Muscles of the mouth
the thin, flat muscle of the cheek between the upper and lower jaw that compresses the cheeks and expels air between the lips, blowing a whistle
what is the buccinator
one of the muscles that coordinates with the temporalis for opening and closing mouth
what is massater
produce the contour of the front and inner side of the upper arm
lifts forearm, flex the elbow, and turns palm outward
what is the biceps
whitish cords, made up of bundles of nerve fibers, held together by connective tissue, where impulses are transmitted
what are nerves
affects the skin of the lower eyelid, side of nose, upper lip and mouth
what is the infraorbital nerve
affects the side of the neck and the platysma muscle
what is the cervical nerve
also known as the depressor anguli oris, is the muscle extending alongside the chin that pulls down the corners of the mouth
What is the triangularis
muscle used in mastication coordinates with the masseter, for chewing
What is the temporalis
large, triangular, covers shoulder joint, allows arm to extend outward and to the side of the body
what is the deltoid
carry impulses or messages from the sense organs to the brain, such as touch, cold, heat, taste etc.
What are sensory nerves
affects the membrane and skin of the nose
what is the infratrochlear nerve
The muscle that elevates the lower lip and raises and wrinkles the skin of the chin
What is the mentalis
The three muscles of the ear, they work together to move ear upward, forward or backward
What is the auricularis muscle
covers the entire back of the upper arm and extends forearm
what is the tricep
carry impulses from the brain to the muscles or glands
What are motor nerves
affects the skin of the lower lip and chin
what is the mental nerve
the flat band around the upper and lower lips that compresses, contracts, puckers, and wrinkles the lips
What is the orbicularis oris
broad muscle extending from the chest and shoulder muscles to the side of the chin
used for lowering the jaw and lip
What is the platysma
draws a body part such as a finger, arm or toe, away from the midline of the body, in hand separates fingers
What is abduction
an automatic nerve reaction to a stimulus that involves movement of an impulse from a sensory receptor along the sensory nerve to the spinal cord
what is reflex
affects the point and lower side of the nose
what is the nasal nerve
a muscle associated with smiling
Levator anguli oris
the muscle extending alongside of the neck from the ear to the collarbone
Rotates the head from side to side and up and down
What is the sternocleidomastoid
EX: Cleid moves his head
draws finger, arm or toe inward, draws fingers together
what is adduction
affects the skin of the forehead, upper eyelids, and interior portion of the scalp, orbit, eyeball, and nasal passage
What is the opthalmic nerve
affects the skin of the forehead, scalp, eyebrow and upper eyelid
what is the supraorbital nerve
the muscle that draws the corners of the mouth out and and back when grinning
What is the risorius
large, flat, triangular muscle that covers the lower back
What is the latissimus dorsi
what is flexion
the muscles of the chin and lower lip
what is the mandibular nerve
affects the muscles of the upper part of the cheek
what is the zygomatic nerve
muscle associated with lifting the wings of the nose and upper lip
what is the levator labii superioris
muscles of the chest that assist the swinging movements of the arm
What is the pectoralis major
when muscles straighten, when wrist, hand and fingers form a straight line
what is extension
affects the upper part of the face
what is the maxillary nerve
also known as the facial nerve, chief motor nerve of the face
what is the seventh cranial nerve
major and minor are muscles extending from the zgomatic bone to the angle of the mouth that elevates the lip, as in laughing
what is the zygomaticus
covers the back of the neck, shoulders, and upper and middle region of the back
shrugs shoulders an stabilizes the scapula
What is the trapezius
1. muscle that turns inward, palm faces down
2. muscles rotate, radius turns outward and palm upward
1. What is the pronate
2. what is the supinate
affects the external ear and skin above the temple up to the top of the skull
what is the auriculotemporal nerve
affects the muscles of the mouth
what is the buccal nerve