What branch of science does cancer fall in?
Oncology is the branch of medicine that focuses on cancer.
By having millions of these tiny sacs, the surface area of the lungs is vastly increased. This adaprtation enables a greater volume of air to breathed in, in each breath. An increased surface area allows for more diffusion to take place between the lungs and the blood.
The lungs are the major organ in the respiratory system, which also includes the nerves, airways and blood vessels that serve them.
How can you get prostate cancer?
There are many factors contributing to prostate cancer:
1 - hereditary
2 - dietary habits
3 - lifestyle habits
4 - male hormones
which increase the risk to get prostate cancer.
When you slice a section of lung the inside surface is bright pink and has a soft spongy texture.The holes in this 'sponge' are much smaller than you would imagine. In smokers, old miners etc this, unfortunately, is not the case. If you have ever tried to burn an old pair of leather boots and failed you will know what I mean. TAKE HEED!!
How long is bronchiolitis contagious?
The incubation period of the common cold is typically 36 to 48 hours, but, in some cases, symptoms can arise within 12 hours, or slightly less, of catching the virus. From the time a cold virus enters the nose, it takes 8-12 hours for the viral reproductive cycle to be completed and for new cold virions to be shed (released) in nasal secretions. This time period is called the "incubation period".
However, the incubation period differs depending on the specific common cold virus involved and the individual infected. There are over 200 viruses responsible for the common cold. According to the US Centers for Disease Control and Prevention (CDC), the incubation periods for a few of the most common causative viruses involved with the common cold are:
Rhinovirus: 2-7 days.
Coronaviruses: 2-10 days.
Adenoviruses: 2-14 days.
Respiratory Syncytial Virus (RSV): 2-8 days
Cold symptoms can also begin shortly after new virus particles are first produced in the nose (10-12 hours). The time from the beginning of the infection to the peak of symptoms is typically 36-72 hours. Adults can be infectious beginning a day or two before feeling any symptoms. Some people never develop symptoms even if infected allowing for more unknowing spread of the disease. The most contagious period is typically on the third day following initiation of symptoms.
What are the small sacs at the end of the bronchi-oles where gas exchanged occurs called?
In the pulmonary system, the Alveoli are the small sacs at the end of the bronchioles which are connected to the bronchus. It is within these sacs that gas exchange occurs.
What tissues make up the bronchi?
wall consists of collagenous connective tissue with thin interlacing bundles of smooth muscle and elastic fibers
Histologically, the distal bronchioles have connective tissue and smooth muscle in the airway walls but do not have submucosal glands or cartilage. The epithelium of the terminal bronchioles is composed of three types of cells - ciliated cells, nonciliated cells and a few basal cells. The epithelium of the respiratory bronchioles has three cell populations. The first near the terminal bronchioles consists of the nonciliated columnar, ciliated columnar and basal cells. The second consists of nonciliated cuboidal cells. The third is most similar to the alveolar epithelial lining. These are nonciliated cells, cuboidal type II cells, and squamous type I cells.
refer: Gary R. Epler, M.D. (2009), Bronchiolar Airway Disorders and Bronchiolitis Obliterans, dynamics of disease, retrieved 04/05/09 http://www.epler.com/boo5.html
W. J. Krause (2004) ,The Art of Examining and Interpreting Histologic, pg 64
What is different about your left lung and your right lung?
There is no middle lobe on the left lung and the right lung is shorter than the left lung.
Differences between Left & Right Lungs
Right Lung
Left Lung
Heavier (625 gram)
Lighter 565 (gram)
Shorter & wider due to upward
compression by liver
Longer & narrower due to side
compression by heart
Has oblique & horizontal fissure
Has only horizontal fissure
Consists of 3 lobes: Upper,
middle & lower
Consists of 2 lobes: upper &
lower
Base more concave by liver
compression
Base less concave
Anterior border is complete
Anterior border shows
Cardiac notch
Lingual (at 6th costal cartilage)
Hilum contains two bronchi:
Eparterial
Hyparterial
Hilum contains one bronchus
only
Hilum contains one bronchial
artery only
Hilum contains two bronchial
arteries
http://www.scribd.com/doc/28759512/Differences-Between-Left-amp-Right-Lungs
Right lung
Left lung
Heavier
Lighter
Shorter & wider due to upward compression by liver
Longer & narrower due to side compression by heart
Has oblique & horizontal (transverse) fissure
Only has oblique fissure
Three lobes: upper, middle, and lower
Two lobes: upper and lower
Base more concave by liver compression
Base less concave
Hilum: 2bronchi, 2pulmonary arteries, and 2 pulmonary veins
Hilum: one bronchus, 2pulmonary arteries, and 2 pulmonary veins
What is carbon dioxide carried to the lungs as?
oxygen. You breathe out carbon dioxide and you breathe in oxygen it is all oxygen in you body its hoe it comes out
Lungs contain avleoli ( little air sacs) where oxygen is relased into capillaries(veins that carry blood). The blood becomes oxygenated and then travels to the heart to be pumped throughout the body.
They supply the body with oxygen and remove carbon dioxide.
Does oxygenated blood come from your body or lungs?
Oxygen travels into the smallest air sacs of the lungs, called alveoli. Capillaries around these air sacs allow blood to exchange oxygen for unwanted carbon dioxide. The oxygen-rich blood then returns to the heart to be pumped to the rest of the body. The carbon dioxide in the lungs is passed out of the body through the mouth and nose when we exhale.
So basically, your lungs have deoxygenated blood while the body has oxygenated blood.
What animal has the best lungs?
Every animal have Lungs will tell me something how do you think the Animal can breath for example people breath from the lungs and if you dont take care of breathing you may have asthma
Why are the lungs pinkish red?
Lungs are pink in color because they are full of oxygen rich blood. Oxygen poor blood, on the other hand, has blue color to it.
How do you tell if you have a blood clot in your lung?
Significant shortness of breath, combined with chest pain are two indicators. Definitive diagnosis is via radiologic studies (CT Scan, VQ Scan, etc.)
On initial presentation, a pulmonary embolism (PE) can be difficult to differentiate from a heart attack (or even from pneumonia).
pulmonary fibrosis
Pleural fluid is the fluid found in your lungs. My guess is that a pleural hemorrhage would be the result of fluid buildup expanding the lungs to the point where the tiny sacs in your lungs could rupture.
What organ system does a lungs belong to?
The respiratory system. The alveoli are air sacs in the lungs.
Yes, it can. It's called Inflammatory Breast Cancer. Google it extensively and you will fine a lot of information and even film clips from news shows, etc. Get to a doctor fast. I understand that this type is aggressive and often shows up in younger women.
Personally, I recommend that everyone learn how to do a breast self exam and do it monthly. Make it part of your routine. Know thyself. If we all waited for the medical community to make their minds up about when to look, too many of us would be gone. Do it yourself, then get to the doctor with the facts that will get you checked out.
What is a flap tissue that closes the passage to the trachea and lungs?
which of these is a flap that shut off the passage to the trachea and lungs