The posterior communicating artery (PCOM) is a part of a group of arteries in the brain known as the circle of Willis. The artery connects the internal carotid and the posterior cerebral arteries.

The carotid arteries are neck arteries that supply blood to the brain and parts of the head and neck. The internal carotid artery is a major branch of the common carotid artery in the cervical ...

For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope with high pressure blood flow and the veins contain valves to prevent the ...

Other differences exist in the anatomy of arteries and veins due to their different functions. Veins have thinner walls. They also have valves to prevent the backward flow of blood. The higher ...

There is a semilunar valve where the aorta leaves the left ventricle and another where the pulmonary artery leaves the right ventricle. Blood vessels leading into and out of the heart There are ...

Arterial dissections involving arteries in the neck and head are being identified increasingly readily because of growing awareness of their clinical features, along with advances in imaging ...

Impact of sex on in-hospital mortality and 90-day readmissions in patients undergoing transcatheter mitral valve replacement (TMVR): Analysis from the nationwide readmission database.

Anatomy is the field of biology that studies the structure of living things. Anatomy focuses on the composition, structure and location of the parts of organisms tissues, organs and systems ...

By Mekado Murphy ‘Transformers One’ | Anatomy of a Scene The director Josh Cooley narrates a sequence from his film. By Mekado Murphy ‘Deadpool & Wolverine’ | Anatomy of a Scene The ...

As a star writer on Grey’s Anatomy, Elisabeth Finch was known for her ability to craft compelling fiction — but her friends and coworkers never realized she was also creating a false narrative about ...

It's once again time to scrub in for another season of "Grey's Anatomy." Season 21 of ABC's longest running medical drama premieres Thursday after its summer hiatus. The episode is expected to ...