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Respiratory & Lymphatic System
Med 108
133
Medical
Professional
05/19/2025

Additional Medical Flashcards

 


 

Cards

Term
ana-
Definition
Meaning: Up, upward or back, backward
Example: Anastomosis –a surgical connection between two structures, such as lymphatic vessels, often performed to restore fluid flow.
Term
anti-
Definition
Meaning: Against
Example: Antgenic –relating to or characteristic of an antigen, a substance that triggers an immune response.
Term
macro-
Definition
Meaning: Large
Example: Macrophage –a large white blood cell that engulfs and digests pathogens and debris.
Term
mono-
Definition
Meaning: One, single
Example: Mononucleosis –a viral infection that increases certain types of white blood cells (monocytes) and often affects lymph nodes.
Term
neo-
Definition
Meaning: New
Example: Neoplasm –a new and abnormal growth of tissue, often a tumor.
Term
tele-
Definition
Meaning: Distant
Example: Teletherapy –a form of external radiation therapy where the radiation source is distant from the body.
Term
A, An-
Definition
Meaning: Without, not
Example: Anoxia –the absence of oxygen in tissues.
Term
Brady-
Definition
Meaning: Slow
Example: Bradypnea –abnormally slow breathing.
Term
Cyano-
Definition
Meaning: Blue
Example: Cyanoderma –a bluish discoloration of the skin due to lack of oxygen, also referred to as cyanosis.
Term
Dys-
Definition
Meaning: Difficult, painful, abnormal
Example: Dysphonia –a condition involving difficulty speaking or having an abnormal voice, often caused by issues in the larynx or vocal cords.
Term
Endo-
Definition
Meaning: Within, inside
Example: Endotracheal intubation –the insertion of a tube through the mouth into the trachea to maintain an open airway.
Term
Eu-
Definition
Meaning: Good, normal
Example: Eucapnia –a normal level of carbon dioxide in the blood, essential for maintaining pH balance and respiratory health.
Term
Hyper-
Definition
Meaning: Excessive, above
Example: hyperresonance –an increased echo heard during percussion of the chest, often indicating air trapping in conditions like pneumothorax or emphysema.
Term
Hypo-
Definition
Meaning: Below, deficient
Example: Hypoxemia –low levels of oxygen in the blood, which can impair the delivery of oxygen to tissues and organs. It is often caused by respiratory disorders such as asthma, pneumonia, COPD, or pulmonary embolism.
Term
Para-
Definition
Meaning: Beside, near
Example: Paranasal –beside the nose.
Term
Poly-
Definition
Meaning: Many, excessive
Example: Polysomnography –a test to study multiple aspects of sleep, often used to diagnosis sleep disorders.
Term
Tachy-
Definition
Meaning: Fast
Example: Tachypnea –rapid breathing.
Term
-ac
Definition
Meaning: Pertaining to
Example: Hypochondriac –Pertaining to the upper abdomen beneath the ribs. The hypochondriac regions are located near lymph nodes that assist in draining parts of the abdominal cavity.
Term
-al
Definition
Meaning: Pertaining to
Example: Inguinal –pertaining to the groin, where many lymph nodes are located.
Term
-ary
Definition
Meaning: Pertaining to
Example: Axillary –pertaining to the armpit.
Term
-apheresis
Definition
Meaning: Removal
Example: Plasmapheresis –removal of plasma from the blood, often used to treat autoimmune disorders affecting the lymphatic system.
Term
-cide
Definition
Meaning: Killing
Example: Bactericide –a substance that kills bacteria, sometimes used to prevent infections in lymphatic tissues.
Term
-edema
Definition
Meaning: Swelling
Example: Lymphedema –swelling that generally occurs in one of the arms or legs due to a blockage in the lymphatic system.
Term
-genesis
Definition
Meaning: Creation, formation
Example: Lymphangiogenesis –the formation of new lymphatic vessels, a process that plays a vital role in tissue repair, immune responses, and conditions such as cancer, by providing additional pathways for fluid and cell transport.
Term
-ic
Definition
Meaning: Pertaining to
Example: Cytotoxic –pertaining to the destruction of cells, often used in cancer treatments affecting lymphatic cells.
Term
-logist
Definition
Meaning: Specialist in the study of
Example: Oncologist –a doctor who specializes in the study and treatment of cancer, including cancers affecting the lymphatic system.
Term
-logy
Definition
Meaning: Study of
Example: Immunology –the study of the immune system, including diseases that affect the lymphatic system, such as lymphoma, lymphedema, and autoimmune conditions
Term
-lytic
Definition
Meaning: Destruction
Example: Hemolytic –pertaining to the destruction of red blood cells, which can affect immune and lymphatic function.
Term
-opsy
Definition
Meaning: View of
Example: Biopsy –the removal of tissue for examination, often used to diagnose lymphatic cancers.
Term
-plasm
Definition
Meaning: Formation, growth
Example: Cytoplasm –the gel-like material within cells, including lymphatic cells, where cellular processes occur.
Term
-poiesis
Definition
Meaning: Formation or production
Example: Hematopoiesis –the formation of blood cells, which are essential to immune and lymphatic function.
Term
-static
Definition
Meaning: Inhibiting
Example: Bacteriostatic –an agent that inhibits bacterial growth, helping prevent infections in the lymphatic system.
Term
-therapy
Definition
Meaning: Treatment
Example: Radiotherapy –treatment using radiation, often used for cancers that affect the lymphatic system.
Term
-ation
Definition
Meaning: Process, condition
Example: Expectoration –the process of coughing up material from the lungs.
Term
-centesis
Definition
Meaning: Surgical puncture to remove fluid
Example: Thoracentesis –removal of fluid from the pleural space.
Term
-dynia
Definition
Meaning: Pain
Example: Pleurodynia –pain in the pleura (lining of the lungs).
Term
-ectasis
Definition
Meaning: Dilation, expansion
Example: Bronchiectasis –dilation of the bronchi.
Term
-ema
Definition
Meaning: Condition
Example: Empyema –a collection of pus within a cavity in the body, particularly the pleural space of the lungs.
Term
-ia
Definition
Meaning: Condition
Example: Hypoxia –a condition of low oxygen levels.
Term
-ive
Definition
Meaning: Having the ability to, pertaining to
Example: Antitussive –a medication used to suppress coughing.
Term
-meter
Definition
Meaning: Measuring device
Example: Pulse oximeter –a device used to measure oxygen saturation levels in the blood.
Term
-oma
Definition
Meaning: Tumor, mass
Example: Granuloma –a mass of immune cells in the lungs.
Term
-pnea
Definition
Meaning: Breathing
Example: Orthopnea –difficulty breathing that improves when sitting or standing upright. It is often associated with heart failure or lung conditions where lying flat can cause shortness of breath.
Term
-ptysis
Definition
Meaning: Spitting
Example: Hemoptysis –spitting up blood from the respiratory tract.
Term
-rrhea
Definition
Meaning: Discharge, flow
Example: Rhinorrhea –discharge from the nose.
Term
-scopy
Definition
Meaning: Visual examination
Example: Bronchoscopy –visual examination of the bronchi.
Term
-scope
Definition
Meaning: Instrument for viewing
Example: Bronchoscope –an instrument used to view the bronchi.
Term
-spasm
Definition
Meaning: Involuntary contraction
Example: Bronchospasm –involuntary contraction of the bronchi, often seen in asthma.
Term
-staxis
Definition
Meaning: Dripping, bleeding
Example: Epistaxis –the medical term for a nosebleed.
Term
-stomy
Definition
Meaning: Creation of an opening
Example: Tracheostomy –the surgical creation of an opening in the trachea.
Term
-tomy
Definition
Meaning: Cutting, incision
Example: Laryngotomy –a surgical incision into the larynx (voice-box).
Term
aden/o
Definition
Meaning: Gland
Example: Adenopathy –disease of the glands, especially the lymph nodes.
Term
adenoid/o
Definition
Meaning: Adenoids
Example: Adenoidectomy –surgical removal of the adenoids, which are part of the lymphatic system.
Term
carcin/o
Definition
Meaning: Cancer
Example: Carcinoma –a type of cancer that begins in epithelial tissues and can spread to the lymphatic system.
Term
cerv/o, cervic/o
Definition
Meaning: Neck
Example: cervicodynia –pain in the neck, which can be associated with swollen lymph nodes (lymphadenopathy) or infections in the lymphatic system.
Term
cyt/o
Definition
Meaning: Cell
Example: Cytology –the study of cells, often used to diagnose diseases affecting lymphatic cells.
Term
fung/o
Definition
Meaning: Fungus
Example: Fungicide –an agent that kills fungi, often used to prevent fungal infections in the lymphatic system.
Term
immun/o
Definition
Meaning: immune, immunity
Example: Immunogenic –something that can provoke an immune response, such as an antigen or vaccine component.
Term
lymph/o
Definition
Meaning: Lymph
Example: Lymphoma –a type of cancer that begins in lymphatic tissues.
Term
lymphaden/o
Definition
Meaning: Lymph node
Example: Lymphadenopathy –disease of the lymph nodes, often seen in infections or cancers.
Term
lymphangi/o
Definition
Meaning: Lymph vessel
Example: Lymphangiography –imaging of the lymphatic vessels.
Term
lymphocyt/o
Definition
Meaning: Lymphocyte
Example: Lymphocytopenia –a deficiency of lymphocytes, which are vital to immune function.
Term
mamm/o, Mast/o
Definition
Meaning: Breast
Example: Mammogram –an image of the breast, used to screen for breast cancer, which can spread to lymph nodes; Mastectomy – surgical removal of the breast.
Term
onc/o
Definition
Meaning: Tumor
Example: Oncology –the study of cancer, including cancers of the lymphatic system.
Term
phag/o
Definition
Meaning: Eat, swallow
Example: Phagocyte –cell that engulfs and digests foreign substances, including bacteria, dead cells, and debris, which is crucial to the immune response.
Term
plast/o
Definition
Meaning: Formation, development
Example: Neoplastic –pertaining to the growth of a tumor, often in lymphatic tissues.
Term
splen/o
Definition
Meaning: Spleen
Example: Splenectomy –surgical removal of the spleen.
Term
thym/o
Definition
Meaning: Thymus gland
Example: Thymoma –a tumor originating from the thymus gland, part of the lymphatic system.
Term
tonsill/o
Definition
Meaning: Tonsil
Example: Tonsillectomy –surgical removal of the tonsils.
Term
vir/o
Definition
Meaning: Virus
Example: Viremia –the presence of viruses in the blood, often affecting the lymphatic and immune systems.
Term
Alveol/o
Definition
Meaning: Alveolus, air sac
Example: Alveolitis – Inflammation of the alveoli, which are tiny air sacs in the lungs responsible for gas exchange. This condition can result from infections, autoimmune diseases, or inhalation of harmful substances, leading to difficulty breathing and reduced oxygen absorption.
Term
Bronch/o, bronchi/o
Definition
Meaning: Bronchus
Example: Bronchostenosis – a narrowing of the bronchial passages, which can develop due to scarring, inflammation, tumors, or chronic infections. The reduced airway size can make breathing difficult and may cause wheezing or recurring respiratory problems.
Term
Capn/o
Definition
Meaning: Carbon dioxide
Example: Hypercapnia – A condition marked by excessive carbon dioxide in the bloodstream, often caused by hypoventilation or lung diseases like chronic obstructive pulmonary disease (COPD). Symptoms include confusion, shortness of breath, and headaches, requiring ventilation support in severe cases.
Term
Cyst/o
Definition
Meaning: Bladder, sac
Example: Cystic fibrosis – A genetic disorder that leads to thick, sticky mucus buildup in the lungs and digestive system. It causes difficulty breathing, chronic lung infections, and malnutrition due to pancreatic enzyme deficiencies. Treatment involves mucus-thinning drugs and airway clearance techniques.
Term
Diaphragmat/o
Definition
Meaning: Diaphragm
Example: Diaphragmatocele – A hernia in the diaphragm, where abdominal organs push into the chest cavity. This condition may lead to breathing difficulties, chest pain, and gastrointestinal symptoms. Surgical repair is often necessary to correct the defect.
Term
Epiglott/o
Definition
Meaning: Epiglottis
Example: Epiglottitis – Severe inflammation of the epiglottis, which is the flap covering the windpipe during swallowing. Often caused by bacterial infections, it can obstruct airflow and lead to a life-threatening emergency. Immediate medical attention is required, often involving antibiotics and airway management.
Term
Fibr/o
Definition
Meaning: Fiber
Example: Pulmonary fibrosis – A condition characterized by scarring and thickening of lung tissue, which reduces oxygen transfer. Causes may include long-term exposure to toxins, radiation therapy, or autoimmune diseases. Symptoms include chronic dry cough, shortness of breath, and fatigue, often treated with medications or lung transplants.
Term
Hem/o
Definition
Meaning: Blood
Example: Hemothoractomy– A surgical procedure involving an incision into the thorax, or chest cavity, to drain blood that has accumulated in the pleural space.
Term
Laryng/o
Definition
Meaning: Larynx (voice box)
Example: Laryngomalacia – A condition where the soft tissues of the larynx are abnormally flexible, causing them to collapse inward during breathing. This can result in noisy breathing (stridor), especially in infants.
Term
Lob/o
Definition
Meaning: Lobe
Example: Lobectomy – Surgical removal of a lobe of the lung, often performed to treat lung cancer, tuberculosis, or severe infections. Recovery may involve pulmonary rehabilitation and breathing exercises to improve lung function.
Term
Muc/o
Definition
Meaning: Mucus
Example: Mucolytic – A medication that helps break down and thin mucus, making it easier to clear from the airways. Mucolytics are commonly used in treating chronic respiratory conditions like cystic fibrosis and COPD.
Term
Nas/o
Definition
Meaning: Nose
Example: Nasopharyngitis – Inflammation of the nasal passages and pharynx, commonly referred to as the common cold. Symptoms include nasal congestion, sore throat, and sneezing. Treatments focus on symptom relief with decongestants and hydration.
Term
Ox/i, Ox/o, Ox/y
Definition
Meaning: Oxygen
Example: Hypoxia – A condition characterized by low oxygen levels in body tissues, which can result from respiratory failure, high altitudes, or anemia. Symptoms include shortness of breath, confusion, and cyanosis. Treatment may involve supplemental oxygen or mechanical ventilation.
Term
Pharyng/o
Definition
Meaning: Pharynx (throat)
Example: Pharyngitis –Inflammation of the throat, usually caused by viral or bacterial infections. Symptoms include sore throat, fever, and difficulty swallowing. Treatments depend on the cause and may include antibiotics or throat lozenges.
Term
Phon/o
Definition
Meaning: Voice
Example: Aphonia –Loss of voice due to laryngeal damage, vocal cord paralysis, or psychological factors. Treatment may involve speech therapy, rest, or surgery in severe cases.
Term
Phren/o
Definition
Meaning: Diaphragm
Example: Phrenospasm –an involuntary spasm or contraction of the diaphragm, which is the muscle that separates the chest cavity from the abdominal cavity and plays a key role in breathing.
Term
Pleur/o
Definition
Meaning: Pleura (membrane surrounding the lungs)
Example: Pleurisy –Inflammation of the pleura, often caused by infections, injuries, or autoimmune diseases. It causes sharp chest pain when breathing. Treatment targets the underlying cause and may include anti-inflammatory drugs.
Term
Pneum/o, Pneumon/o
Definition
Meaning: Lung, air
Example: Pneumonia –An infection causing inflammation in the air sacs of the lungs, leading to fluid buildup, fever, cough, and chest pain. Treatment depends on the cause and may include antibiotics, antivirals, or oxygen therapy.
Term
Pulm/o, Pulmon/o
Definition
Meaning: Lung
Example: Pulmonologist –A physician specializing in diseases of the respiratory system, such as asthma, COPD, and lung cancer. They perform diagnostic tests and create treatment plans to manage lung conditions.
Term
Radi/o
Definition
Meaning: X-rays, radiation
Example: Radiology –The medical field focused on imaging techniques, such as X-rays, CT scans, and MRIs, to diagnose and treat conditions. Radiologists interpret these images to identify abnormalities like tumors, fractures, or infections.
Term
Respir/o
Definition
Meaning: Breathing
Example: Cheyne-Stokes respiration –An abnormal breathing pattern seen in patients with heart failure or neurological disorders, characterized by alternating periods of rapid and shallow breathing followed by apnea.
Term
Rhin/o
Definition
Meaning: Nose
Example: Rhinoplasty –A condition involving excessive mucus discharge from the nose, often caused by allergies, infections, or irritants.
Term
Sept/o
Definition
Meaning: Septum
Example: Septoplasty –Surgical procedure to correct a deviated nasal septum, improving airflow and relieving nasal congestion.
Term
Sinus/o
Definition
Meaning: Sinus
Example: Sinusitis –Inflammation or infection of the sinuses, leading to congestion, facial pain, and pressure.
Term
Somn/o
Definition
Meaning: Sleep
Example: Hypersomnia –A condition marked by excessive daytime sleepiness or prolonged nighttime sleep that may occur even after receiving sufficient rest.
Term
Tom/o
Definition
Meaning: To cut, section
Example: Tomography –Imaging technique that captures cross-sectional views of the body, such as CT scans, to visualize internal structures.
Term
Ab (Antibody)
Definition
Definition: An antibody is a protein produced by the immune system in response to foreign substances (antigens) like bacteria, viruses, or toxins. Antibodies help neutralize these invaders.
Term
Ag (Antigen)
Definition
Definition: An antigen is any substance that triggers an immune response in the body, such as bacteria, viruses, or other foreign particles. Antigens stimulate the production of antibodies.
Term
CA, Ca (Cancer)
Definition
Definition: Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. It can develop in any organ or tissue.
Term
CIS (Carcinoma In Situ)
Definition
Definition: Carcinoma in situ is a term used to describe cancer cells that are in the place where they first formed and have not spread to surrounding tissues. It is an early-stage cancer.
Term
DCIS (Ductal Carcinoma In Situ)
Definition
Definition: DCIS is a non-invasive type of breast cancer where abnormal cells are found in the lining of a breast duct but have not spread beyond the duct. It is an early form of breast cancer.
Term
ELISA (Enzyme-Linked Immunosorbent Assay)
Definition
Definition: ELISA is a laboratory test used to detect antibodies in the blood, commonly used to diagnose infections, such as HIV, or monitor immune responses.
Term
HL (Hodgkin Lymphoma)
Definition
Definition: Hodgkin lymphoma is a type of cancer that begins in the lymphatic system and is characterized by the presence of abnormal cells called Reed-Sternberg cells. It affects the immune system's ability to fight infection.
Term
HZ (Herpes Zoster)
Definition
Definition: Herpes zoster, also known as shingles, is a viral infection caused by the reactivation of the varicella-zoster virus, which causes chickenpox. It results in a painful rash.
Term
IgA (Immunoglobulin A)
Definition
Definition: IgA is an antibody that plays a crucial role in mucosal immunity, providing protection to body surfaces such as the respiratory and digestive tracts.
Term
IgD (Immunoglobulin D)
Definition
Definition: IgD is a type of antibody that is present in small amounts in the blood and is involved in the activation of immune responses, particularly in the development of B cells.
Term
IgE (Immunoglobulin E)
Definition
Definition: IgE is an antibody that is involved in allergic reactions and protects against parasitic infections. Elevated IgE levels are often seen in individuals with allergies.
Term
IgG (Immunoglobulin G)
Definition
Definition: IgG is the most common type of antibody in the blood and body fluids, providing long-term protection against bacteria and viruses. It plays a critical role in the immune response.
Term
IgM (Immunoglobulin M)
Definition
Definition: IgM is the first antibody produced in response to an infection. It provides early defense while the body prepares to produce more specific antibodies like IgG.
Term
IG (Immunoglobulin)
Definition
Definition: Immunoglobulin is a type of antibody produced by the immune system to help fight infections. There are different types of immunoglobulins, each playing a unique role in the immune response.
Term
LE (Lupus Erythematosus)
Definition
Definition: Lupus erythematosus is an autoimmune disease where the immune system attacks healthy tissue, causing inflammation, pain, and damage to various parts of the body, including skin, joints, and organs.
Term
MET (Metastasis)
Definition
Definition: Metastasis refers to the spread of cancer cells from the original (primary) site to other parts of the body. This process makes cancer more difficult to treat and more dangerous.
Term
Met (Metastatic)
Definition
Definition: Metastatic refers to cancer that has spread from the primary site to other parts of the body, typically through the bloodstream or lymphatic system.
Term
MMR (Measles, Mumps, and Rubella)
Definition
Definition: MMR is a vaccine that protects against three viral infections: measles, mumps, and rubella. These diseases can cause serious health complications, but vaccination can prevent them.
Term
NHL (Non-Hodgkin Lymphoma)
Definition
Definition: Non-Hodgkin lymphoma is a group of cancers that originate in the lymphatic system. Unlike Hodgkin lymphoma, NHL does not involve Reed-Sternberg cells and includes various subtypes.
Term
VSZ (Varicella Zoster Virus)
Definition
Definition: Varicella zoster virus is the virus responsible for causing chickenpox and shingles. After initial infection, it remains dormant in the body and can reactivate as shingles later in life.
Term
ARDS (Acute Respiratory Distress Syndrome)
Definition
Definition: ARDS is a severe lung condition that occurs when fluid builds up in the alveoli, leading to low oxygen levels in the bloodstream. It often results from trauma, infection, or other serious conditions.
Term
BiPAP (Bilevel Positive Airway Pressure)
Definition
Definition: BiPAP is a non-invasive ventilator therapy used to help maintain airflow into the lungs by delivering different levels of air pressure during inhalation and exhalation. It is often used to treat sleep apnea and respiratory failure.
Term
BVM (Bag-Valve Mask)
Definition
Definition: A BVM is a handheld device used to provide positive pressure ventilation to patients who are not breathing or are breathing inadequately. It is commonly used in emergency situations.
Term
CF (Cystic Fibrosis)
Definition
Definition: Cystic fibrosis is a genetic disorder that affects the lungs and digestive system, causing thick, sticky mucus to build up, leading to respiratory and digestive problems.
Term
COPD (Chronic Obstructive Pulmonary Disease)
Definition
Definition: COPD is a chronic lung disease that causes obstructed airflow from the lungs, making it difficult to breathe. It includes conditions such as emphysema and chronic bronchitis.
Term
CPAP (Continuous Positive Airway Pressure)
Definition
Definition: CPAP is a treatment that uses mild air pressure to keep the airways open, commonly used in patients with obstructive sleep apnea to prevent airway collapse during sleep.
Term
CXR (Chest X-Ray)
Definition
Definition: A CXR is a diagnostic imaging test that uses X-rays to create pictures of the chest, including the lungs, heart, and bones. It is often used to diagnose conditions like pneumonia or tuberculosis.
Term
FESS (Functional Endoscopic Sinus Surgery)
Definition
Definition: FESS is a minimally invasive surgical procedure used to restore normal drainage and function to the sinuses by removing blockages, typically used to treat chronic sinusitis.
Term
HBOT (Hyperbaric Oxygen Therapy)
Definition
Definition: HBOT is a treatment that involves breathing pure oxygen in a pressurized room or chamber. It is used to treat conditions such as decompression sickness, serious infections, and wounds that won’t heal.
Term
MDI (Metered-Dose Inhaler)
Definition
Definition: An MDI is a device that delivers a specific amount of medication to the lungs in the form of a mist, commonly used to treat conditions like asthma and COPD.
Term
OSA (Obstructive Sleep Apnea)
Definition
Definition: OSA is a condition in which the muscles in the throat relax excessively during sleep, causing repeated blockages of the airway and interruptions in breathing.
Term
PNA (Pneumonia)
Definition
Definition: Pneumonia is an infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus, causing symptoms like cough, fever, and difficulty breathing.
Term
PFT (Pulmonary Function Test)
Definition
Definition: A PFT is a group of tests that measure how well the lungs are working, including how much air they can hold, how quickly air can be exhaled, and how well the lungs deliver oxygen to the blood.
Term
SIDS (Sudden Infant Death Syndrome)
Definition
Definition: SIDS is the unexplained death of a healthy infant, typically during sleep. It is sometimes referred to as "crib death" and often occurs in infants under 1 year old.
Term
TB (Tuberculosis)
Definition
Definition: TB is a potentially serious bacterial infection caused by Mycobacterium tuberculosis. It primarily affects the lungs but can spread to other parts of the body. It is highly contagious and spread through airborne droplets.
Term
URI (Upper Respiratory Infection)
Definition
Definition: A URI is an infection that affects the upper respiratory tract, including the nose, throat, and sinuses. It is commonly known as the common cold and often caused by viruses.
Term
VATS (Video-Assisted Thoracoscopic Surgery)
Definition
Definition: VATS is a minimally invasive surgical procedure used to examine and treat conditions in the chest. A small camera (thoracoscope) and surgical instruments are inserted through small incisions to access the lungs or other thoracic organs.
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