Artery Occipital

Occipital Artery: Anatomy and Role in the Body

The occipital artery, also known as a. occipitalis, is one of the important arteries providing blood supply to the head and neck. It has several different names, including pna, bna and jna, which refer to the different segments and branches of this artery. The occipital artery runs along the back of the head and neck, supplying oxygen and nutrients to the appropriate areas.

The anatomy of the occipital artery includes the following features. It is usually a branch of the external carotid artery (a. carotis externa) or one of its branches, such as a. parietal superficial (a. temporalis superficialis) or a. posterior chewing (a. maxillaris posterior). The occipital artery runs along the back of the head and neck, going deep into the tissues and providing blood supply to the skin, muscles and other structures in this region.

The role of the occipital artery in the body is to provide blood supply to the back of the head and neck. It is an important artery that provides oxygen and nutrients to tissues, allowing them to function properly. Blood supply through the occipital artery is especially important for the scalp, neck muscles and other structures that are located in this region.

Over the course of evolution, the occipital artery began to adapt to meet the increased needs of the human body. It can change its size and diameter to regulate blood flow depending on the needs of the tissues. In addition, the occipital artery also has connections with other arteries and blood vessels, forming a complex network that ensures efficient blood supply to the region.

Like any other vessel, the occipital artery can be subject to various diseases and disorders, such as atherosclerosis or thrombosis. This can lead to poor blood flow to the head and neck, which can have serious health consequences. Often these conditions require medical intervention and treatment to restore normal blood flow.

In conclusion, the occipital artery plays an important role in providing blood supply to the back of the head and neck. It has a complex anatomy and connections with other arteries, which allows it to effectively deliver oxygen and nutrients to the corresponding tissues. Understanding the anatomy and function of the occipital artery is important for medical professionals such as anatomists, surgeons and cardiologists who work with the head and neck region. In addition, it is also of interest to researchers studying blood circulation and its role in overall health.

However, it should be noted that this article provides general information about the occipital artery and is not a substitute for medical advice or professional medical advice. In case of any health problems or questions related to the occipital artery, it is recommended to consult a qualified physician for more accurate diagnosis and treatment.

Источники:

1. Standring S. (ed.) Gray's Anatomy: The Anatomical Basis of Clinical Practice. 41st edition. Elsevier; 2015.
2. Drake R.L., Vogl W., Mitchell A.W.M. Gray's Anatomy for Students. 3rd edition. Elsevier; 2014.
3. Moore K.L., Dalley A.F., Agur A.M.R. Clinically Oriented Anatomy. 7th edition. Lippincott Williams & Wilkins; 2013.