Forearm extensors (superficial group) Flashcards
1
Q
Brachioradialis
A
O: prox. 2/3 lat. supracondylar ridge of hum.
I: lat. surf. rad. prox. to styloid proc.
N: radial
F: ff while semipronated, rad. dev (Beer drinking muscle)
SUP
2
Q
Ext. carp. rad. long.
A
O: dist. 1/3 lat. supracondylar ridge of hum.
I: base of mc 2
N: radial
F: Hand ext., rad. dev
SUP
3
Q
Ext. carp. rad. brev.
A
O: lat. epi.
I: base of mc 3
N: radial
F: hand ext., rad dev.
SUP
4
Q
Ext. dig.
A
O: lat. epi.
I: ext. exp. 2-5
N: radial
F: ext. 2-5 at all joints, hand ext,, (weak ee)
SUP
5
Q
Ext. dig. mini.
A
O: Lat epi.
I: ext. exp. 5 (distal end of med. phal)
N: radial
F: ext. 5 at all joints, ext, hand., (weak ee)
SUP
6
Q
Ext. carpi uln.
A
O: Lat epi., post. ulna
I: base mc 5
N: radial
F: ext. / uln. dev. hand (weak ee)
SUP
