exzm 3 Flashcards
obicularis oculi
muscle around eye
orbicularis oris
muscle around mouth
MASSETER 
muscle that helps you chew
sternocleidomastoid 
neck muscle 
what is the action of the temporalis? 
elevation, retraction, lateral/medial movement of the mandible 
What is the insertion of the masseter?
Lateral surface of mandibular ramus/angle
hyoid bone
 Attaches to only cartilage
sternocleidomastoid cut
 on right side of neck muscle 
Sternocleidomastoid cut heads
Muscle that connects to the collarbone
What heads do the sternocleidomastoid have?
Clavicular head, sternal head,
external oblique
Artificial
Rectus abdominous
middle part of stomach muscle 
What is the origin of the rectus abdominous?
Pubic symphysis in superior margin of pubis
What is the insertion of the rectus abdominous?
Xiphoid process of sternum, costal cartilage of ribs five through seven
deltoid
 On top of clavicle
pectoralis major
Goes from sternum to humerus
Biceps brachii short head
More medial on arm
biceps brachii long head
More lateral on arm muscle
what is the origin of the serratus anterior?
All ribs
what is the insertion of the serratus anterior?
Medial border of scapula
What is the action of the serratus anterior?
Primer mover in all forward, pushing actions, fix the scapula during the abduction of the arm
what is the origin of the deltoid?
Acromion and spine of scapula, clavicle
what is the insertion of the deltoid?
 Deltoid tuberosity of humorous
what is the action of the deltoid?
Interior, fibers flex and internally rotate arm, lateral fibers, abduct, arm, posterior fibers
Main elbow flexes
brachialis, biceps, brachii, and brachiordialis
what is the origin of the flexor carpi radialis?
Medial epicondyle of humorous
what is the insertion of the flexor carpi radialis?
Face of metacarpal, number two, and number three
what is the action of the flexor carpi radialis?
flex wrist anteriorly, aids, and radial deviation 
LLIOPSOAS
muscle on top of femur, under os coxae,smaller
adductor longus
Muscle on medial side of thigh
blank
muscle that goes diagonal from inferior to medial all down the thigh 
Rectus femoris
Muscle in middle of thigh ride on top of femur
Tibialis anterior
Muscle on top of tibia on bottom part of leg
Illiopsoas group (psoas major)
Runs from bottom of spine down to femur
Illiopsoas group (Illiacus)
muscle around os coxae
Adductor longus
Big muscle that runs from pubic symphysis to back a femur
where is the Origen of the adductor longus? 
Body and inferior ramus of pubis
where is the insertion of the adductor longus?
 Linea Aspera of the femur
what is the action of the adductor longus?
adducts and internally rotate thigh,flexes thigh at hip
where is the origin of the rectus femoris
Ileum at into anterior inferior iliac spine, superior margin of Asa to Pelham, capsule of hip joint
Where is the insertion of the rectus for Morris?
tibial tuberosity via other patellar tendon
what is the action of the rectus feMorris
Extends knee, flexes that have, flex his trunk on hip when thigh is….
Where is the trapezius?
Upper back
where is the rhomboid major?
 Across back from scapula to spine
where is the supraspinatus?
Goes from scapula to humerus
what is SITS? 
Supraspinatus, infraspinatus, subscapularis, teres minor
where is the latissimus dorsi?
Lats,below trapi
where is the origin of the teres minor?
Medial border in adjacent posterior surface of scapula
Where is the insertion of the teres minor?
lateral greater tubercle of humerus, posterior surface of joint capsule 
What is the action of the teres minor?
externally, rotate, humorous, modulate action of deltoid
Subscapularis
Muscle across front of chest
Teres minor
 Bottom muscle of shoulder blade
Anconeus
back of elbow posterior 
where is the long head origin of the triceps brachii? 
inferior margin of glenoid cavity and joint capsule 
where is the lateral head origin triceps brachii?
Posterior surface of proximal end of humorous
Where is the medial head, origin, triceps, brachii
posterior surface of entire humeral shaft 
Where is the insertion of the triceps brachii?
Olecranon, fascia of forearm
what is the action of the triceps brachii?
Extend elbow
Where is the origin of the extensor carpi radialis longus?
lateral,superchondryal ridge of humerus 
Where is the insertion of the extensor carpi radialis longus?
base of metacarpal number two 
what is the action of the extensor carpi radialis longus
extend wrist, aid in radial deviation
what is the extensor retinaculum?
fascia of the forearm, not a muscle 
What is the gluteus medius?
Muscle outside of gluteus maximus
what is the quadratus femoris? 
Little muscle on the thigh , looks like square
where is the origin of the gluteus maximus? 
The coccyx and the posterior surface of the lower sacrum 
where is the insertion of the gluteus maximus
Gluteal tuberosity of femur, lateral condyle of tibia via IT band 
What is the action of the gluteus maximus?
extend flat hip, abduct thigh
what is the semitendinosus?
Muscle on the top button back of leg 
 Where is the long head origin of the bicep femoris?
ischial tuberosity  (sit bone)
where is the short head origin of the biceps femoris?
Linea Aspera and lateral suprachondeyal line of femur 
where is the insertion of the biceps femoris?
Head of the fibula 
what is the action of the bicep femoris?
flexes knee extend hip elevate trunk externally rotate tibia on femur when is flexed 
gastrocnemius medial head 
medial calf muscle
flexor hallucis longus
white tendon on bottom of calf
where is the origin of the Soleus?
posterior surface of head and proximal 1/4 of fibula, middle 1/3, inter osseous membrane
insertion of soleus
calcaneus via achilles tendon
action of soleus
plantarflex foot
what are the structures of neuron
soma, nucleus, axon
dorsal root
little yellow part extending from vertebrae
what does the dorsal root do
sends sensory impulses to CN
what does the lateral gray horn do
sends motor impulses to effector
what are two brachial plexus nerves?
radial, median
tell layers ofmeninges
dura mater, arachnoid mater, pia mater
thalamus ( Diencephalon)
relay and processing centers for sensory information
hypothalamus(Diencephalon)
Centers, controlling emotions, autonomic, functions, and the hormone production
Midbrain
under diencephalon, processes data
what is one structure in the mid brain?
corpora quadrigemina
cerebellum
back of brain
pons
part or brain stem
medulla oblongata
bottom of brain stem
what does the longitudinal fissure do?
Separates brain into right, and left hemisphere
what structure is filled with CSF to keep the brain cushioned 
third fourth lateral cerebral aqueduct 
Identify olfactory on brain
long nerve on top
identify accessory on brain
nerve on botom
identify hypoglossal nerve
sticking out of brain stem
identify trigeminal
thick on pons
identify abducens
skinny on top of brain stem
CN III Oculomotor
moves eye
KNOW MUSCLES
MOTOR
what muscles are in oculomotor
superior rectus, medial rectus, inferior rectus, inferior oblique
“CN X Vagus
motor and sensory inner actions to organs of thoracic and abdominopelvic cavities
MOTOR AND SESNORY
CN XI SPINAL ACCESSORY
motor to sternocleidomastoid and trapezius
MOTOR
tell all of them in order