The trachea is primarily innervated by the vagus nerve (cranial nerve X), which provides parasympathetic fibers that regulate secretions and bronchoconstriction. Additionally, sympathetic innervation comes from the sympathetic trunk, which helps to modulate blood flow and bronchial dilation. Sensory innervation is primarily through the recurrent laryngeal nerve, a branch of the vagus, which conveys sensation from the mucosal lining of the trachea.
It should supply with glossopharyngeal & facial nerve.
Facial nerve
No, the sciatic nerve is not the only nerve with a blood supply. All nerves in the body have a blood supply to maintain their function and health, typically provided by small blood vessels called vasa nervorum. These vessels supply oxygen and nutrients to the nerve tissues. Therefore, while the sciatic nerve is one of the largest nerves, it is not unique in having a blood supply.
what structures does the vagus nerve su
The sural nerve is cutaneous and therefore does not supply any muscles.
The larynx receives its nerve supply from the vagus nerve (cranial nerve X). Specifically, the recurrent laryngeal nerve innervates the intrinsic muscles of the larynx involved in phonation, while the external branch of the superior laryngeal nerve supplies the cricothyroid muscle.
The nerve supply to the levator scapula muscle is from the dorsal scapular nerve (C5) and the third and fourth cervical nerves (C3, C4) that form the cervical plexus.
Neither trachea nor bronchial tree take in any oxygen from the air. It gets oxygen via blood supply.
False
nothin
you lose intervation (nerve supply) to the muscles. so yes. you lose intervation (nerve supply) to the muscles. so yes.
Carinal canals are located in the trachea (windpipe) where the trachea bifurcates into the left and right bronchi. Their function is to provide oxygenated blood supply to the structures in the trachea and bronchi.