test 3 ap Lab
Trapezius
Elevates, depresses, retracts, and rotates the scapula; rotates the arm
latissimus dorsi
Extends, adducts, and medially rotates the arm; draws the shoulder downward and backward
Identify the highlighted muscle
External Oblique
Identify the muscle
Fibularis brevis
What is the name of this muscle
Internal Oblique
What is the primary action of the muscle highlighted?
Kissing
Identify the highlighted muscle
Lateral Pterygoid
Identify the highlighted muscle
Levator Scalene
Identify the highlighted muscle
Middle Scalene
Identify the highlighted muscle
Platysma
Name of highlighted muscle
Supraspinatus muscle
Describe the relationship between the origin and insertion of a muscle.
The origin remains fixed and the insertion move towards the origin during contraction.
Identify the highlighted muscle
Zygomaticus Minor
Identify the prime mover that facilitates the action described in the following situation: The corners of your mouth elevate as you smile.
Zygomaticus major
the pectoralis major
acts as an agonist in flexion, adduction, and medial rotation at the shoulder
What muscle is this
adductor longus
What action does this muscle do
elevate the ribs
External intercostal
elevates rib cage
Scalenes
elevates ribs 1-2
levator scapulae
elevates scapula
the gastrocnemius and soleus muscles act as an agonist for
eversion of the foot
muscles of the posterior compartment of the forearm
extend the hands and fingers
Extensor carpi ulnaris
extends and adducts wrist
extensor digitorum
extends fingers
extensor digitorum longus
extends toes
Action of the highlighted muscle
extension
the primary action of the triceps brachii is
extension of the forearm
Diaphragm
flattens when contracted
The highlighted muscle _________ the thigh at the hip (Name the action)
flex
lexor carpi ulnaris
flexes and adducts hand
Rectus abdominis
flexes vertebral column
flexor carpi radialis
flexes wrist and abducts hand
Sternocleidomastoid
flexion of neck
the action of the biceps brachii is
flexion of the forearm at the elbow
what muscle
flexor carpi ulnaris
what muscle is this
flexor digitorum profundus
Which of the following muscles is NOT involved in mastification?
frontalis
what muscle
gluteus medius
Identify the highlighted muscle
masseter
Muscles of mastication
masseter, temporalis, buccinator
Buccinator
mastication
Identify the highlighted muscle
mentalis
Deltoid
prime mover
Pectoralis major
prime mover of arm flexion
pronator teres
pronates forearm
Serratus anterior
protracts scapula
Risorius
pulls corner of lips laterally
Pectoralis minor
pulls scapula forward
Frontalis & Occipitalis
raise eyebrows, pull scalp posteriorly
quadriceps femoris group
rectus femoris, vastus lateralis, vastus medialis, vastus intermedius
this muscle orginates on the spinous processes of C7 and T1-T5 and inserts on the medial border of the scapula
rhomboids
what muscle is this
sartorius
Zygomaticus major and minor
smiling
what muscle is this
soleus
what muscle is this
subscapularis
lateral rotation of the eyeball is facillitated by the
superior oblique, lateral rectus, and inferior oblique muscles
An aponuerosis is most similar to a
tendon
Platysma
tenses skin of neck
Identify the highlighted muscle
teres major
what muscle acts as an antagonist for plantar flexion
tibialis anterior
what muscle is this
tibialis anterior
Identify the highlighted muscle
trapezius
The shape of the muscle gives it its name
trapezius
what muscle is this
vastus lateralis
what muscle is this
vastus medialis
Mentalis
wrinkles chin
Identify the highlighted muscle
zygomaticus major
Identify the highlighted muscle
Deltoid
What is the action of the highlighted muscle
Flexion of the arm at shoulder
What muscle is this?
Gastrocnemius
Identify the highlighted muscle
Occipitofrontalis / Epicranius
Identify the highlighted muscle
Psoas Major
what muscle is this
Semitendinosus (posterior view)
What is this
Serratus Anterior
What is the action of the highlighted muscle
arm extension at shoulder
A synergist
assists the action of the agonist
what muscle is this
biceps brachii
Orbicularis oculi
blinking
what muscle is this
brachialis
what muscle
brachioradialis
Identify the highlighted muscle
buccinator
External oblique
compresses abdomen
internal oblique
compresses abdomen
Identify the muscle
coracobrachialis
Depressor anguli oris
depresses corner of mouth
depressor labii inferioris
depresses lower lip
Internal intercostal
depresses rib cage
What muscle is this
infraspinatus
The diaphragm
is the primary muscle of respiration
Orbicularis oris
kissing muscle
Levator labii superioris
opens lips
An antagonist
opposes a specific action
Identify the highlighted muscle
orbicularis oculi
