Chapter 8: Appendicular Skeleton Flashcards
The glenohumeral joint is between which two bones?
The acromioclavicular joint is between which two bones?
glenohumeral: shoulder joint, where clavicle and humerus join
acromioclavicular: clavicle and scapula
Match which part of the clavicle attaches with what:
i. medial end
ii. lateral end
iii. conoid tubercle
iv. impression
a. manubrium of sternum
b. conoid ligament
c. acromion of scapula
d. costoclavicular ligament
i & a
ii & c
iii & b (conoid ligament attaches clavicle and scapula)
iv & d (costoclavicular ligament attaches clavicle and 1st rib)
Match the parts of the scapula with their description or function:
a. spine
b. glenoid cavity
c. scapular notch
d. coracoid process
e. fossas
f. acromion
i. where suprascapular nerves pass
ii. prominent ridge
iii. attachment for muscle
iv. what clavicle attaches to
v. where scapula accepts head of humerus
vi. where tendons and ligaments attach
a & ii, b & v, c & i, d & vi, e & iii, f & iv
Match parts of the humerus to their description or function:
a. deltoid tuberosity
b. radial groove
c. capitulum
d. trochlea
e. coronoid fossa
f. olecranon fossa
g. epicondyles
h. ulnar nerve
i. rough, v-shaped, for tendon to attach
ii. rounded knob that articulates with radius head
iii. funny bone
iv. anterior depression, receives ulna olecranon when forearm extended
v. has radial nerve
vi. where forearm tendons attach
vii. spool shaped, articulates with ulna’s notch
viii. anterior depression, receives ulna olecranon when forearm flexed
a: i (deltoid muscle attaches)
b: v
c: ii (when forearm is flexed)
d: vii (medial of capitulum, articulates with ulna’s trochlear notch)
e: viii (flexed forearm)
f: iv
g: vi
h: iii
Match:
a. ulna
b. radius
i. medial, longer, on pinky side
ii. lateral, short, thumb side
a & i, b & ii
At which two points does the humerus articulate with the forearm?
What type of cartilage separates the distal end of the ulna from the wrist?
head of radius with humerus capitulum and ulna trochlear notch with humerus trochlea
fibrocartilage
Match the ulna parts to their description or function:
a. ulna olecranon
b. coronoid process
c. trochlear notch
d. radial notch
e. ulnar tuberosity
f. styloid process
i. elbow joint between olecranon and coronoid process
ii. part of ulna olecranon that articulates with humerus trochlea
iii. where ulnar collateral ligament to wrist attaches
iv. elbow
v. articulates with head of radius
vi. where bicep brachii muscle attaches
a: iv
b: ii
c: i
d: v
e: vi
f: iii
Match the radius parts to their description or function:
a. radial tuberosity
b. ulnar notch
c. styloid process
i. attachment for tendons of bicep brachii muscle
ii. lateral side, attachment for brachioradiolas muscle and radial collateral ligament to wrist
iii. where ulna head articulates
a: i
b: iii
c: ii
At which two points does the humerus articulate with the forearm?
What type of cartilage separates the distal end of the ulna from the wrist?
-head of radius with humerus capitulum and ulna trochlear notch with humerus trochlea
fibrocartilage
At which two points does the humerus articulate with the forearm?
What type of cartilage separates the distal end of the ulna from the wrist?
-head of radius with humerus capitulum and ulna trochlear notch with humerus trochlea
fibrocartilage
What are the 8 carpal bones?
proximal row: scaphoid, lunate, triquetrum, pisiform
distal row: trapezium, trapezoid, capitate, hamate
(stop letting these people touch the cadaver’s hand)
hint: scab row with moon and tri pi
two shapes and a cap ham
Which carpal is the largest?
Which carpal is most commonly broken?
capitate
scaphoid
Which two carpals are the ulnar side of the carpal tunnel?
Which two carpals are the radial side of the carpal tunnel?
What strong fibrous band of connective tissue is on the roof of the carpal tunnel?
Which tendon and which nerve pass through the carpal tunnel?
pisiform and hamale
scaphoid and trapezium
flexor retinaculum
flexor tendons of digits and thumb, median nerve
How many bones are in the metacarpals?
Is the base proximal or distal?
What is the carpometacarpal joint? Metacarpophalangeal joint?
5
proximal
carpometacarpal joint: metacarpal joint with distal carpal row
metacarpophalangeal joint: head articulates with proximal phalanges
How many phalange bones are there?
Which digit only has 2 phalanx (the rest have 3)?
14
thumb
In which two places do the two hip bones unite?
Which four components make up the bony pelvis?
When do the hip bones fuse?
What bones are a newborn’s hips made of?
anterior: pubic symphysis
posterior: sacrum (sacroiliac joint)
hip bones, pubic sympthysis, sacrum, coccyx
age 23
ilium, inferior and anterior pubis, inferior and posterior ischium and cartilage between all the bones
In the hip bone:
- which bone is superior,
- which is inferior posterior
- which is inferior anterior
superior: ilium
inferior posterior: ischium
inferior anterior: pubis
What is the acetabulum?
Which part of the hip bone is the largest?
socket for femur head
ilium
Where do the ilium, ischium and pubis meet?
What is the superior part of the ilium called?
Injury of which part of the ilium is referred to as a “hip pointer”?
acetabulum
ala
anterior superior iliac spine
Where is the greater sciatic notch?
The lesser?
Which two parts of the hip bone have spines?
Which part of the hip bone has the most spines?
Which part of the hip bone has the crest and ala?
ilium ischium ilium and ischium ilium ilium
Which part of the hip bone have a ramus?
Which part of the hip bone has two rami?
Which part of the hip bone has 3 gluteal lines?
Which part of the hip bone has a tuberosity?
ischium and pubis
pubis
ilium
ischium and ilium
Which part of the hip bone has a tubercle?
Which part of the hip bone has the acetabular notch?
The obturator foramen is between which 2 bones?
pubis
ischium
ischium and pubis
Which part of the hip bone has the pectineal line?
The arcuate line?
pubis
ilium
Which nerve is the largest in the body?
What articulates at the auricular surface?
sciatic nerve
sacrum with ilium
