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OT 2000: Functional Anatomy
bones/muscles, descriptions, origins/insertions, actions
61
Anatomy
Undergraduate 3
02/16/2009

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Term
SCAPULA - SUPRAGLENOID TUBERCLE
Definition
superior glenoid notch, rough, used for muscle attachments
Term
SCAPULA - INFRAGLENOID TUBERCLE
Definition
inferior glenoid notch, rough, used for muscle attachments
Term
SCAPULA - CORACOID PROCESS
Definition
boney landmark that sticks out on scapula, not attached to spine of scapula
Term
HUMERUS - MEDIAL & LATERAL SUPRACONDYLAR RIDGES
Definition
ridges on side above condyles
Term
HUMERUS - MEDIAL & LATERAL EPICONDYLE
Definition
above and outside of condyles, bumps
Term
CAPITULUM
Definition
condyles, lateral rounded lump, articulates with radius
Term
TROCHLEA
Definition
condyle, sticks out more than capitulum, has a point, articulates with ulna
Term
radial fossa
Definition
depression where radius fits
Term
coroniod fossa
Definition
superior to trochlea, deeper one
Term
olecranon fossa
Definition
BIG pit on bottom, elbow, posterior
Term
Radius
Definition
forearm bone, circular head, anatomically THUMBSIDE
Term
head of radius
Definition
circular end
Term
fovea capitis of head of radius
Definition
small circular depression on head
Term
neck of radius
Definition
below head
Term
radial tuberosity
Definition
rough area, big bump under head, anterior
Term
interosseus border
Definition
sharp ridge
Term
ulnar notch
Definition
distal end, notch opposite of pointy end, where ulna fits
Term
styloid process of radius
Definition
pointy edge, lateral,
Term
ulna
Definition
forearm bone, pinky side, medial
Term
olecranon process
Definition
projection on tip, tip of elbow, posterior
Term
coronoid process
Definition
"crow's beak", second notch, fits in coronoid fossa of humerus
Term
trochlear notch
Definition
fits in groove on trochlea
Term
interosseous border of the ulna
Definition
faces inner border of radius
Term
radial notch
Definition
proximal, close to head of ulna, rounded, lateral
Term
head of ulna
Definition
looks like a "U" from side
Term
elbow joints - joint capsule
Definition
encloses elbow joint
Term
annular ligament
Definition
wraps around head of radius, circular point
Term
radial/ulnar collateral ligament
Definition
to the side fan shaped
Term
proximal (superior) radioulnar joint
Definition
closer to elbow, between radius and ulna
Term
distal (inferior) radioulnar joint
Definition
by wrist, between radius and ulna
Term
brachialis
Definition
upper arm, on side, inferior to deltoid, deep and lateral to biceps
Term
brachialis origin
Definition
anterior surface distal humerus
Term
brachialis insertion
Definition
coronoid process of ulna
Term
brachialis action
Definition
flexion of elbow
Term
brachialis innervated by
Definition
musculocutaneous nerve
Term
brachioradialis
Definition
runs brachial to radius, mid forearm
Term
brachioradialis origin
Definition
lateral supracondylar ridge
Term
brachioradialis insertion
Definition
styloid process of radius
Term
biceps brachii
Definition
two heads, upper arm
Term
biceps brachii long head/short head
Definition
lateral/medial
Term
biceps brachii origin
Definition
long head-supraglenoid tubercle
short head - coracoid process
Term
biceps brachii insertion
Definition
radial tuberosity of radius
Term
triceps brachii
Definition
posterior, 3 heads, back of upper arm
Term
triceps brachii origin
Definition
long head - infraglenoid tubercle
lateral head - posterior humerus
medial head posterior humerus (deep)
Term
triceps brachii insertion
Definition
olecranon process of the ulna
Term
pronator teres
Definition
runs diagonal up toward medial, makes a Y with brachial radialus
Term
pronator teres origin
Definition
medial epicondyle humerus/coronoid process ulna
Term
pronator teres insertion
Definition
lateral midshaft of the radius
Term
pronator quadratus
Definition
rectangular muscle, distal to interosseus membrane (wrist)
Term
pronator quad origin
Definition
anterior surface distal ulna
Term
pronator quad insertion
Definition
anterior surface distal radius
Term
supinator
Definition
top side, deep to brachioradialus, pulls laterally
Term
supinator origin
Definition
lateral epicondyle humerus
Term
supinator insertion
Definition
posterior & lateral surfaces proximal radial shaft
Term
Innervated by the radial nerve:
Definition
triceps brachii, supinator, brachioradialius
Term
innervated by medial nerve:
Definition
pronator quadratus/teres
Term
innervated by musculocutaneous nerve:
Definition
brachialis, biceps brachii
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