The contents of the thorax include
the heart and lungs
(and the thymus gland); the (major and minor pectoral muscles, trapezius muscles, and neck muscle); and internal structures such as the diaphragm, the esophagus, the trachea, and a part of the sternum known as the xiphoid process).
What is the thorax and what does it do?
The vertebrate thorax contains
the chief organs of respiration and circulation
—namely, the lungs, some air passages, the heart, and the largest blood vessels (see thoracic cavity). Below, it is bounded by the diaphragm. The bony framework is encased with muscles, fat, and cutaneous tissues (skin).
What is thorax in human body?
Introduction. The thorax is
the region between the abdomen inferiorly and the root of the neck superiorly
. [1][2] It forms from the thoracic wall
Where is thorax found in the body?
The thorax is the
region between the abdomen inferiorly and the root of the neck superiorly
. [1][2] It forms from the thoracic wall, its superficial structures (breast, muscles, and skin) and the thoracic cavity.
Why do I need a CT thorax scan?
Why is this test done? A CT scan of the chest can help find problems such
as infection, lung cancer
, blocked blood flow in the lung (pulmonary embolism), and other lung problems. It also can be used to see if cancer has spread into the chest from another area of the body.
Why is the thorax important?
Your thorax is an important structure,
the bones and ligaments protecting vital internal organs underneath
. But it’s also where we get most of the rotation of our trunk. … The nerves from our thorax supply the abdominal muscles; these muscles protect our lower back and abdominal organs.
What is the major function of the thorax cage?
The thoracic cage functions
to protect the heart and lungs
. The sternum consists of the manubrium, body, and xiphoid process.
What happens to the thorax during inhalation?
When you breathe in, or inhale,
your diaphragm contracts and moves downward
. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.
What is thorax CT scan?
A chest CT (computed tomography) scan is
an imaging method that uses x-rays to create cross-sectional pictures of the chest and upper abdomen
. This is a CT scan of the upper chest showing a mass in the right lung (seen on the left side of the picture).
What does thorax mean in medical terms?
Listen to pronunciation. (THOR-ax)
The area of the body between the neck and the abdomen
. The thorax contains vital organs, including the heart, major blood vessels, and lungs.
What is butterfly thorax?
Thorax. The thorax is
the butterfly’s engine room, containing the muscles that power the wings
. The thorax is made up of three segments, each of which has a pair of legs attached to it. The second and third segments also have a pair of wings attached to them.
How is CT thorax done?
In a CT scan, an
X-ray beam moves in a circle around your body
. It takes many images, called slices, of the lungs and inside the chest. A computer processes these images and displays it on a monitor. During the test, you may receive a contrast dye.
Can a CT scan show lung problems?
Although the
CT scan cannot give a definitive diagnosis
, it is helpful in the evaluation of lung diseases and conditions such as pneumonia, cancer, blood clots or damage caused by smoking.
What can be seen on a CT scan?
CT scans can
detect bone and joint problems
, like complex bone fractures and tumors. If you have a condition like cancer, heart disease, emphysema, or liver masses, CT scans can spot it or help doctors see any changes. They show internal injuries and bleeding, such as those caused by a car accident.
What is the function of thorax in insects?
The thorax is the midsection (tagma) of the insect body.
It holds the head, legs, wings and abdomen
. It is also called mesosoma or cephalothorax in other arthropods.
How is the thorax shape?
Five thoracic types were distinguished on the basis of 3 transverse sizes between the 4th, 7th, and 10th ribs, detected on the thoracic fluorograms of 1116 men and 1460 women:
cylindrical, narrow conical, conical, wide conical, and egg-shaped
.
