The superior cervical cardiac nerve (n. cardiacus cervicalis superior) is one of the nerves that leaves the cervical plexus and goes to the heart. It is responsible for transmitting nerve impulses from the neck to the heart, which allows you to control the functioning of the heart muscle and blood vessels.
The superior cervical cardiac nerve is part of the cervical plexus, which is located in the neck. The cervical plexus consists of many nerve fibers that exit from the spinal cord through the cervical vertebrae. The nerve fiber that leaves the cervical plexus through the upper cervical vertebra is called the cardiac cervical nerve.
The function of the superior cervical cardiac nerve is to transmit nerve impulses from the cervical muscles and nerves to the heart. This allows you to control the functioning of the heart and blood vessels, as well as regulate blood flow in the body.
When the cardiac upper cervical nerve is damaged, various symptoms may occur, such as pain in the neck, chest, arms and legs, muscle weakness, dizziness and others. In some cases, surgery may be required to repair the nerve.
In general, the superior cervical cardiac nerve plays an important role in regulating the functioning of the cardiovascular system and is one of the key nerves in controlling our body.
The cardiac nerve (upper cervical) is a nerve that arises from the first thoracic nerve and innervates the outer part of the sternocleidomastoid muscle, the cervical part of the diaphragm. This nerve also takes part in the innervation of the sternopericardial fascia.
The cervical thoracic nerves are classified as the vagus nerves. They are called cervical because they emerge from this area. The cervical nerves are surrounded primarily by a soft layer of tissue called the sheath. The sheath is located between the ligaments of the anterior and posterior scalene muscles. The cervical thoracic nerve is identified on the left and right sides of the midline of the neck, which is an imaginary line dividing the neck into two equal parts. Nerves are also named according to the location where they are supplied. At