body receive during Passive Immunity and how long does it last? |
|
Definition
Body receives antibodies for particular pathogens and immunity last for up to 120 days |
|
|
Term
What are the 2 types of Passive Immunity? |
|
Definition
1. Naturally Acquired Passive Immunity
2. Artificially Acquired Passive Immunity |
|
|
Term
What are the 2 types of Active Immunity? |
|
Definition
1. Naturally Acquired Active Immunity
2. Artificially Acquired Active Immunity |
|
|
Term
Which type of Passive Immunity happens between a mother and child either through blood plasma during pregnancy or through milk during breast feeding? |
|
Definition
Naturally Acquired Passive Immunity |
|
|
Term
What are two ways Naturally Acquired Passive Immunity is acquired from a mother to a child? |
|
Definition
Either through blood plasma during pregnancy or through milk during breast feeding |
|
|
Term
Which type of Passive Immunity is when the body receives antibodies such as Rabies or tetanus shot after an exposure? |
|
Definition
Artificially Acquired Passive Immunity |
|
|
Term
What are the 6 structures from Respiration? |
|
Definition
1. Pharynx
2. Larynx
3. Alveoli
4. Nose and Mouth
5. Trachea
6. Bronchi |
|
|
Term
Which structure of Respiration connects the nasal and oral passageways? |
|
Definition
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|
Term
What does the Pharynx connect? |
|
Definition
Nasal and oral passageways |
|
|
Term
Which structure of Respiratory is the voice box and is guarded by the epiglottis? |
|
Definition
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|
Term
What is the Larynx also known as? |
|
Definition
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|
Term
|
Definition
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|
Term
Which structure of Respiratory is a cartilage lined windpipe to the lungs? |
|
Definition
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|
Term
What is the trachea lined with? |
|
Definition
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|
Term
|
Definition
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|
Term
Which structure of Respiratory is a branching structure successively smaller within the lungs? |
|
Definition
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|
Term
Where is the Bronchi located? |
|
Definition
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|
Term
Which structure of Respiratory are sites of gas exchange between the blood and the air? |
|
Definition
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|
Term
Where are the sites of gas exchange located in Alveoli? |
|
Definition
between the blood and the air |
|
|
Term
What are the 2 mechanics of Respiration? |
|
Definition
1. Inspiration
2. Expiration |
|
|
Term
What is driven by changes in air pressure inside the lungs? |
|
Definition
the Mechanics of Respiration |
|
|
Term
What are the mechanics of respiration driven by? |
|
Definition
Changes in air pressure inside the lungs |
|
|
Term
What is inspiration activated by? |
|
Definition
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|
Term
What are the causes of inspiration? |
|
Definition
Diaphragm is pulled down and chest cavity expands |
|
|
Term
What are the results of inspiration? |
|
Definition
Chest cavity grows in volume and creates a partial vacuum causing air to rush in |
|
|
Term
|
Definition
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|
Term
What are the causes of expiration? |
|
Definition
Diaphragm rises and chest cavity shrinks |
|
|
Term
What are the results of expiration? |
|
Definition
Chest cavity volume grows smaller forcing air out |
|
|
Term
Which respiratory volume is of resting gas exchange? |
|
Definition
|
|
Term
Which Respiratory volume is at about 500 Mls |
|
Definition
|
|
Term
Which Respiratory volume is 6 times Tidal volume? |
|
Definition
Inspiratory Reserve Volume (IRV) |
|
|
Term
Which respiratory volume is at about 3000 Mls |
|
Definition
Inspiratory Reserve Volume (IRV) |
|
|
Term
Which respiratory volume is the maximum volume inhaled beyond Tidal Volume? |
|
Definition
Inspiratory Reserve Volume (IRV) |
|
|
Term
How much more is IRV compared to Tidal Volume? |
|
Definition
|
|
Term
Which respiratory volume is 2 times Tidal Volume? |
|
Definition
Expiratory Reserve Volume (ERV) |
|
|
Term
Which respiratory volume is at about 1000 Mls? |
|
Definition
Expiratory Reserve Volume (ERV) |
|
|
Term
Which respiratory volume is the maximum volume exhaled beyond Tidal Volume? |
|
Definition
Expiratory Reserve Volume (ERV) |
|
|
Term
How much more is ERV compared to Tidal Volume? |
|
Definition
|
|
Term
Which respiratory volume is of the volume remaining in the lungs that cannot be exhaled? |
|
Definition
|
|
Term
Which respiratory volume is at about 1200 Mls? |
|
Definition
|
|
Term
What are the 4 respiratory volumes? |
|
Definition
1. Tidal Volume (TV)
2. Inspiratory Reserve Volume (IRV)
3. Expiratory Reserve Volume (ERV)
4. Residual Volume (RV) |
|
|
Term
What are the 2 respiratory capacities? |
|
Definition
1. Vital Capacity (VC)
2. Total Lung Capacity (TLC) |
|
|
Term
Which respiratory capacity is maximum respiration? |
|
Definition
|
|
Term
What equation gives the total for Vital Capacity? |
|
Definition
TV + IRV + ERV = VC
≈ 4500 mls |
|
|
Term
About how many mls is Vital Capacity? |
|
Definition
|
|
Term
What equation gives the total for Total Lung Capacity? |
|
Definition
|
|
Term
About how many mls is Total Lung Capacity? |
|
Definition
|
|
Term
What are 2 types of Neurological control? |
|
Definition
1. Rhythmicity area in the Medulla
2. Blood gas monitoring |
|
|
Term
Where is the Rhythmicity area located in Neurological control? |
|
Definition
|
|
Term
What does the Rhythmicity area in the Medulla of Neurological control do? |
|
Definition
|
|
Term
What regulates breathing rate? |
|
Definition
Rhythmicity area in the Medulla |
|
|
Term
What are the 2 groups of Rhythmicity area in the Medulla? |
|
Definition
1. Dorsal Respiratory Group
2. Ventral Respiratory Group |
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|
Term
Which group from the Rhythmicity area of the Medulla maintains basic breathing rhythm? |
|
Definition
|
|
Term
What regulates the Dorsal Respiratory Group? |
|
Definition
Pneumonotaxic area in the pons |
|
|
Term
Which group from the Rhythmicity area in the Medulla regulates forceful breathing? |
|
Definition
Ventral Respiratory Group |
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|
Term
What monitors blood gas in Neurological control? |
|
Definition
Chemoreceptors in the aorta and carotid artery |
|
|
Term
What is monitored by the chemoreceptors in the aorta and carotid artery? |
|
Definition
Hydrogen ions
Carbon dioxide
Oxygen |
|
|
Term
When does oxygen affect breathing? |
|
Definition
When levels drop significantly |
|
|
Term
What 3 things regulate the depth of breathing? |
|
Definition
Inflation reflex, Hering, and Breuer reflex |
|
|
Term
What are 2 types of Blood Gas Transport? |
|
Definition
Oxygen Transport
Carbon Dioxide Transport |
|
|
Term
How is Oxygen Transport carried? |
|
Definition
by hemoglobin inside red blood cells |
|
|
Term
How many oxygen binding sites does each hemoglobin have? |
|
Definition
|
|
Term
What 2 environmental factors affects the strength of oxy-hemoglobin bond? |
|
Definition
1. Blood acidity (pH levels)
2. Blood temperature |
|
|
Term
In Oxygen Transport, as acidity goes up (pH drops) what happens to the oxygen bond strength? |
|
Definition
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|
Term
In Oxygen Transport, what happens when there's an increase in carbon dioxide? |
|
Definition
Blood acidifies (pH drops) |
|
|
Term
In Oxygen Transport, what happens when there's a decrease in carbon dioxide? |
|
Definition
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|
Term
In Oxygen Transport, as temperature increases, what happens to the oxygen bond strength? |
|
Definition
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|
Term
In Oxygen transport, as blood passes through the lungs, what happens the air's temperature? |
|
Definition
Air temperature decreases |
|
|
Term
In Oxygen Transport, as blood passes through the body tissues, what happens to the air's temperature? |
|
Definition
|
|
Term
How many different ways can blood gas be carried through carbon dioxide transport? |
|
Definition
3 different ways...
1. 23% bind to amino groups found in hemoglobin
2. 70% converted to bicarbonate
3. 7% carried as free carbon dioxide |
|
|
Term
What are the factors affecting Carbon Dioxide chemistry in the blood? |
|
Definition
As blood carbon dioxide levels increase, carbonate, hydrogen ions, and bicarbonate is formed, and pH levels drop
As blood carbon dioxide levels decrease, more free carbon dioxide is formed, and pH levels rise |
|
|
Term
As blood carbon dioxide increases, what forms and what happens to pH levels? |
|
Definition
carbonate, hydrogen ions, and bicarbonate is formed
pH levels drop |
|
|
Term
As blood carbon dioxide decreases, what forms and what happens to pH levels? |
|
Definition
more free carbon dioxide is formed
pH levels rise |
|
|