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The acute viral infection that affects the intercostal nerves is called herpes zoster, commonly known as shingles. It is caused by the reactivation of the varicella-zoster virus, which also causes chickenpox. Shingles is characterized by a painful rash and can lead to complications such as postherpetic neuralgia. The infection typically presents as a localized, blistering rash along a dermatome corresponding to the affected nerves.
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What are the spaces between the ribs called?
Intercostal spaces
What two nerves carry activating impulses to the muscles of inspiration?
The Phrenic & Intercostal nerves.
What are the breathing nerves?
The primary nerves involved in breathing are the phrenic nerve and the intercostal nerves. The phrenic nerve controls the diaphragm, the main muscle involved in breathing, while the intercostal nerves control the muscles between the ribs that help with the mechanics of breathing.
What are intercostal nerves formed from?
Anterior branches of thoracic spinal nerves.
Which nerve plexus would serve the abdominal muscles?
The abdominal muscles are primarily innervated by the lower intercostal nerves, which originate from the thoracic spinal nerves. These nerves come together to form the lower thoracic intercostal nerves and the subcostal nerve, collectively contributing to the innervation of the abdominal muscles.
What are the gaps imbertween the ribs called?
The gaps between the ribs are called intercostal spaces. These spaces are occupied by intercostal muscles, which play a crucial role in the mechanics of breathing by helping to expand and contract the ribcage. Each intercostal space is numbered according to the rib above it, and they also contain nerves, blood vessels, and lymphatics.
What is in between human ribs?
In between human ribs are layers of intercostal muscles, nerves, and blood vessels that help support and protect the ribcage. Additionally, there is a thin layer of connective tissue called the intercostal membrane that separates each rib.
What is the Innervation of visceral and parietal pleura?
The visceral pleura is innervated by autonomic nerves that travel with the bronchial blood vessels. The parietal pleura is innervated by somatic nerves, specifically the intercostal nerves and the phrenic nerve.
What does infection from leprosy of the nerves lead to?
Infection in and destruction of the nerves leads to sensory loss.
What important structures are found in 6th intercostal space?
In the 6th intercostal space, important structures found include the internal mammary artery and vein, and the intercostal muscles and nerves. Additionally, in the left 6th intercostal space, the cardiac apex is located.
Major functions of the phrenic nerves?
The major function of the phrenic nerves is to innervate the diaphragm, which is the primary muscle responsible for respiration. These nerves play a crucial role in controlling the movement of the diaphragm during breathing by sending signals from the brain to the diaphragm muscle. Dysfunction of the phrenic nerves can lead to respiratory issues and difficulty breathing.
What part of the brain contains the control centers that directly connect to nerves stimulating the diaphragm and intercostal muscles?
cerebr
