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Definition
The science of the structure of body and its relationship. |
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Term
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Definition
The study of physical and chemical processes involved in the functioning of the human body |
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Define Metabolism and its two categories |
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Definition
The sum of all the physical and chemical processes by which living organisms are produced and maintained, and also the transformation by which energy is provided for vital processes and activities.
Anabolism
Catabolism |
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Definition
A methatbolic process through which living organisms break down complex substances to simple compunds, liberating energy for use in work, energy storage, or hear production. |
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Definition
A constructive metabolic process characterized by the conversion of simple substances into larger, complex molecules. |
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List the levels of structural organization in increasing order |
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Definition
Chemical-Cellular -> Tissue -> Organ -> Organ System -> Organismal Level |
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Definition
The maintenance of a stable equilibrium in biological system that oppresses external or internal disturbabnce. |
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Define the two feedback mechanisms |
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Definition
Negative feedback, Positive feedback |
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Definition
Consists of reducing the output or activity of any organ or system back to its normal range of functioning. A good example of this is regulating blood pressure |
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Definition
When a system tends to increase output. The product of a reaction influences or increases the forward direction of the system. |
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List the 4 major components of a negative feedback mechanism |
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Definition
Stimulus, Sensor, Integrator, and Effector |
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Principle of Complementarity of structure and function |
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Definition
Each component of human body is structured to perform a specific function |
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What are examples of ectoparasites |
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Definition
A parasite that can be live on the outside of humans or animals. Fleas, ticks, lice, etc. |
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Vectors of infectious disease |
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Definition
Vectors are the transmitters of disease causing organisms that carry the pathogens. A vector is an animal, insect, or living organism that can carry and transmit communicable diseases to humans. |
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Definition
The rate at which a certain event occurs within a specific time period (the number of a new cases of a disease during a period of time in a population at risk). |
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Define Normal Micro flora |
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Definition
Multitudes of harmless bacterias inhabit in human body. |
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Term
Define Opportunistic Pathogens |
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Definition
An infectious microorganism that is normally a commensal or does not harm its host but can cause disease when the host’s resistance is low. |
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Definition
Any of the group of organisms primarily characterized by the lack of true nucleus and other membrane-bound cell compartments... unicellular bacteria. |
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Definition
To define subcategories of bacteria. |
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Fungi that reproduce by budding |
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Definition
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Common symptoms of infectious disease |
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Definition
Fever, Muscular Pain, Lethargy, Headache |
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Definition
The primary stage of certain infectious diseases during which early/initial symptoms appear. |
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Define Nosocomial Infections |
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Definition
Infections that were not present before the patient came to a hospital, but were acquired by a patient while in the hospital. |
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Examples of Diseases caused by exotoxins |
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Definition
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What is the function of Penicillin? |
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Definition
Inhibits cellular synthesis between the cellular walls of a bacterium. |
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Term
Broad Spectrum Antibiotics |
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Definition
An antibiotic with effects against a wide range of disease-causing bacterium.
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Term
Describe make up of the Immune System. |
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Definition
Red bone marrow, spleen, thymus gland, lymphoid gland, T and C lymphocytes |
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Term
Define Major Histocompatibility Complex Molecules |
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Definition
A large gene-dense region found in most vertebrates that plays an important role in the immune system and autoimmunity |
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Term
Class I Major Histocompatibility Complex (MHC) location |
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Definition
Are found on every nucleated cell in the body (not red blood cells). Displays protein fragments to T cells, marking healthy cells vs cells with foreign matter. |
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Definition
"Big Eaters" - Engulfs and Digests Foreign Particles |
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Definition
Intercellular protein messenger molecules that regulate movement, proliferation, and differentiation of immune and other cells. |
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Term
Immunoglobulins are produced by... |
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Definition
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Term
Differentiation of T lymphocytes. |
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Definition
This is a process that occurs in the Thymus |
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Term
Specific immune mechanisms include... |
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Definition
Antimicrobial peptides called defensins, phagocytosis, and the complement system. |
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Term
The most abundant Immunoglobulin |
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Definition
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Immunoglobulins that is involved in allergic and hypersensitivity responses |
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Definition
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"Master Switch" cell in immune system |
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Definition
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Differentiation of T lymphocytes |
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Definition
This is a process that occurs in the thymus |
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Term
Lymphocyte involved in humoral immunity through the production of antibodies. |
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Definition
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Define Clusters of Differentiation (CD) |
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Definition
Surface proteins that act as markers of recognition for various T and B cells |
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Term
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Definition
1) Assist in removing foreign materials from lymph channels 2) Cents for immune cell proliferation |
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Term
Examples of Active Immunity |
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Definition
Immunity reused by a response to the exposure to a pathogen agent |
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Examples of non-specific diseases |
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Definition
Skin, mucus membranes, phagocytes, inflammation (NOT antigen tagging) |
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Term
Presence of local heat during inflammation response is due to |
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Definition
Increased local blood flow |
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Term
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Definition
Attraction of leukocytes to an injurious agent |
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Term
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Definition
H.I.V. - Human Immunodeficiency Virus |
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Term
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Definition
Sexual, Blood, Maternal-placental, and breast milk |
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Term
HIV virus directly infects |
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Definition
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Term
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Definition
The white blood cell has the greater rate of increase during a bacterial infection. |
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Term
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Definition
Capture and process antigens |
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Term
Describe the acute phase response during an inflammation |
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Definition
Fever, Skeletal muscle catabolism, increased erythrocyte sedimentation rate |
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Inflammatory Mediators that contribute to swelling, redness, heat, and pain |
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Definition
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Term
A positive antibody test in an infant indicates |
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Definition
A prenatally exposed infant with maternal antibodies |
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Term
Define Opportunistic Infections |
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Definition
Infections of normal harmless organisms in persons with compromised immune functions |
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Term
Symptoms of the acute primary infection and primary phase of HIV |
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Definition
Mononucleosis like syndrome with fever, myalgras, malaise, sore throat, nausea, lethargy, photo phobia, lymphademopathy, and detera |
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Term
Symptoms at the point in which immune system is compromised by HIV |
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Definition
Mallignencies, opportunistic infections, dormant infections, surface, etc |
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Term
Describe the "window phase" of HIV infection |
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Definition
the time between infection and detectable antibody levels |
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Term
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Definition
Endemic in West Africa, rare in rest of world |
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Term
Most common respiratory opportunistic disease in persons who die with AIDS |
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Definition
Pneunocystis - carinii pneumonia |
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Term
Ways HIV is NOT transmitted |
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Definition
Air, Saliva (Kissing), Insect Bite |
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Term
How does HIV infect a cell? |
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Definition
Attaches by surface protein on the viral surface, to special receptor CD4 |
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Term
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Definition
HIV, Blood, Semen, Vaginal |
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Term
Most accurate and inexpensive method to Test for the HIV |
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Definition
Screening with an immunissay (EIA or ELISA) followed by Western Blotif array is positive |
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Term
Describe AIDS dementia complex |
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Definition
Memory Loss, Difficulty Concentrating, Eurphoria, Lethargy |
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Term
Polymerase Chain Reaction is used to detect |
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Definition
The presence of viral DNA |
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