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27 Cards in this Set
- Front
- Back
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fovea
condyle epicondyle |
-small,flat,articular surface
-large,cylindrical articular surface -a prominence upon a condyle |
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Trochlea
cochlea cavity sulcus |
a grooved, pulley-like joint surface
a spiral articulating surface a large depression a groove |
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Head
Neck Fissure |
A proximal articulating prominence
A constricted area of bone just bt. its head and its body An elongated hole |
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Crest
Fossa |
-an elongated ridge-like elevation
-a depression,usually larger than a fovea, more common than cavity |
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What are the 7 bones of the carpus?
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Proximal-radius,ulna,accessory
Distal- Carpal bones I-IV |
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How many sesamoid bones are there in the thoracic limb?
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14
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What is differences in the cat vs. the dog?
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1) hamate and suprahamate processes of the acromion
2) The presence of an ossified clavicle 3) the absence of a supratrochlear 4) the presence of a supracondylar foramen |
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What kind of and how many sesamoid bones are found in the metacarpophalangeal joints II-V?
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1 proximal sesamoid dorsally & 2 present on the palmar aspect.
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What is special about digits II-V of the metacarpal bones?
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They have proximal phalanx and middle phalanx, where as digit I, fully proximal and distal phalanx
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What are the 3 types of body joints?
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1)fibrous(synarthroses)
2)cartilaginous-hyaline type & fibrocartilaginous 3)synovial(diarthroses) |
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What are the three types of fibrous(synarthroses)?
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1) Suture- skull
2)syndesmosis- ligamentous union bt. two osseous surfaces 3)gomphosis-socket joint of the teeth |
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Name the different cartilaginous joints?
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synchondrosis (epiphyseal "growth" plate
union is composed of hyaline cartilage. |
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Gives some examples of fibrocartilaginous joints.
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1) symphyses of the mandible and pelvis
2) intervertebral disks 3) unions bt. sternebrae |
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What are the most moveable of all joints?
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synovial joints
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All synovial joints possess what?
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1)joint capsule
2)joint space 3)synovial fluid 4)indirect osseous contact by opposing hyaline cartilage surfaces. 5)Some synovial joints contain fibrocartilaginous articular disks |
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The capsule of synovial joints has what type of layer
& membrane? |
fibrous layer and inner synovial membrane
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Synovial joints are either
_____ ______ or ______ |
simple, complex or compound
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Synovial joints can be classified as ________, _______,_______,________,_________
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1)Plane joints
2)Hinge joints(ginglymus) 3)Ellipsoidal(antibrachiocarpal) 4)Condylar(genual joint) 5)Ball and socket joints (spheroidal;enarthrodial) 6)Trochoid(pivot)-C2 7)Saddle joints-seen bt. phalanges |
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What type of joint is the humeral(shoulder) joint?
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simple enarthrodial-glenoid cavity of scapula & head of the humerus
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What type of joint is the Cubital(elbow)joint?
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compound hinge-condyle of humerus & both the head of the radius & the trochlear notch of the ulna.
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What type of joint is the Antebrachiocarpal joint?
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compound ellipsoidal- the distal radius and ulna proximally
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What type of joint is the midcarpal joint?
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compound plane
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What type of joint is the intercarpal joint?
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simple plane-any two adjacent pair of carpal bones
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What type of joint is the Carpometacarpal joint?
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plane compound
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What type of joint is the metacarpophalangeal joint?
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simple condylar
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What type of joint is the proximal interphalangeal joint?
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simple saddle
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What type of joint is the distal interphalangeal joint?
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simple saddle
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