Muscles
Can one nerve control multiple muscles?
Yes
Which vein is best for drawing blood?
Median Cubital
Difference between strain and sprain
Sprain-microscopic tear to tendon
Strain- injury to muscle
What muscle returns your hand from a pronated position
Supinator
List the three superficial arm veins
Cephalic
Basilic
Median Cubital
What is Klumke’s palsy and what causes it?
Claw hand and difficulty flexing wrist and fingers. Caused by damage to bottom of the brachial plexus
Which of the elbow flexors is best at flexing when pronated?
Brachioradialis
What does the Axilary Nerve control?
Dermatomes, deltoid, teres minor
What avulsion that causes mallet finger
Distal phalange of extensor digitorum breaks off distal insertion commonly by jamming finger
What are the two finger Flexors called?
Flexor digitorum profundus and superficialis is
What does the musculocutaneous nerve control
Dermatomes, coracobrachialis, brachialis,biceps
What causes Erb‘s palsy and what is it
Damage to top of brachial plexus
waiters tips position
How many of each:
vertebrosternal
vertebrochondral
vertebral
7
3
2
What are the five terminal nerves?
Musculocutaneous
median
ulnar
radial
axillary
What’s the difference between separated shoulder and dislocated shoulder? Name structure involved
Separated- tearing of Acromioclavicular ligament
Dislocated- humerus pops out of glenoid fossa