LAB - Post-cranial Skeleton Flashcards
Tuberosity
large rounded projection; may be roughened
Crest
narrow ridge of bone; usually prominent
trochanter
very large, blunt, irregularly shaped process
Line
narrow ridge of bone; less prominent than a crest
Tubercle
small rounded projection or process
Epicondyle
raised area on or above a condyle
Spine
sharp, slender, often pointed projection
Process
any bony prominence
Head
Bony expansion carried on a narrow neck
Facet
smooth, nearly flat articular surface
Condyle
rounded articular projection
Ramus
armlike bar of bone
Meatus
canal-like passageway
Sinus
cavity within a bone, filled with air and lined with mucous membrane
Fossa
shallow, basinlike depression in a bone often serving as an articular surface
Groove
furrow
Fissure
narrow, slitlike opening
Foramen
round or oval opening through a bone
neural spine
zygosphene
zygosphene
prezygapophysis
neural canal
postzygapophysis
zygantrum
Identify - what other structure is present?
dorsal carapace with keratinized epidermal plates
ventral plastron
keeled sternum
What is the function of the keel on the sternum of birds?
muscle attachment
unicate processes
synsacrum
cervical vertebrae
thoracic vertebrae
What region is this and what is at the end (hard to see in the picture?
caudal bones with pygostyle (final fused caudal bones)
spinous process
transverse process
vertebral arch
body
vertebral foramen
superior articular process and facet
body
superior articular facet
inferior articular process
superior articular process
inferior articular process
spinous process
intervertebral disc
transverse process
What are the 2 unique features of cervical vertebrae?
- transverse foramen
- bifid spinous process
Identify vertebra
cervical
Identify vertebra
thoracic
Identify vertebra
lumbar
anterior tubercle (atlas)
superior articular facet (atlas)
transverse process (atlas)
transverse foramen (atlas)
posterior tubercle (atlas)
dens (axis)
superior articular facet (axis)
transverse foramen (axis)
transverse process (axis)
spinous process (axis)
sacral canal
superior articular facet
sacral foramina
sacral hiatus
coccygeal cornu
coccyx
sacral cornu
Identify bone & parts
Rib bone
A- articular facet for vertebral bodies
B- articular facet for transverse process
sternal notch
clavicular notch
costal notch
manubrium
Identify bone and parts
sternum
A- body
B- xiphoid process
costal cartilage
floating ribs (11-12)
A- true ribs (1-7)
B- false ribs (8-12)
What features distinguish between true, false, and floating ribs?
true - attach around front to sternum
false - do not attach to sternum, but come around front
floating ribs - do not come around to front
How many ribs do humans have total? What number does this match in thorax?
twelve - same amount as thorax (12)
urostyle
carpals
radioulna
humerus
femur
tibiofibula
tarsals
ilium
ischium
Identify bone & parts
clavicle
A- acromial end (faces down)
B- sternal end
Identify A-E
A- 4th & 2nd metacarpals
B- 3rd metacarpal
C- proximal phalanx
D- medial phalanx
E- distal phalanx
acromion
coracoid process
suprascapular notch
superior border
superior angle
medial border
lateral border
glenoid cavity
superior angle
superior border
suprascapular notch
coracoid process
acromion
glenoid cavity
lateral border
inferior angle
medial border
What is the function of the deltoid tuberosity?
point of attachment for tendons of deltoid
What fits into the olecranon fossa?
the olecranon of the ulna
greater tubercle (humerus)
lesser tubercle (humerus)
intertubercular sulcus (humerus)
anatomical neck (humerus)
surgical neck (humerus)
deltoid tuberosity (humerus)
shaft (humerus)
radial fossa (humerus)
lateral epicondyle (humerus)
capitulum (humerus)
trochlea (humerus)
medial epicondyle (humerus)
coronoid fossa (humerus)
deltoid tuberosity (humerus)
olecranon fossa (humerus)
medial epicondyle (humerus)
trochlea (humerus)
lateral epicondyle (humerus)
olecranon (ulna)
head (radius)
trochlear notch (ulna)
coronoid process (ulna)
radial tuberosity (radius)
What bone is this?
ulna
What bones is this?
radius
styloid process (radius)
styloid process (ulna)
Identify regions of hand bones (A-D)
A- carpals (distal row)
B- carpals (proximal row)
C- metacarpals
D- phalanges of digits
Phalanges digits (A-C)
A- proximal phalanx
B- middle phalanx
C- distal phalanx
Identify A&B
A- radius
B- ulna
trapezium
trapazoid
captate
hamate
scaphoid
lunate
triquetrum
pisiform
greater trochanter (femur)
neck (femur)
head (with articular cartilage)(femur)
fovea (femur)
lesser trochanter (femur)
shaft (femur)
patellar surface (femur)
lateral epicondyle (femur)
lateral condyle (femur)
medial condyle (femur)
medial epicondyle (femur)
linea aspera (femur)
intercondylar fossa (femur)
Identify (A-I)
A- fovea
B- greater trochanter
C- lesser trochanter
D- linea aspera
E- medial epicondyle
F- medial condyle
G- intercondylar fossa
H- lateral condyle
I- lateral epicondyle
Identify bone & parts A-D
fibula
A- head
B- neck
C- fibula
D- lateral malleolus
Identify bone & parts A-G
tibia
A- lateral condyle
B- intercondylar eminence
C- medial condyle
D- tibial tuberosity
E- anterior crest
F- tibia
G- medial malleolus
interosseous borders
distal phalanx
middle phalanx
proximal phalanx
metatarsal
lateral cuneiform
cuboid
talus
calcaneus
articular surface for tibia
navicular
intermediate cuneiform
medial cuneiform
A- lateral condyle
B- lateral meniscus
C- lateral (fibular) collateral ligament
D- fibula
E- posterior cruciate ligament
F- medial condyle
G- medial meniscus
H- anterior cruciate ligament
I- medial (tibial) collateral ligament
J- tibia
hyoid bone
patellar bone