What is Pulmonalis?
pulmonalis – Translation and Meaning in Almaany English-English Dictionary. arteria pulmonalis. [ n ] one of two arteries ( branches of the pulmonary trunk ) that carry venous blood from the heart to the lungs.
What is the meaning of the word sinistral?
: of, relating to, or inclined to the left: such as. a : left-handed.
What does truncus mean?
[trung´kus] (L.) trunk. truncus arterio´sus an artery connected with the fetal heart, developing into the aortic and pulmonary arches.
What is the meaning of truncus arteriosus?
Truncus arteriosus pronounced TRUNG-kus ahr-teer-e-O-sus), also known as common truncus, is a rare defect of the heart in which a single common blood vessel comes out of the heart, instead of the usual two vessels (the main pulmonary artery and aorta).
What is left pulmonary vein?
The left pulmonary veins connect with the left lung, and the lungs themselves are filled with hollow air sacs called alveoli. This is where oxygen is removed from inhaled air. This also works as a gas exchange. Oxygen enters the blood while carbon dioxide leaves the blood stream.
What does the pulmonary vein mean?
oxygenated blood
The lung veins sometimes referred to as the pulmonary veins, are blood vessels that transfer freshly oxygenated blood from the lungs to the left atria of the heart.
What is a sinistral shell?
A sinistral shell is a shell of a gastropod which is “left-handed”. The shell is coiled in an anti-clockwise direction, so that when viewed from the front (ventral view) with the spire uppermost, the opening or “aperture” appears on the left.
What is the opposite of sinistral?
What is the opposite of sinistral?
| dextral | right |
|---|---|
| dexter | rightward |
| starboard | right-hand |
What is mixed bloodflow?
Because the ventricles aren’t separated and all blood exits from a single vessel, the oxygen-rich blood and the oxygen-poor blood mix — resulting in blood that doesn’t carry enough oxygen. The mixed blood flows from the single large vessel to the lungs, the arteries of the heart and the rest of the body.
What is bulbus cordis?
The bulbus cordis (the bulb of the heart) is a part of the developing heart that lies ventral to the primitive ventricle after the heart assumes its S-shaped form. The superior end of the bulbus cordis is also called the conotruncus.
What does truncus arteriosus turn into?
In babies born with truncus arteriosus, the single large vessel never finished dividing into two separate vessels and the wall separating the two ventricles never closed completely, resulting in a single blood vessel arising from the heart, and a large hole between the two chambers (ventricular septal defect).
What is the function of truncus arteriosus?
The truncus arteriosus gives rise to the ascending aorta and the pulmonary trunk. The caudal end of the bulbus cordis gives rise to the smooth parts (outflow tract) of the left and right ventricles (aortic vestibule & conus arteriosus respectively).
Which is the correct synonym for truncus pulmonalis?
pul·mo·nar·y trunk. (pul’mŏ-nar-ē trŭngk) [TA] Origin, right ventricle of heart; distribution, it divides into the right pulmonary artery and the left pulmonary artery, which enter the corresponding lungs and branch along with the segmental bronchi. Synonym(s): truncus pulmonalis [TA] , arteria pulmonalis, pulmonary artery.
Where does the truncus pulmonalis enter the heart?
pul·mo·nar·y trunk. [TA] origin, right ventricle of heart; distribution, it divides into the right pulmonary artery and the left pulmonary artery, which enter the corresponding lungs and branch along with the segmental bronchi. Synonym(s): truncus pulmonalis [TA], arteria pulmonalis, pulmonary artery, venous artery.
Is the pulmonary trunk on the left or right side?
The left pulmonary artery is commonly a direct continuation of the pulmonary trunk’s course, while the right pulmonary artery arises almost at a right angle. The pulmonary trunk is covered by pericardium and lies in a common sheath with the ascending aorta.
What do you need to know about truncus arteriosus?
Related Pages. Truncus arteriosus pronounced TRUNG-kus ahr-teer-e-O-sus), also known as common truncus, is a rare defect of the heart in which a single common blood vessel comes out of the heart, instead of the usual two vessels (the main pulmonary artery and aorta).