Med Terms Chapter 6: Spleen and More
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Questions and Answers

What does 'splen/o' refer to?

  • Spleen (correct)
  • Against
  • Tumor
  • Chickenpox
  • What is indicated by 'onc/o'?

    Tumor

    What does the prefix 'anti-' mean?

    Against

    Define varicella.

    <p>A highly contagious disease caused by a herpes virus characterized by a fever and rash; also known as chickenpox.</p> Signup and view all the answers

    What is toxoplasmosis?

    <p>A parasite transmitted from pets to humans by contact with contaminated animal feces.</p> Signup and view all the answers

    What is teletherapy?

    <p>Radiation therapy administered at a distance from the body that is precisely targeted.</p> Signup and view all the answers

    What is systemic reaction?

    <p>A severe reaction to an allergen; also described as anaphylaxis or anaphylactic shock.</p> Signup and view all the answers

    What do streptococci bacteria do?

    <p>They form a chain.</p> Signup and view all the answers

    What are staphylococci?

    <p>A group of about 30 species of bacteria that form irregular groups or clusters resembling grapes.</p> Signup and view all the answers

    Define splenomegaly.

    <p>Abnormal enlargement of the spleen.</p> Signup and view all the answers

    What are spirochetes?

    <p>Long, slender spiral-shaped bacteria that have flexible walls and are capable of movement.</p> Signup and view all the answers

    What is sarcoma?

    <p>A malignant tumor that arises from connective tissue.</p> Signup and view all the answers

    What is rubella?

    <p>A viral infection characterized by a low-grade fever, swollen glands, inflamed eyes, and a fine, pink rash; also known as German measles.</p> Signup and view all the answers

    What is rickettsia?

    <p>Small bacteria that live in lice, fleas, ticks, and mites that transmit infection to humans.</p> Signup and view all the answers

    Define rabies.

    <p>An acute viral infection transmitted to humans through the bite or saliva of an infected animal.</p> Signup and view all the answers

    What is a parasite?

    <p>A plant or an animal that lives on or within another living organism at the expense of that organism.</p> Signup and view all the answers

    Define osteosarcoma.

    <p>A hard-tissue sarcoma usually involving the upper shaft of long bones, the pelvis, or the knees.</p> Signup and view all the answers

    What is an opportunistic infection?

    <p>Caused by a pathogen that normally does not cause illness in healthy humans but is able to cause an infection in a weakened host.</p> Signup and view all the answers

    What is non-Hodgkin's lymphoma?

    <p>The term used to describe all lymphomas other than Hodgkin's lymphoma.</p> Signup and view all the answers

    Define myosarcoma.

    <p>A malignant tumor derived from muscle tissue.</p> Signup and view all the answers

    What is myoma?

    <p>A benign tumor made up of muscle tissue.</p> Signup and view all the answers

    What does metastasize mean?

    <p>To spread from one place to another.</p> Signup and view all the answers

    Define metastasis.

    <p>The process by which cancer is spread to a new site.</p> Signup and view all the answers

    What is mammography?

    <p>A radiographic examination of the breasts to detect the presence of tumors or precancerous cells.</p> Signup and view all the answers

    What does malignant mean?

    <p>Becoming progressively worse and life-threatening.</p> Signup and view all the answers

    Define malaria.

    <p>A disease caused by a parasite that lives in certain mosquitoes and is transferred to humans by the bite of an infected mosquito.</p> Signup and view all the answers

    What is a macrophage?

    <p>A type of leukocyte that surrounds and kills invading cells.</p> Signup and view all the answers

    What is lymphoscintigraphy?

    <p>A diagnostic test to detect damage or malformations of the lymphatic vessels.</p> Signup and view all the answers

    Define lymphoma.

    <p>A general term applied to malignancies affecting lymphoid tissues.</p> Signup and view all the answers

    What are lymphocytes?

    <p>One of three types of cells formed in bone marrow as stem cells that act as specialized antibodies.</p> Signup and view all the answers

    What is lymphedema?

    <p>Swelling due to an abnormal accumulation of lymph fluid within the tissues.</p> Signup and view all the answers

    Define lymphangioma.

    <p>A benign tumor formed by an abnormal collection of lymphatic vessels.</p> Signup and view all the answers

    What is lymphadenopathy?

    <p>Any disease process affecting a lymph node or nodes.</p> Signup and view all the answers

    What are interferons?

    <p>Proteins produced in response to the presence of antigens that activate the immune system.</p> Signup and view all the answers

    What is infiltrating ductal carcinoma?

    <p>Breast cancer that starts in the milk duct and invades surrounding fatty breast tissue.</p> Signup and view all the answers

    Define infectious mononucleosis.

    <p>An infection caused by the Epstein-Barr virus characterized by fever, sore throat, and enlarged lymph nodes.</p> Signup and view all the answers

    What is immunotherapy?

    <p>A treatment of disease by either stimulating or repressing the immune response.</p> Signup and view all the answers

    What are immunosuppressants?

    <p>Substances that prevent or reduce the body's normal immune response.</p> Signup and view all the answers

    What are immunoglobulins?

    <p>Proteins that bind with specific antigens in the antigen-antibody response.</p> Signup and view all the answers

    What is the human immunodeficiency virus (HIV)?

    <p>A bloodborne infection where the virus damages or kills T cells of the immune system.</p> Signup and view all the answers

    Define Hodgkin's lymphoma.

    <p>A malignancy of the lymphatic system distinguished by the presence of large, cancerous lymphocytes.</p> Signup and view all the answers

    What is herpes zoster?

    <p>An acute viral infection characterized by painful skin eruptions that follow the underlying route of the inflamed nerve.</p> Signup and view all the answers

    What does hemolytic mean?

    <p>Describes the function of destroying worn-out erythrocytes and releasing their hemoglobin for reuse.</p> Signup and view all the answers

    What is ductal carcinoma in situ?

    <p>Breast cancer at its earliest stage, before it has broken through the wall of the milk duct.</p> Signup and view all the answers

    What is a cytotoxic drug?

    <p>Medication that kills or damages cells.</p> Signup and view all the answers

    Define cytomegalovirus.

    <p>A group of large herpes-type viruses found in most body fluids.</p> Signup and view all the answers

    What are cytokines?

    <p>Proteins released primarily by T cells that act as intracellular signals to begin the immune response.</p> Signup and view all the answers

    What is the complement system?

    <p>A group of proteins that normally circulate in the blood in an inactive form.</p> Signup and view all the answers

    Define carcinoma in situ.

    <p>A malignant tumor in its original position that has not yet disturbed or invaded surrounding tissues.</p> Signup and view all the answers

    What is carcinoma?

    <p>A malignant tumor that occurs in epithelial tissue.</p> Signup and view all the answers

    What is candidiasis?

    <p>An infection caused by yeast, a type of fungus.</p> Signup and view all the answers

    Define benign.

    <p>Not life-threatening.</p> Signup and view all the answers

    What are bacteria?

    <p>A group of one-celled microscopic organisms, some of which are pathogenic.</p> Signup and view all the answers

    What are bacilli?

    <p>Rod-shaped spore-forming bacteria.</p> Signup and view all the answers

    What is an autoimmune disorder?

    <p>Any disease characterized by the immune system producing antibodies against its own tissues.</p> Signup and view all the answers

    Define antigen-antibody reaction.

    <p>The binding of antigens to antibodies.</p> Signup and view all the answers

    What is an antigen?

    <p>Any substance that the body regards as foreign.</p> Signup and view all the answers

    What does antifungal mean?

    <p>An agent that destroys or inhibits the growth of fungi.</p> Signup and view all the answers

    What is an antibody?

    <p>A disease-fighting protein created by the immune system.</p> Signup and view all the answers

    What are antibiotics?

    <p>Medications that inhibit the growth of or kill pathogenic bacteria.</p> Signup and view all the answers

    What is anaphylaxis?

    <p>A severe response to an allergen where symptoms can develop quickly.</p> Signup and view all the answers

    What is an allergen?

    <p>A substance that produces an allergic reaction.</p> Signup and view all the answers

    What is acquired immunodeficiency syndrome (AIDS)?

    <p>The most advanced stage of an HIV infection.</p> Signup and view all the answers

    What does 'tox/o' refer to?

    <p>Poison, poisonous.</p> Signup and view all the answers

    What does '-tic' mean?

    <p>Pertaining to.</p> Signup and view all the answers

    What does 'sarc/o' refer to?

    <p>Flesh or connective tissue.</p> Signup and view all the answers

    What does '-plasm' mean?

    <p>Formative material of cells.</p> Signup and view all the answers

    What does 'phag/o' mean?

    <p>Eat or swallow.</p> Signup and view all the answers

    What does '-oma' signify?

    <p>Tumor or neoplasm.</p> Signup and view all the answers

    What does 'ne/o' indicate?

    <p>New or strange.</p> Signup and view all the answers

    What does 'neo-' refer to?

    <p>New or strange.</p> Signup and view all the answers

    What does 'lymphangi/o' mean?

    <p>Lymphatic vessel.</p> Signup and view all the answers

    What does 'lymphaden/o' refer to?

    <p>Lymph node or gland.</p> Signup and view all the answers

    What does 'lymph/o' mean?

    <p>Lymph, lymphatic tissue.</p> Signup and view all the answers

    What does 'immun/o' indicate?

    <p>Immune, protection, safe.</p> Signup and view all the answers

    What does 'carcin/o' denote?

    <p>Cancerous.</p> Signup and view all the answers

    Study Notes

    Key Medical Terms and Definitions

    • splen/o: Refers to the spleen, an organ involved in filtering blood and supporting the immune system.
    • onc/o: Denotes tumor, indicating abnormal tissue growth.
    • anti-: A prefix meaning against, commonly used in medical terminology to describe opposing actions or treatments.
    • varicella: Highly contagious herpes virus causing chickenpox, characterized by fever and a rash.
    • toxoplasmosis: A parasitic infection primarily transmitted through contact with infected pet feces.
    • teletherapy: Precision radiation therapy administered from a distance using advanced imaging technology.
    • systemic reaction: Also known as anaphylaxis, a severe allergic response affecting the whole body.
    • streptococci: Chains of bacteria often responsible for infections like strep throat.
    • staphylococci: Cluster-forming bacteria resembling grapes; can cause skin infections and other diseases.
    • splenomegaly: Abnormal enlargement of the spleen, often indicating underlying health issues.
    • spirochetes: Long, spiral-shaped bacteria known for flexibility and mobility, associated with diseases like Lyme disease.
    • sarcoma: A type of malignant tumor arising from connective tissues, with plural forms being sarcomas or sarcomata.
    • rubella: Viral infection presenting with low-grade fever and rash, also known as German measles.
    • rickettsia: Tiny bacteria transmitted by vectors like ticks and fleas, causing infections in humans.
    • rabies: Acute viral infection from animal bites, leading to severe neurological symptoms.
    • parasite: An organism that lives on or within another, deriving benefit at the host's expense.
    • osteosarcoma: A malignant bone tumor typically found in the long bones or pelvis.
    • opportunistic infection: Illness caused by pathogens that typically do not harm healthy individuals but exploit weakened immune systems.
    • non-Hodgkin's lymphoma: Refers to all lymphomas distinct from Hodgkin's lymphoma, involving various malignancies affecting lymphoid tissue.
    • myosarcoma: Malignant tumor arising from muscle tissue.
    • myoma: Benign tumor formed from muscle tissue.
    • metastasize: The process by which cancer spreads from its original location to other parts of the body.
    • metastasis: The result of metastasizing, indicating cancerous spread to new sites.
    • mammography: A specialized X-ray imaging technique for detecting breast tumors.
    • malignant: Refers to conditions that worsen over time, potentially life-threatening.
    • malaria: Disease caused by parasites transmitted through mosquito bites.
    • macrophage: A type of immune cell that engulfs and destroys invading pathogens.
    • lymphoscintigraphy: Imaging test assessing lymphatic vessel integrity and function.
    • lymphoma: General term for cancers affecting lymphoid tissues, often requiring specific treatment approaches.
    • lymphocytes: Specialized white blood cells formed in bone marrow vital for immune response.
    • lymphedema: Condition characterized by swelling due to lymph fluid accumulation.
    • lymphangioma: Benign tumor formed by abnormal lymphatic vessels, often congenital.
    • lymphadenopathy: Enlargement or disease of lymph nodes, indicating possible infection or malignancy.
    • interferons: Proteins produced in response to pathogens that activate immune defenses.
    • infiltrating ductal carcinoma: Most common type of breast cancer that invades surrounding tissue from the milk duct.
    • infectious mononucleosis: Often caused by Epstein-Barr virus, presenting with fever and swollen lymph nodes.
    • immunotherapy: Treatment modality aimed at enhancing or suppressing parts of the immune system.
    • immunosuppressant: Agents that inhibit the immune system's response.
    • immunoglobulins: Antibodies binding specifically to antigens to initiate immune response.
    • human immunodeficiency virus (HIV): Virus leading to severe immune system degradation.
    • Hodgkin's lymphoma: A distinct type of lymphoma marked by the presence of Reed-Sternberg cells.
    • herpes zoster: Viral infection leading to painful skin rashes, known as shingles.
    • hemolytic: Relating to the breakdown of red blood cells, releasing hemoglobin.
    • ductal carcinoma in situ: Early-stage breast cancer confined to the milk duct without invasion.
    • cytotoxic drug: Medications used to kill or inhibit growth of cells.
    • cytomegalovirus: A common virus with the potential to cause severe disease in immunocompromised individuals.
    • cytokines: Signaling proteins crucial for initiating and regulating immune responses.
    • complement system: Group of proteins enhancing the ability of antibodies to eliminate pathogens.
    • carcinoma in situ: Early-stage malignant tumor not invading surrounding tissues.
    • carcinoma: A malignant tumor originating from epithelial tissue.
    • candidiasis: Fungal infection caused by yeast, often affecting mucosal surfaces.
    • benign: Non-life-threatening condition.
    • bacteria: Microscopic one-celled organisms, some pathogenic, which can cause diseases.
    • bacilli: Rod-shaped bacteria that may form spores.
    • autoimmune disorder: Conditions where the immune system mistakenly attacks healthy body tissues.
    • antigen-antibody reaction: The interaction between antigens and antibodies leading to an immune response.
    • antigen: Any foreign substance that triggers an immune response.
    • antifungal: Agents that impede the growth of fungi.
    • antibody: Proteins produced by the immune system targeting specific antigens.
    • antibiotics: Medications designed to kill or inhibit the growth of bacteria.
    • anaphylaxis: Life-threatening allergic reaction requiring immediate medical attention.
    • allergen: A substance capable of inducing an allergic reaction.
    • acquired immunodeficiency syndrome (AIDS): The most advanced stage of HIV infection marked by severe immune dysfunction.
    • tox/o: Refers to poison, often associated with harm from pathogens.
    • -tic: Suffix meaning pertaining to, commonly used in describing medical conditions.
    • sarc/o: Relates to flesh or connective tissue.
    • -plasm: Indicates formative material of cells.
    • phag/o: Prefix meaning to eat or swallow, relevant in immune processes.
    • -oma: Suffix indicating a tumor or neoplasm.
    • ne/o: Prefix meaning new or strange.
    • neo-: Similar prefix indicating newness or strangeness.
    • lymphangi/o: Refers to lymphatic vessels.
    • lymphaden/o: Indicates lymph nodes or glands.
    • lymph/o: Pertains to lymph or lymphatic tissue.
    • immun/o: Denotes immune, protective, or safe.
    • carcin/o: Prefix indicating cancerous origins.

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