Scar TissueAs part of the body's healing process, cells from scar tissue can harden into a nodule on the lung. According toMayo Clinic, most lung nodules are due to scar tissue from prior lung infections and are typically harmless. "Any issue that leads to air replacement in the norma...
Healthy lungs are essential for a healthy metabolism. When we breathe in, our lungs take in oxygen and convert it into energy that our cells can use. This process is known as aerobic respiration, and it’s how we get the majority of our energy. Aerobic respiration requires oxygen, so when...
The lungs are a spongy pair of organs in the chest responsible for gas exchange. Lungs take in oxygen from the atmosphere and release carbon dioxide, a toxic waste product formed during cellular respiration.Answer and Explanation: The lungs are made of cells arranged in a series of tubules ...
Cigarette smoking causes most lung cancer, but it can also develop in people who do not smoke.What are the types of lung cancer?The main differences between the 2 major types is the cells the cancer starts in and how it grows:Non-small cell lung cancer (NSCLC) is the most common type...
Non-small cell lung cancer (NSCLC) is the most common type of lung cancer.What are the subtypes of NSCLC?Squamous cell carcinoma is found in cells that line the airways of the lungs. It is usually found in the middle of the lung. Adenocarcinoma is found in cells that produce mucus. It...
Stage 3 – At stage 3, the cancer is larger, there are cancer cells in the lymph nodes nearby and it may have started to spread into surrounding tissues. Stage 4 – If you have stage 4 lung cancer, this means that your cancer has spread from your lungs into other areas of your body...
If you're getting a thoracoscopy or open biopsy, you can get the sample of cells tested right away. Depending on the results, your doctor can remove more samples, or even an entire lung, during the same surgery. At least 8 hours before your lung biopsy, usually around midnight, you'll...
When there is an abnormal growth of cells in the tissues of the lungs, it results in lung cancer. As a consequence, this could lead to a condition referred to as metastasis which means the spreading of cancer, outside the lungs, to other parts of the body. When the lungs become cancer...
Simple cuboidal: These are wide, single-layer tissues that are also needed for secretion and absorption. These cells can be found in the ducts of the kidneys, salivary glands, and pancreas. Pseudostratified: These are columnar epithelial cells that have different heights. They have hair-like exte...
单句填空1. No matter what level of exposure(expose) to smoke you have, your lung cells know it and they are responding.2. Morris lay on the grass, feeling depresse(depress) about this whole situation.3. Everyone in the office was surprised by Graham's sudden departure (depart).4. To ...