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What else can I help you with?
What is the coronary artery in an adult?
There are two, the right and the left. They are the blood vessels that run directly out of the heart. One runs to the lungs to get oxygen and the other sends oxygenated blood into the body. ALSO: THEY ARE THE BLOOD VESSELS THAT SUPPLIES BLOOD TO THE HEART'S MUSCLES ---- The first answer above is incorrect. The coronary arteries are two in number, the right and the left. They arise from the proximal aorta, just after the aortic valve and supply blood directly to the cardiac muscle. The left has three main divisions: the left main coronary artery, which is the relatively short first segment. The left main then branches into the left anterior descending (LAD) and the left circumflex artery. The left artery supplies most of the septum and left side of the heart, including the left ventricle. The right coronary artery is a relatively smaller vessel and supplies the right side of the heart and the inferoposterior portion of the heart. It also supplies blood to the SA node and also to the AV node (in about 60% of patients).
What are the 3 main arteries in the heart?
brachiocephalic artey superior and inforior vena cava right pulmonary artery aorta right pulmonary veins anterior cadiac vein right coronary artery maginal artery small cardiac vein left common caroid artery left subclavain artery left pulmonary artery left pulmonary vein circumflex artery left coronary artery great cadiac vein anterior intervantricular artery there ya go.
What direction does the blood flow through the pulmonary artery?
What is the main pulmonary artery? * Arteries are vessels that carry blood away from the heart. The main pulmonary artery extends from the right ventricle and branches into left and right pulmonary arteries. The left and right pulmonary arteries extend to the left lung and right lung. Function: * Carries de-oxygenated blood from the right ventricle to the lungs. http://biology.about.com/library/organs/heart/blpulmartery.htm :D im doin biology toooo!!!
How does the heart receive it's blood supply?
Located just above the aortic valves, are the right and left cornary arteries. The right coronary artery mainly supply the right ventricle and the sinoatrial node. The left main artery is divided into the left anterior descending artery and the left circumflex artery. The left anterior descending artery mainly supplies the anterior and septal portion of the heart, namely the left ventricle. The left circumflex artery supplies the lateral walls of the left ventricle.
What is the main function of the left side of human heart?
The main function of the left side of the human heart is to get oxygen to the cells.
Why nut can go into the right main bronchus instead of left main bronchus?
The right main bronchus, about 2.5 cm in length, is shorter, wider, and more nearly vertical than the left. Because it is in almost a direct line with the trachea--> foreign objects traversing the trachea are more likely to enter the right main bronchus.
What is an aspirated object more likely to obstruct left bronchus or right bronchus?
The right main bronchus is wider and shorter and runs more vertically than the left main bronchus, therefore objects typically take this path of least resistance.
Which of the main bronchi is more horizontal?
The right main bronchus is wider, shorter, and more vertical than the left main bronchus, and it enters the right lung at roughly the level of the fifth thoracic vertebra.In contrast, the left main bronchus is smaller in size, but longer in length than the right main bronchus. The left main bronchus enters the root of the left lung opposite to the sixth thoracic vertebra, passes underneath the aortic arch.
What two large main bronches of the trachea?
The two main bronchi of the trachea are the left main bronchus and the right main bronchus. The trachea bifurcates into these bronchi at the carina, with the right main bronchus being wider and shorter than the left. Each bronchus leads to its respective lung, where they further divide into smaller bronchi and bronchioles, facilitating air passage during respiration.
In what structures does the trachea branch?
The right and left main bronchus (which supply air to the right and left lung).
What is the smallest in diameter a segmental bronchus the trachea the right main bronchus a lobar bron?
The smallest is a segmental bronchus. The trachea is the largest and branches into the main (left and right) bronchi which then branch several times before branching into lobar bronchi and then segmental bronchi. Each lung is made up of lobes (generally the left lung has 2 lobes and the right has 3) and the lobes are comprised of segments.
What is the function of your primary bronchus?
The right bronchus is a passage leading from the trachea/windpipe into the right lung. When objects are aspirated, they are more likely to end up in the right bronchus than the left because its angle at the carina (the point where the trachea divides into a left and right bronchus) is more vertical/leads more straight down
Either of the two main branches leading into the lungs?
The right main bronchus is wider, shorter, and more vertical than the left main bronchus, and it enters the right lung at roughly the level of the fifth thoracic vertebra. The right main bronchus has 3 subdivisions, which become secondary bronchi also known as lobar bronchi, which deliver air to the 3 lobes of the right lung.
What do you use your trachea for?
The trachea, or windpipe, is a tube that connects the pharynx or larynx to the lungs, allowing the passage of air.
What is the two branches of the windpipe called?
The two branches of the windpipe, or trachea, are called the right and left main bronchus. These bronchi extend from the trachea into the lungs, allowing air to enter each lung respectively. The right bronchus is generally wider and more vertically oriented than the left bronchus, which affects the distribution of inhaled air.
What is trachea divided into in the bottom?
At the bottom, the trachea divides into two main bronchi: the right main bronchus and the left main bronchus. This bifurcation occurs at the carina, which is located at the level of the fifth thoracic vertebra. Each bronchus then enters the corresponding lung, further branching into smaller bronchi and bronchioles within the lung tissue.
Which would be the more common site for an inhaled foreign object to become lodged?
The more common site for an inhaled foreign object to become lodged is the right main bronchus. This is because the right main bronchus is wider, shorter, and more vertically oriented than the left, making it a more direct path for aspirated objects. As a result, foreign bodies are more likely to enter and become stuck in the right bronchus rather than the left.
