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Bones- Exam 2
Lecture
| Question | Answer |
|---|---|
| Where is the supraspinous fossa located? | Above spine of scapula |
| where is the infraspinous fossa located? | Below the spine of scapula |
| Where is the acromion located? | Upper tip of scapula |
| Whre is the trochlea located? | Distal end of humerus Articulates with semi-lunar knotch |
| Where is the trochlear(semi-lunar)notch? | front of upper ulna accomodates the trochlea of the humerus |
| Where is the anterior superior spine located? | front or anterior end of iliac crest |
| Where is the posterior superior spine located? | back or posterior end of iliac crest |
| Another name for hip bone? | Innominate |
| Name three parts of hip bone? | Ilium (largest, upper portion), ischium (lower portion of hipbone) and pubis(form pubis symphysis) |
| what kind of movement does knee joint allow? | flexion-extension of leg |
| Name movements of diarthrotic joints | angular, circumduction and rotation |
| what are four angular movements of diarthrotic joints? | flexion (decrease angle), extension (increase angle between bones), adduction (move away) and Abduction (move toward) |
| What is rotation of diarthrotic joints? | revolving or twisting of a part of the body shoulders, hips when dancing |
| what is circumduction of diarthrotic joints? | all angular movements combined in succession, arm outstretched draws a circle on board |
| name some examples of diarthrotic joints? | Ball and socket (hip, shoulder), hinge (elbow, knee, ankle and temporo mandibular joint), condyloid (wrist), pivot (forearm), saddle (carpo-metocarpal joint at base of thumb) , gliding(costovertebral joint) |
| Where is the greater tubercle located? | large bony prominence on upper lateral border of humerus below anatomical neck |
| where is the lesser tubercle located? | smaller bony prominence on upper lateral border of humerus |
| How many bones in hand | 8 carpals 5 metacarpals 14 phalanges 27 total |
| How many bones in foot? | 7 tarsals 5 metatarsals 14 phlanges 26 total |
| what goes into the glenoid cavity? | head of humerus (ball and socket joint) |
| Which bone has two heads? | humerus, it has surgical and anatomical |
| what bone supports weight when sitting? | tuberosity of the ischium |
| what type of joint is a costovertebral joint? | gliding (arthroidal) |
| Process=ulna | fossa=humerus |
| Where is the the olecranion process? | upper end of ulna |
| where is the coronoid process? | beak like projection below olecranon process |
| Two bones that make up shoulder girdle | clavicle and scapula |
| what is medial epidondyle? | round bony prominence that sticks out, known as the funnybone |
| what is the lateral epidondyle? | opposite of medial, smaller bony prominence on outer border of lower humerus |
| two bones of forearm? | ulna and radius |
| name the cavity that the head or the femur goes into? | acetabulum |
| Two bones of leg | fibula and tibia |
| name five fractures | open or compound, closed, communated, green stick, colles |
| where is the coracoid process located | projects from the neck of the scapula, outer part of clavicle |
| 3 kinds of joint movements | diarthroses- freely moveable synarthroses- no movement amphiarthroses- slightly moveable |
| name the heel bone | calcaneous |
| some characteristics of diarthroses joints | snovial fluid, synovial joints, atricular cartilage, capsule of fibrous tissue, interosseous ligaments for strength |
| what are bursa? | sacs lined with synovial membrane that converts to fluid - cushions bone, reduces friction |
| two bones that have lateral and medial condyles | femur and tibia |
| What is styloid process? | small bony prominence on bottom of ulna or radius |
| what is medial malleolus? | inner side of ankle tibia |
| where is the lateral malleolus? | outer side of ankle fibula |
| what is sternoclavicular joint? | bony joint between shoulder girdle and trunk of clavicle |
| where is the sacro illac joint? | where illium meets sacrum |
| what is the tuberosity of the ischium? | back border of the superior ramus |
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