Appendicular skeleton Flashcards
The human appendicular skeleton includes
pectoral girdle ( clavicle and scapula), arms, pelvic girdle ( sacrum and ossa coxae (ilium, ischium, and pubis)), legs
Canine appendicular skeleton
Scapula, front legs, sacrum, ossa coxae (ilium, ischium, pubis), rear legs
Human pectoral girdle
The sternoclavicular joint attaches the shoulder to the _______
sternum
Human pectoral girdle
the scapula is moveable thorough muscular attachment to the _____
thorax
Human pectoral girdle
the ______ cavity is relatively shallow
Glenoid
Human pectoral girdle
the sternal end of the clavicle articulates with the _____ of the sternum, and forms the _____ joint
manubrium, sternoclavicular (SC joint)
Human pectoral girdle
the acromial end of the clavicle articulates with the __________ of the scapula and forms the _______ joint
acromion; acromioclaviclar joint
Human pectoral girdle
major parts of the shoulder blade
acromion, coracoid process, glenoid cavity, scapular spine, supra- and infraspinous fossa
The coracoid is the point of attachment for the
biceps brachii m
the glenoid cavity articulates with the _________
head of the humerus
the head of the humerus articulates with the ______ ______ of the scapula
glenoid cavity
the greater and lesser tubercles are attachment sites for
the rotator cuff muscles
the deltoid tuberosity is the attachment site for
muscle
the lateral epicondyle is the origin of _____ that extends the carpus and digits
muscle
the capitulum articulates with the head of the ______
radius
the trochlea articulates with the _____ ______ of the ulna
trochlear notch
the medial epicondyle is the origin for the _____ that ____ the carpus and digits
Muscle; flex
the radial fossa recieves the ______ of the _____ during flexion
head of the radius
the coronoid fossa receives the _______ process of ulna during flexion
coronoid
the olecranon fossa receives the ______ _______ of the ulna
anconeal process
the head of the radius articulates with the head of the ________
humerus
the radial tuberosity is the attachment site for a _____
muscle
the radial styloid process has ______ attached to the carpus
ligaments
the ulna olecranon is the _______ of the elbow
point
the ulnas trochlear notch articulates with the _______ of the humerus
trochlear
the ulnas coronoid process sits in the ______ _____ of the humerus during flexion
coronoid process
the head of the ulna articulates with
_______ carpus
ulnar styloid process the ligaments
attach to the carpus
the radial notch articulates with the _____ of the radius
head
the anconeal process sits in the _______ fossa of the humerus during extension
olecranon
in the human hand there are _____ digits
five
the pollex is another name for the
thumb
the pollex only has the
middle and proximal phalanges
digits 2-5 have ____ ______ and ______ phalanges
proximal, middle, and distal
the human pelvic girdle is made up of which bones
sacrum, ilium, ischium, and pubis
the sacrum forms the _____ of the pelvis
roof
the illium forms the _____ _____
iliac crest (point of hip)
The pubic symphysis is a
cartilaginous joint
the _______ articulates with the head of the femur
acetabulum
the ________ _________ is a passageway for blood vessels
obturator foramen
the ischial ________ is weight bearing when sitting
tuberosity
the head of the femur articulates with
the pelvic acetabulum
the fovea capitis is the
attachment site for ligament
the greater trochanter is the attachment site
for muscles
the lesser trochanter is an attachment site for
muscles
the linea aspera is an attachment site for
muscles
the lateral condyle articulates with the
tibia
the medical condyle articulates with the
tibia
the tibial lateral and medial condyles articulates with the ______ _______
femoral condyles
the tibial tuberosity is the attachments for the
patellar ligament
the medial malleolus is the
Medial ankle bump
on the fibula the lateral malleolus is the
lateral ankle bump
on the human foot there are tarsals called
talus, calcanues, etc
there are ____ digits on the human foot
5
on the modern shark there are _____ dorsal fins
singular
the paired ventral fins in the modern fish are
pectoral and pelvic
the ceratotrichia contains
elastic keratin like protein
the actinotrichia is a _________ rod
keratinized
pterygiophores strengthen the ________ part of the fin
proximal
petrygium means
small wing
the pectoral fin is attached to the
pectoral girdle (coracoid bar, scapular process, scapular cartilage)
the pelvic fin is attached to the
pelvic girdle ( iliac process, puboischiac bar, and the clasper ( in males ))
the cleithrum usually supports the
scapulocoracoid
amphibian
the coracoid stabilizes the
forelimb
amphibian
the scapula has a
glenoid fossa that articulates with the humerus
amphibian
the humerus is a part of the
upper foreleg (brachium)
amphibian
the cubitus is a _____ between the brachium and the antebrachium
joint
amphibian
the antebrachium consists of
radius and ulna
amphibian
the manus includes the
carpals, metacarpals, and digits
amphibian
the pelvic girdle includes
ilium, puboischiadic plate, pubis, and ischium
amphibian
the ilium articulates with
the sacral rib
amphibian
the femur is the
thighbone and is apart of the upper leg
amphibian
the genu is a _____ between the femur and the shank
joint
amphibian
the shank is made up of the
tibia and fibula
amphibian
the pes is made up of the
ankle, metatarsals, and digits
Bull frog
the pectoral girdle is well ossified and is made of the
clavicle, scapula, suprascapula, and the procoracoid
Bull Frog
the forelimb is made up of
forelimb, humerus, fused radio-ulna, carpals and metacarpals
bull frog
the digits 1,2, and 3 are
Proximal and distal
bull frogs
the digits 4 and 5 are
proximal middle and distal
bull frog
pelvic girdle
ilium, ischium, and pubis
Bull frog
the femur articulates with the
aceabulum
bull frog
the tibiofibula is apart of the
lower hindleg
bull frog
the pes is made up of the
tibiale, fibulare, tarsals, metatarsals, and digits
Bull frog
the tibiale is the
medial tarsal bone
bull frog
the fibulare is the
lateral tarsal bone
bull frog
digits
1, 2 Proximal and distal
3,5 proximal, middle, and distal
4 four phalanges
chicken skeleton
scapula, clavicle, coracoid, humerus, radius, ulna, radiale, and carpometacarpus
pigeon
scapula- glenoid fossa articulates with the
humerus
pigeon
fused clavicel named
furcular
pigeon
humerus articulates with the glenoid fossa of
scapula
pigeon
ulna has a small
olecranon process
pigeon
innominate bone is made of
fused ilium, ischium, and pubis
comparison of carpus/metacarpus
carpus
proximal row
radial, intermediate, ulnar, and accessory
comparison of carpus/metacarpus
carpus
distal row
carpal bones 1-4
comparison of carpus/metacarpus
metacarpus
1-v ( some may be missing)
tarsus comparison
proximal row
talus and calcaneus
tarsus comparison
middle row
central tarsal bone and distal rows
unguligrade means
walk on hooves - deer are even toed ungulates
digitigrade means
walk on toes- dogs
plantigrade means
walk on sole of foot- bear