upper limb Flashcards
what are the bones around the wrist joint?
radius
carpals
identify the muscle
infraspinatus
name the landmark
olecranon process
name the landmark
medial epicondyle
identify the muscle
trapezius
identify the muscle
extensor pollicis longus
what is the origin of the medial & lateral heads of the triceps brachii?
posterior surface of humerus
what is the origin of the extensor pollicis longus?
posterior surface of ulna
what is the origin of the deltoid?
acromion
spine of scapula
clavicle
what do the bones around the elbow joint include?
humerus
ulna
radius
what type of joint is the radioulnar joint?
pivot
what is the insertion of the pectoralis major?
greater tubercle
intertubercular sulcus
of humerus
name the landmark
greater tubercle
what type of joint is the wrist (radiocarpal) joint?
condylar
what is the insertion of the deltoid?
deltoid tuberosity of humerus (lateral)
what is the action of the biceps brachii?
supination
flexion (at elbow joint)
(of forearm)
name the landmark
medial border (vertebral)
identify the muscle
biceps brachii
what type of joints are the interphalangeal joints?
hinge
name the landmark
radial tuberosity
label the vein
cephalic vein
what is the medial end of the clavicle called?
sternal
what is the origin of the flexor digitorum superficialis?
ulna
medial epicondyle of humerus
radius
what are the bones that make up the shoulder girdle?
clavicle
scapula
identify the muscle
latissimus dorsi
name the landmark
acromion
how many metacarpal bones are there? (1 hand)
5
what is the origin of the long head of the biceps brachii?
scapula above glenoid cavity
identify the muscle
flexor digitorum superficialis
what type of joint is the elbow?
hinge
what is the action of the serratus anterior?
protraction (scapular/shoulder joint forwards)
rotation (scapula upwards)
name the landmark
head
what is the insertion of the extensor digitorum?
posterior surfaces of phalanges
what is the insertion of the flexor digitorum superficialis?
anterior surface of phalanges
name the landmark
glenoid cavity
identify the muscle
serratus anterior
name the group of bones
carpals
what is another name for glenoid cavity?
glenoid fossa
what type of joints are the metacarpophalangeal joints? (knuckles at base of fingers)
condylar
name the bone
distal phalange
identify the muscle
triceps brachii
what is the shoulder joint articulated by?
glenoid cavity (scapula)
head of humerus
what is the origin of the latissimus dorsi?
all lumbar vertebrae
lower thoracic vertebrae (T7 - L5)
iliac crest of hip bone
identify the muscle
pectoralis major
name the landmark
spine
what is the origin of the long head of the triceps brachii?
scapula below glenoid cavity
what type of joint is the carpometacarpal joint of the thumb?
saddle
what is the lateral end of the clavicle called?
acromial
what is the insertion of the triceps brachii?
olecranon
what is the action of the latissimus dorsi?
medially rotates
adducts
extends
(of the humerus @ the shoulder)
name the landmark
capitulum
what is another name for the medial condyle of the humerus?
trochlea
identify the muscle
supraspinatus
identify the muscle
teres minor
identify the muscle
flexor retinaculum
name the bone
proximal phalange
what is the action of the:
supraspinatus
infraspinatus
subscapularis
teres minor
medial rotation
lateral rotation
abduction
(of humerus @ shoulder joint)
what is the action of the flexor pollicis longus?
flexion (of thumb)
what is the action of the triceps brachii?
extension (forearm @ elbow joint)
what is the insertion of the flexor pollicis longus?
distal phalanx of thumb (anterior surface)
name the landmark
head
name the landmark
intertubercular sulcus
what is the insertion of the serratus anterior?
medial border of scapula (entire anterior surface)
name the landmark
trochlea
what is the action of the extensor digitorum?
extension (of phalanges)
what is the origin of the flexor pollicis longus?
anterior shaft of radius
what is the insertion of the biceps brachii?
radial tuberosity
what is another name for medial border?
vertebral border
name the landmark
deltoid tuberosity
name the group of bones (1-5)
metacarpals
identify the muscle
deltoid
how many carpal bones are there? (1 hand)
8
what is the origin of the short head of the biceps brachii?
coracoid process
what is the action of the trapezius?
elevates/ depresses scapula/shoulder joint
rotates/ retracts scapula
extension of neck
what is the origin of the serratus anterior?
ribs (1-8/9)
what is the insertion of the latissimus dorsi?
humerus
name the bone
medial phalange
what is the origin of the pectoralis major?
upper ribs (2-6)
sternum
clavicle
identify the muscle
flexor pollicis longus
what is the action of the flexor digitorum superficialis?
flex (phalanges)
what is the action of the deltoid?
abduction of humerus @ shoulder joint
what is another name for the olecranon process of the ulna?
elbow
identify the muscle
extensor digitorum
name the landmark
coracoid process
how many phalanges are there? (1 hand)
14
label the veins
basilic veins
what is the action of the pectoralis major?
adducts
flexes
medial rotates
humerus @ shoulder joint
what is the action of the extensor pollicis longus?
extends (thumb)
name the landmark
styloid process
name the landmark
trochlear notch
name the landmark
styloid process
what are the origins of the trapezius?
base of skull (occipital bone)
cervical vertebrae
thoracic vertebrae
what is the insertions of the trapezius?
acromion
clavicle
spine of scapula
what do the paired pectoral girdles attach the upper limbs to?
axial skeleton
what is the insertion of the extensor pollicis longus?
distal phalanx of thumb (posterior surface)
what is the origin of the extensor digitorum?
lateral epicondyle of humerus
what is the space between the radius & the ulna spanned by?
interosseous membrane
label the membrane spanning the space between the radius & the ulna
interosseous membrane
where is the median cubital vein located?
over cubital fossa (anterior fold of elbow)
identify the muscle
subscarpularis
what is another name for the lateral condyle of the humerus?
capitulum