Test 2 Flashcards
What kind of joint is the shoulder?
Ball and Socket
What are the movements of the shoulder?
Flexion, Extension, ADduction
What joint is the elbow?
Hinge Joint
What are the movements of the elbow?
Flexion and Extension
What kind of joint is the wrist?
Condyloid Joint
What are the movements of the wrist?
Flexion, Extension, ADduction, ABduction
What two things attach the scapula and clavicle to the thoracic cage?
Cartilage and Muscles
The cartilaginous joints of the shoulder are ______ and are moveable.
Synovial
What is the unique forearm action?
Supination and pronation
What muscles insert on the clavicle and/ or scapula
To Love Someone, Requires Some Anal
Trapezius, Levator Scapulae, Rhomboideus, Serratus Anterior
Which muscles elevate the scapula?
Trapezius, Levator Scapulae, Rhomboideus
What muscles depress the scapula?
Trapezius, Serratus Anterior
What muscles retract the scapula?
Trapezius, Rhomboideus
What muscles protract the scapula?
Serratus Anterior
Trapezius Innervation
Spinal Accesory
Which muscles are apart of the serratus group?
Levator Scapulae, Rhomboideus, Serratus Anterior
Commonalities of the serratus group?
Originate from axial skeleton
Insert on medial border of scapula
Serratus Anterior Action?
Protract and Depress scapula
Muscles that cross the shoulder posteriorly
Extend humerus
ABduct humerus
Extend forearm
Muscles that cross shoulder anteriorly
Flex humerus
ADduct humerus
Flex forearm
Muscles apart of the latissimus group
Latissimus dorsi, Teres major, Subscapularis
Latissimus group commonalities
Insert on lesser tubercle, Extend, ADduct, Medially rotate humerus
Muscles in Spinatus group
Supraspinatus and Infraspinatus
Commonalities of Spinatus group
Inserts on greater tubercle
ABducts humerus
Laterally rotates
Muscles in Deltoid group
Deltoideus
Teres Minor
Commonalities in Deltoid Group
Innervated by axillary nerve
Rotater cuff muscles
Supraspinatus
Infrapinatus
Teres Minor
Subscapularis
Supraspinatus is on the _____ tubercle and _____ the humerus
Greater, ABduct
Infraspinatus is on the _____ tubercle and _____ the humerus
greater, ADduct and laterally rotate
Teres Minor is on the _____ tubercle and _____ the humerus
greater, ADduct and laterally rotate
Subscapularis is on the ______ tubercle and ______ the humerus
lesser, ADduct and medially rotate
Muscles in Pectoral group
Pectoralis Major
Pectoralis Minor
Pectoral Commonality
Innervated by pectoral nerve, brachial plexus
Pectoralis Major actions
ADducts humerus, medially rotates
Pectoralis Minor actions
Protracts and depresses scapula
Triceps Brachii Commonalities
Innervated by radial nerve
Muscles in Brachial Group
Corocobrachialis, Biceps Brachii, Brachialis
Brachial Commonalities
Innervated by Mucocutaneous nerve
Corocobrachialis Actions
Flex, Adducts
Origin of superficial flexors
Medial Epicondyle humerus
Innervation of pronater teres, flexor carpi radialis, and palmaris longus
Median Nerve
Innervation of flexor carpiulnaris
Ulnar Nerve
Palmaris Longus Origin
Palmaer Aponeurosis
Flexor Carpi Radialis Origin
Base of metacarpal 2 and 3
Flexor Carpi Ulnaris Origin
Base of mc 5, hamate, pisiform
Flexor Digitorium Superficialis Origin
Medial Epicondyle of Humerus
Superior half of anterior radius
Flexor Digitorum Superficialis Innervation
Median Nerve
Flexor Digitorum Profundus Origin
Ulna and Interosseus Membrane
Flexor Digitorum Profundus Innervation
Median and Ulnar nerve
Flexor Pollicis Longus Origin
Radius and Interosseus Membrane
Flexor Pollicis Longus Innervation
Median Nerve
Pronater Quadratus Innervation
Median Nerve
Extensors Commonalities
Innervated by radial nerve, extension
Superficial Extensors Origin
Lateral Epicondyle
Deep Layer Extensors Origin
Radius, Ulna, Interosseus Membrane
Tennis elbow is on the _____ epicondyle
Lateral
Golfer’s elbow is on the ______ epicondyle
Medial
How many nerves arise from medial and lateral cords?
3
How many nerves arise from the posterior cord?
2
The muscultaneous cord innervates what?
Coracobrachialis, biceps brachii, brachialis
The ulnar nerve becomes _____ as it loops around the medial epicondyle
Superficial
The axillary nerve innervates what?
Deltoid and teres minor
The radial nerve innervates what?
Triceps Brachii
A ______ branch can be found deep to brachialis
Sensory
Iliopsoas Group Commonalities
Psoas major, iliacus
insert on lesser trochanter
flex the thigh
Quadriceps Group Commonalities
rectus femoris
vastus medialis
vastus lateralis
(VASTUS INTERMEDIUS IS EXCEPTION)
insert on tibial tuberosity
extend knee
femoral nerve
Gluteal Group Commonalities
gluteus maximus
gluteus medius
gluteus minimus
tensor fascia latae (Exception)
Origin is Ilium
Abduction
extension of hip
superior and inferior gluteal nerve
Adductor Group Commonalities
Pectineus, ADductor longus, ADductor brevis, Adductor Magnus, Gracilis
Origin from pubis and ischium
inserts on linea aspera
Adduction of hip
obturator nerve
Lateral Hamstring
Biceps Femoris
Medial Hamstrings
semimembranosus
semitendonosus
Hamstring Group Commonalities
Origin from ischial tuberosity
Flex knee and extend hip
tibial nerve
Posterior Leg Compartment Commonalities
gastrocnemius
plantaris m
soleus m
Tibial Nerve
plantarflex foot
insert onto posterior calcaneus via Achilles tendon
Posterior Leg Compartment Commonalities
Tibialis Anterior
Flexor Digitorum Longus
Flexor Hallucis Longus
Tibial Nerve
tendons pass posterior to medial malleolus
plantarflex foot
flex toes
Lateral Compartment Commonalities
Fibularis Longus
Fibularis Brevis
originate from lateral surface of fibula
pass posterior to the lateral malleolus
plantarflex foot (ankle)
evert foot (ankle)
innervated by superficial fibular nerve
Anterior Tibial Group Commonalities
Extensor Digitorum Longus
Tibialis Anterior
Extensor Hallicus Longus
Fibularis Tertius
Insertion tendons located on dorsal foot
(do not pass behind either malleolus)
dorsiflex foot (ankle)
extend the toes (2)
innervated by deep fibular nerve