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Dual nerve supply refers to the phenomenon where an organ or structure receives innervation from two different sources, typically from both the sympathetic and parasympathetic divisions of the autonomic nervous system. This arrangement allows for more nuanced regulation of physiological functions, as one division can stimulate activity while the other can inhibit it. For example, the heart receives dual innervation, enabling it to manage heart rate and contractility effectively in response to varying physiological demands.
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What muscles does sural nerve supply?
The sural nerve is cutaneous and therefore does not supply any muscles.
What is the nerve supply to the larynx?
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.
What is the nerve supply to the levator scapula?
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.
Why was the auditory nerve renamed the vestibulochoclear nerve?
The auditory nerve was renamed the vestibulocochlear nerve (cranial nerve VIII) to reflect its dual function in the auditory and vestibular systems. This nerve consists of two components: the cochlear branch, which carries auditory information from the cochlea to the brain, and the vestibular branch, which transmits balance and spatial orientation information from the inner ear. The renaming emphasizes the comprehensive role of the nerve in both hearing and balance, highlighting its importance in sensory processing.
Is the posterior interosseous nerve a cranial nerve or a spinal nerve?
what does ninth cranial nerve control? glossopharyngeal nerve is a mixed nerve, it has sensory and motor part. the sensory is at the poserior 1/3 of the tongue. It also is part of the pharyngeal plexus. (9,10,11) The motor part of the nerve ONLY supply the stylopharyngeus muscle!
What is the cranial nerve with the dual origin?
The trigeminal nerve (cranial nerve V) is considered to have a dual origin as it is both a sensory and motor nerve. It has three main branches that control sensation in the face, as well as muscles involved in chewing.
What is the nerve supply for taste bud of circumvallate papilla?
It should supply with glossopharyngeal & facial nerve.
How is the nerve supply to platysma muscle?
Facial nerve
Is the sciatic nerve the only nerve with blood supply?
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 glossopharyngeal nerve supply?
what structures does the vagus nerve su
What do you mean by dual tracking power supply?
the power supply is tracked by two's.
What muscles does sural nerve supply?
The sural nerve is cutaneous and therefore does not supply any muscles.
What is the nerve supply to the larynx?
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.
What is the nerve supply to the levator scapula?
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.
What is dual regulated power supply?
fu* ck of................
Does each muscle in a limb receives its nerve supply from one spinal nerve?
False
What does the Nerve Supply to a Skeletal Muscle do?
nothin
