Term
|
Definition
| one embedded in tendons, ie. patella, phalanges |
|
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Term
| some features of the periosteum? |
|
Definition
it is richly supplied with sensory nerves
it is capable of tearing
it provides nurishment to surrounding skeletal muscle |
|
|
Term
| explain hiltons law of muscles and joints |
|
Definition
| if a muscle crosses a joint, then whatever muscle innervates that muscles also innervates that joint |
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Term
|
Definition
| the 6th sense, tells us where body parts are w/o needing to look at them |
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Term
| what motion(s) can't epicondlye joints perform? |
|
Definition
|
|
Term
| give an example of tonus contraction |
|
Definition
| remaining in straight posture. all joints are stabilized |
|
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Term
| what induces development of underlying mesenchyme and promotes growth in proximo-distal axis |
|
Definition
| the apical ectodermal ridge |
|
|
Term
| how have our limbs evolved from those of many other animal species (i.e. lizards) |
|
Definition
| our upper and lower limbs rotated 180 degrees with respect to each other in humans unlike in reptiles (elbows dorsally, knees ventrally) |
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Term
| when does the axillary artery become the brachial artery? |
|
Definition
| once it passes the teres major |
|
|
Term
| where is the optimal location to occulate the axillary artery? |
|
Definition
superior to the subscapular artery because anastomoses will still be able to supply the area inferior to the subscapular artery.
clamping the inferior subscapular will cut off blood flow to all distal tissues |
|
|
Term
| what nerves innervate the anterior arm? anterior forearm? posterior arm? posterior forearm? |
|
Definition
musculocutaneous
median and ulnar
radial
radial |
|
|
Term
| what divisions of the brachial plexus sevice specific compartments, muscle movements? |
|
Definition
the anterior divisions service anterior compartments and flexion
the posterior divisions service anterior compartments and extension
|
|
|
Term
anterior components of hand NOT innervated by the ulnar nerve:
|
|
Definition
Hand:
Thenar eminence and radial
2 lumbricals
|
|
|
Term
| what are the rotator cuff muscles? |
|
Definition
SITS
supraspinatus
infraspinatus
teres minor
supscapularis |
|
|
Term
|
Definition
| flexion and extension of arm, it is also a strong supinator |
|
|
Term
muscle responsible for:
ABduction
ADduction |
|
Definition
AB= supraspinatus, deltoid
AD= infraspinatus, pec major |
|
|
Term
| what epicondyle do all elbow muscles attach to? |
|
Definition
|
|
Term
| what nerve is known as the "bagel nerve" |
|
Definition
| the recurrent branch of the median nerve |
|
|
Term
| where does a lumbrical originate from? insert into? |
|
Definition
| it originate from a flexor digitorum profundus and inserts into the expansion hood which covers the proximal phalange |
|
|
Term
| why does what is the etiology of ulnar drift? |
|
Definition
| the common extensor tendon runs up the middle dorsal of the finger. it is usually fixed there by collateral ligaments on the sides. inflammatory processes can tear these ligaments, therefore, the tendon wont be held in the middle and can drift to the side. ulnar drift |
|
|
Term
| what are the contents of the adductor canal |
|
Definition
| femoral artery, femoral vein, and branches of the femoral nerve (specifically, the saphenous nerve, and the nerve to the Vastus medialis |
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