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What three muscles are innervated by nerves?
Three muscles that are innervated by specific nerves include the biceps brachii, which is innervated by the musculocutaneous nerve; the quadriceps femoris, innervated by the femoral nerve; and the diaphragm, which is innervated by the phrenic nerve. Each of these nerves plays a crucial role in controlling muscle movement and function.
Is the deltoid muscle innervated by the axillary nerve from C5 and C6?
The deltoid is innervated by the axillary nerve which originates from the ventral rami of the C5 and C6 spinal nerves, via the superior trunk, posterior division of the superior trunk, and the posterior cord of the brachial plexus.
Flexor muscles in the anterior arm are innervated by what nerve?
The musculocutaneous nerve
Name the major nerves the serve the following body areas deltiod muscle?
The deltoid muscle is primarily innervated by the axillary nerve, which originates from the brachial plexus.
What is the nerve supply of the muscles of facial expression?
The facial muscles are innervated by facial nerve (cranial nerve VII). In contrast, the nearby masticatory muscles are innervated by the mandibular nerve, a branch of thetrigeminal nerve (V).
What does the muscles of mastication are innervated by what nerve?
The muscles of mastication are primarily innervated by the mandibular branch of the trigeminal nerve, also known as cranial nerve V3. This nerve supplies the muscles responsible for chewing, including the masseter, temporalis, and pterygoid muscles. These muscles play a crucial role in the process of biting and grinding food.
What muscle is innervated by the trochlear nerve?
The superior oblique muscles
What are the muscles that contribute to the rotator cuff?
1- Supraspinatus and its function is to abduct the arm ,and it's innervated by the Suprascapular nerve. 2- Infraspinatus muscle and its function is to externally rotate the arm ,and it's innervated by the Suprascapular nerve. 3- Teres minor muscle and its function is to externally rotate the arm ,and it's innervated by the Axillary nerve. 4- Subscapularis muscle and its function is to internally rotate the humerus ,and it's innervated by the Upper and Lower subscapular nerve.
What muscles are mimetic muscles?
They are facial muscles innervated by the facial nerve that, among other things, control facial expression.
What is the function of the axillary nerve?
axillary nerve or known as circumflex nerve is a nerve of the human body that comes off the brachial plexus. Brachial plexus is responsible for cutaneous and muscular innervation of the entire upper limb-Drave 10
Which muscles are affected by the right accessory nerve?
The sternocleidomastoid muscle (SCM) and the trapezius muscle are innervated by the accessory nerve (CN XI)
What 2 muscles are innervated by cranial nerve XII besides the 4 intrinsic lingual muscles and the 4 extrinsic lingual muscles?
Geniohyoid & Thyrohyoid as the Hypoglossal nerve is joined by fibers from C1 which supply them
