Nerves
Innervation of the Flexor Carpi Ulnaris
What is the Ulnar Nerve?
The number of muscles in the Pectoral Group
This facial muscle is located in the mental region of the body.
This muscle supinates the forearm.
What is Supinator?
This muscles action is to pull the corner of lips laterally.
What is Risorius?
The only muscle in the Serratus Group that is not innervated by the brachial plexus
What is Levator Scapulae?
The muscles in the Pharyngeal Group
What is the Trapezius and Sternocleidomastoid?
This facial muscle compresses the cheek against the teeth
What is the Buccinator?
These two muscles are the intermediate extensors of the wrist/digits
What is Extensor Digitorum and Extensor Digiti Minimi?
This muscle makes you smile. :D
The innervation of all muscles in the latissimus group
What is the brachial plexus?
The two muscles in this group have an insertion on the greater tubercle of the Humerus and are innervated by the Brachial Plexus
What is the Spinatus Group?
You would use this muscle while blinking
What is Orbicularis Oculi?
This muscle is a superficial extensor that is inserted in the base of Metacarpal 3.
What is Extensor Carpi Radialis Brevis?
These two muscles pronate the hand.
What is Pronator Teres and Pronator Quadratus?
The innervation of the Flexor Digitorum Profundus
What is the (lateral half) Median nerve, (medial half) Ulnar nerve?
This group contains the Teres Major muscle
What is the Latissimus Group?
These two muscles elevate the mandible
What is Temporalis and Masseter?
This muscles only action is to extend the index finger.
What is Extensor Indicis?
These muscles in the same group all work to medially rotate the humerus at the shoulder.
What is the Latissimus Dorsi, Teres Major, and Subscapularis?
These are the only two muscles of facial expression and mastication that are not innervated by the facial nerve (Cranial nerve VII)
What is temporalis and masseter?
This group only has one muscle, but it has three distinct parts that cause it to be its own group.
What is Triceps Group?
This facial muscle has the Epicranius and the Occipitofrontalis
What is frontalis?
This is the only superficial extensor muscle that has an action where it flexes the forearm.
What is Brachioradialis?
This muscle in the Serratus group depresses and protrudes the scapula.
What is Serratus Anterior?