Human Body Unit I Flashcards
1
Q
The erector spinae muscles are positioned __________ to the transversospinalis muscles
A
superficial
2
Q
The ________ ______ passes anterior to the hip joint and posterior to the inguinal ligament.
A
femoral nerve
3
Q
The external iliac artery passes ______ to the inguinal ligament
A
posterior
4
Q
The femoral artery passes ________ to the sartorius muscle
A
posterior (deep)
5
Q
The ____ _______ muscles are positioned superficial to the transversospinalis muscles
A
erector spinae
6
Q
The femoral nerve passes _________ to the hip joint and _______ to the inguinal ligament
A
anterior/posterior
7
Q
The ______ _______ passes posterior to the inguinal ligament.
A
external iliac artery
8
Q
At the inguinal ligament, the femoral artery is _______ to the femoral vein and ______ to the femoral nerve.
A
lateral/medial
9
Q
Within the femoral triangle the iliopsoas muscle is positioned _____________ to the femoral nerve, artery, and vein.
A
directly posterior (deep)
10
Q
At the level of the femoral triangle, the pectineus muscle is positioned directly ______ to the femoral nerve, artery, and vein.
A
posterior (deep)
11
Q
The lateral circumflex femoral artery passes ______ and __________ to the femur.
A
anterior and lateral
12
Q
The medial circumflex femoral artery passes directly __________ to the pectineus muscle.
A
lateral
13
Q
The medial circumflex femoral artery passes directly ________ to the iliopsoas muscle.
A
medial
14
Q
So, the medial circumflex femoral artery is ______ to the pectineus but _____ to the iliopsoas
A
lateral/ medial
15
Q
The obturator nerve passes ________ to the superior pubic ramus.
A
directly inferior
16
Q
While we’re on the subject, what does the obturator nerve innervate?
A
adductor brevis, adductor magnus, adductor longus, gracilis, and obturator externus
17
Q
The adductor brevis muscle is _________ and __________ to the adductor longus and __________ to the adductor magnus muscle.
A
posterior/superior/anterior
18
Q
What action do all those 3 muscles share?
A
adduction of the thigh
19
Q
What different actions do those adductor muscles have?
A
adductor brevis= just thigh adduction
adductor longus= adduction and thigh flexion
adductor magnus= adduction and thigh extension
20
Q
What leg compartment do these 3 muscles fall under?
A
medial femoral muscles
21
Q
What are all the medial femoral muscles, and what are they mainly innervated by?
A
adductor brevis, longus, magnus, gracilis, petineus, obturator externus/ obturator nerve
22
Q
What are the exceptions?
A
adductor magnus is obturator nerve and tibial division of sciatic nerve; pectineus is femoral nerve, and accessory, and optional of obturator n. being present
23
Q
So if you had a nerve lesion to the obturator n., what are some muscular movements you would have difficulty performing?
A
thigh adduction, flexion of the thigh, extension of the leg, medially rotating the leg, and laterally rotating the thigh
24
Q
The profunda femoral artery is positioned ________ to the adductor magnus muscle.
A
anterior
25
Profunda femoral a. supplies all the medial muscles of the thigh except the _______ and ________ _________
pectineus/obturator externus
26
The medial perforating branches of the profunda femoris artery pass _______ and _______ to the shaft of the femur.
medial/posterior
27
The gluteus maximus is __________ to the gluteus minimis.
superficial
28
What muscles does the profunda femoral a supply?
Anterior and medial compartments of muscles: For anterior the vastus intermedius and vastus medialis. For medial the adductor brevis, adductor longus and adductor magnus
29
What about the perforating branches of the profunda femoral a. ?
They supply the posterior compartments of the leg: biceps femoris, semimembranosus, and semitendinosus.
30
The gluteus medius muscle is __________ to the piriformis.
superior
31
The piriformis muscle is __________ to the gluteus medius.
inferior
32
The gluteus minimis is __________ deep to the gluteus maximus muscle.
deep
33
Where does the piriformis attach?
From the anterolateral sacrum to the upper border of the greater trochanter. (From the anterior and lateral side of the sacrum to the greater trochanter of the femur)
34
The inferior gluteal artery and nerve pass directly ________ to the piriformis muscle.
inferior
35
The piriformis muscle is __________ to the inferior gluteal artery and nerve.
superior
36
The sciatic nerve is ______ to the gluteus maximus muscle and __________ to the piriformis muscle.
deep (anterior)/ inferior
37
The piriformis muscle is supplied by what nerve?
S2
38
What if that nerve were to be lesioned?
There would be difficulty in abducting and laterally rotating the thigh.
39
The gluteus medius muscle is __________ to the gluteus minimis.
superficial
40
The gluteus minimis is__________ to the gluteusmedius
deep
41
The superior gluteal artery and nerve pass __________ to the piriformis and __________ to the gluteus minimus.
superior/ superficial
42
What does the superior gluteal n. innervate?
gluteus minimus, medius, and tensor fascia latae
43
What would happen if that nerve was lesioned?
Abduction, medial rotation of the leg, and the ability to stabilize the pelvis would be impaired, as well as leg extension would be difficult to do
44
Tensor fascia latae is in the _______ muscle compartment of the leg while the glut. min and med are in the __________ region of the leg
anterior/gluteal
45
Are they supplied by similar arteries?
Yes, the lateral circumflex femoral a., superior gluteal a., and tensor is also supplied by the superficial circumflex iliac a.
46
The piriformis is __________ to the tendon of the obturator internus (and gemelli muscles).
superior
47
The tendon of the obturator internus is__________ to the piriformis muscle.
inferior
48
The sacrotuberous ligament passes __________ to the sacrospinous ligament.
posterior (superficial)
49
The sacrospinous ligament passes __________ to the sacrotuberous ligament.
anterior
50
Where does the sacrotuberous ligament attach?
It goes from the ilium (posterior) to the ischial tuberosity
51
What muscles attach to the sacrotuberous ligament?
Erector spinae and gluteus maximus
52
Where does the sacrospinous ligament attach?
From the ischial spine to the lateral margin of the sacrum
53
The obturator internus muscle passes _________ to the sacrospinous ligament.
inferior
54
The obturator internus muscle passes _________ to the sacrotuberous ligament.
anterior (deep)
55
The tendon of the obturator internus (and gemelli) muscles is positioned _________ to the quadratus femoris muscle.
superior
56
The quadratus femoris muscle is _________ to the tendon of the obturator internus muscle and gemelli muscles.
inferior
57
What innervates the obturator internus?
sacral plexus nerves
58
What supplies the obturator internus?
obturator a. and internal pudendal artery
59
What is the function of this nerve?
sensory, postganglionic sympathetic, and motor innervation obturator internus and superior gemellus
60
The tendon of the obturator internus muscle passes _________ to the neck of the femur
posterior
61
The obturator externus muscle passes also passes _________ to the neck of the femur.
posterior
62
The tendon of the obturator externus muscle is _________ to the tendon of the obturator internus.
directly inferior
63
The tendon of the obturator internus muscle is _________ to the tendon of the obturator externsu muscle.
superior
64
Where does the obturator externus muscle attach?
From the external aspect of the rim of the obturator foramen to the trochanteric fossa.
65
Where is the trochanteric fossa?
It is located on the greater trochanter
66
What attaches to the trochanteric fossa?
obturator internus and externus m.
67
The sciatic nerve passes _________ to the obturator internus tendon, and gemelli and quadratus femoris muscles
posterior
68
At mid-thigh, the sciatic nerve is _________ to the shaft of the femur and _________ to the hamstring muscle.
posterior/ deep
69
What are the two divisions of the sciatic nerve?
Tibial division and peroneal division
70
What muscles does the sciatic n. innervate via the tibial division?
semimembranosus, semitendinosus, biceps femoris (long head) and adductor magnus m.
71
What are the divisions of the tibial nerve?
sural nerve, muscular branches, medial plantar n, and lateral plantar n.
72
What does the peroneal nerve branch of the sciatic nerve innervate?
short head of the biceps femoris
73
What are the branches of the fibular nerve?
lateral sural n, deep fibular n, superficial n.
74
Within the popliteal fossa, the common peroneal nerve is _________ to the tibial nerve
lateral
75
Within the popliteal fossa, the tibial nerve is _________ to the common peroneal nerve.
medial
76
The sural nerve passes _________ to the fibula (lateral malleolus)
posterior
77
What is the function of the sural nerve?
To innervate the skin that overlies the lateral leg and foot and provide sensory and post ganglionic sympathetic innervation.
78
The tibial nerve passes _________ to the knee joint.
posterior
79
The popliteal artery is _________ to the knee joint
posterior
80
So, the tibial nerve and popliteal artery both pass _________ to the knee joint.
posterior
81
The tendon of the tibialis posterior muscle passes _________ to the tibia (medial malleolus).
posterior
82
At the ankle, the tendon of the flexor digitorum longus muscle is _________ -_________ to the tendon of the tibialis posterior muscle.
posterior-lateral
83
What compartment does the tibial nerve innervate?
Posterior leg compartment
84
What muscles are those specifically?
flexor hallucis longus, gastrocnemius, plantaris, popliteus, soleus, and tibialis posterior, flexor digitorum longus
85
Does the tibial nerve innervate ALL the posterior muscles then?
Yes
86
The popliteal artery gives rise to what other arteries?
medial superior genicular, lateral superior genicular, medial and lateral sural, medial inferior genicular a., lateral inferior genicular a., anterior and posterior tibial artery
87
Where does the tibialis posterior muscle attach?
From interosseous membrane, lateral tibia and medial fibula to the medial tarsals and metatarsals
88
Where does flexor digitorum longus attach?
Posterior tibia distal to the soleal line to the plantar surface of the distal phalangeal bases.
89
What are some of the main actions of the posterior crural muscles?
plantar flexion at the ankle, flexing MP and IP digits of the toes, leg flexion
90
The popliteus, although a posterior compartment muscle, has only one action of....what?
unlocking the knee during initial flexion
91
The tibalis posterior, while it also plantar flexes the ankle is going to also.....
invert the foot.
92
The tendon of the flexor digitorum longus muscle is _________ -_________ to the tendon of the flexor hallucis longus muscle.
anterior-medial
93
Where does flexor hallucis longus attach?
The distal posterior fibular surface and interosseous membrane to the plantar aspect of the distal phalangeal base of the 1st toe.
94
That was a mouthful, what does it mean?
The flexor hallucis (so we know it's the big toe) attaches from the back of the fibula, on the end that's farther away from us, and also to the membrane in between the fibula and tibia, ALL that attaches to the farthest base of the big toe
95
What is the blood supply to flexor hallucis longus?
Posterior tibial and peroneal artery.
96
What muscles does the peroneal artery supply?
Lateral crural: peroneous longus and brevis
| Post: flexor hallucis longus, soleus, and tibialis posterior
97
So the peroneal supplies the lateral and posterior aspect of the leg?
Yes. But it does not supply the gastronemius, which is a more superficial muscle.
98
Near the ankle, the tibial nerve is positioned ________-_________ to the flexor hallucis longus muscle.
anterior-medial
99
The tibial nerve passes _________ to the tibia (medial malleolus).
posterior
100
Near the ankle, the posterior tibial artery is _________ -_________ to the flexor digitorum longus muscle.
posterior-lateral
101
Near the ankle, the posterior tibial artery is positioned _________ -_________ to the flexor hallucis longus muscle.
anterior-medial
102
The posterior tibial artery passes _________ to the tibia (medial malleolus).
posterior
103
The flexor hallucis longus must be _________ to the tibial artery.
posterior
104
The tendon of the peroneus brevis muscle passes _________ to the fibular (lateral malleolus).
posterior
105
The tendon of the peroneus longus muscle also passes _________ to the lateral malleolus.
posterior
106
What are the actions of the peroneus muscles?
To plantar flex the ankle and evert the foot.
107
What innervates these lateral leg muscles?
the superficial peroneal nerve
108
Where do these muscles get their blood supply from?
the anterior tibial and peroneal arteries
109
What other arteries do we see arise from the anterior tibial artery?
dorsalis pedis, which gives rise to the arcuate, and the 1st perforating artery
110
What does the 1st perforating artery anastomose with?
plantar arterial arch
111
What does the dorsalis pedis anastomose with?
The plantar arterial arch, same as the 1st perforating a.
112
The common peroneal nerve passes _________ (lateral) to the neck of the fibula.
superficial
113
This nerve branches into what other nerves?
The lateral sural, deep peroneal, and superficial peroneal.
114
The anterior tibial artery and deep peroneal nerve are _________ to the tibialis anterior muscle.
lateral
115
The anterior tibial artery and deep peroneal nerve and _________ to the extensor hallucis muscle
medial
116
The tibialis anterior muscle is _________ to the anterior tibial artery and deep peroneal nerve.
medial
117
The extensory hallucis muscle is _________ to the tibialis anterior muscle.
lateral
118
What muscles make up the anterior compartment of the leg?
EDL, EHL, peroneus tertius, and tibialis anterior
119
What are the general actions of these muscles?
To dorsiflex the ankle, extend the toes IP and MPs
120
Peroneus tertius and tibialis anterior add to those actions by also doing what?
peroneus tertius helps to also evert the foot, and tibialis anterior helps to invert the foot
121
These actions make sense if we think about where peroneus tertius is....
On the lateral side of the foot, attaching from the distal fibular and interosseous membrane to the base of the 5th metatarsal.
122
Same for tibialis anterior which is located on the anterior medial region of the thigh.
:)
123
At the ankle, the tendon of extensor hallucis longus muscle is _________ to the tendon of the extensor digitorum longus muscle.
medial
124
The tendon of the extensor digitorum longus muscle is _________ to the tendon of the extensor hallucis longus muscle.
lateral
125
At the ankle, the tendon of the extensor hallucis longus muscle is _________ to the tendon of the tibialis anterior muscle.
lateral
126
The tendon of the tibialis anterior muscle is _________ to the tendon of exensor hallucis longus.
medial
127
At the ankle, the dorsalis pedis artery is _________ to the tendon of the extensor hallucis longus muscle
lateral
128
The iliofemoral ligament passes _________ to the neck of the femur.
anterior
129
The dorsalis pedis supplies which two muscles?
The extensor digitorum brevis and extensor hallucis brevis.
130
The EDB and EHB both attach where?
To the anterolateral calcaneus
131
These are categorized as muscles of the ?
Foot
132
The ischiofemoral ligament passes _________ to the head and _________ to the neck of the femur
posterior/superior
133
The pubofemoral ligament is _________ to the hip joint.
inferior
134
The biceps femoris tendon is _________ to the fibular collateral ligament
lateral
135
The fibular collateral ligament is _________ to the biceps femoris tendon.
medial
136
At the knee, the gracilis muscle tendon is _________ to the sartorius muscle tendon.
posterior
137
The sartorious tendon is _________ to the gracilis tendon at the knee.
anterior
138
At the knee, the gracilis muscle tendon is _________ to the semitendinosus tendon.
anterior
139
The iliotibial tract passes_________ to the knee joint.
lateral
140
The anterior cruciate ligament passes _________ to the posterior cruciate ligament.
lateral
141
The flexor hallucis longus muscle passes _________ to the calcaneus
inferior
142
In the deep foot the flexor digitorum longus muscle tendon passes _________ to the flexor hallucis longus tendon.
inferior
143
The plantar calcaneonavicular or spring ligament is _________ to the talus (head).
inferior
144
The peroneus longus muscle tendon passes _________ to the long plantar ligament.
deep (superior)
145
The pectoralis minor muscle is _________ to the pectoralis major muscle.
deep
146
The thoracoacromial artery passes _________ to the pectoralis minor muscle.
medial
147
The lateral thoracic artery is positioned _________ to the pectoralis minor muscle.
lateral
148
The thoracoacromial passes medial to the pec minor because it is branching off of the _________ artery and curves around the minor muscle
axillary artery
149
Do we care about anything it supplies?
No.
150
The axillary artery passes ___________ to the pectoralis minor muscle.
posterior (deep)
151
The anterior circumflex humeral artery passes directly ___________ to the humerus (surgical neck).
anterior (it kind of wraps around it)
152
The posterior humeral circumflex artery passes directly ___________ and ___________ to the humerus surgical neck.
posterior and medial
153
Do the PHC and AHC anastomose?
Yes
154
What does the AHC supply?
the biceps brachii and coracobrachialis
155
What about the PHC?
the deltoid, teres minor, and triceps
156
The cords of the brachial plexus are positioned ___________ , ___________ , and ___________ to the axillary artery.
later, posterior, medial
157
The cords are also positioned ___________ to the pec minor.
posterior (deep)
158
The ulnar nerve passes ___________ to the medial epicondyle of the humerus.
posterior
159
The long thoracic nerve is directly ___________ to the serratus anterior muscle.
lateral
160
The axillary nerve passes ___________ and ___________ to the humerus surgical neck.
medial and posterior
161
What branches come from the ulnar nerve?
The muscular branches in the forearm, palmar cutaneous branch, superficial terminal branch, and deep branch of the ulnar nerve.
162
What does the ulnar nerve innervate?
Flexor carpi ulnaris (obviously), adductor pollicis , dorsal interossei, flexor digiti minimi brevis (this makes more sense than the thumb answer),lumbricals, opponens digiti minimi, and palmar interossei.
163
What do all these muscles have in common?
They are hand muscles.
164
The long thoracic nerve comes what root of the brachial plexus and has what function?
C5, C6, C7, sensory, postganglionic sympathetic and motor innervation of serratus anterior
165
The subscapularis muscle tendon passes ___________ to the head of the humerus glenomueral joint.
anterior
166
The brachial artery is ___________ to the humerus shaft.
medial
167
The profunda brachii artery passes ___________ to the shaft of the humerus.
posterior
168
The superior ulnar collateral artery passes ___________ to the medial epicondyle of the humerus.
posterior
169
What does the superior ulnar collateral a. anastomose with?
The posterior ulnar recurrent a.
170
The axillary nerve passes ___________ to the long head of the triceps muscle (traverses the quadrangular space)
lateral
171
What nerve and artery pass through this space?
Axillary nerve and PHC a.
172
The axillary nerve passes directly ___________ to the humerus surgical neck.
posterior
173
The PCH artery passes directly ___________ and ___________ to the humerus
medial and posterior
174
The PCH a. passes ___________ to the long head of the triceps muscles.
lateral
175
The infraspinatus muscle tendon passes ___________ to the head and surgical neck of the humerus glenohumeral joint.
posterior
176
What are the muscles connecting the UE to the trunk?
latissimus dorsi, levator scapulae, pec minor and major, rhomboids, serratus anterior, trapezius.
177
What are the muscles of the arm?
biceps brachii, brachialis, coracobrachialis, and triceps
178
What do they all have in common? And what's the exception?
They all flex the forearm, except the triceps which extend it, and they are innervated by the musculocutaneous nerve, except the triceps which is by the radial nerves. (The brachialis is supplied by some radial)
179
The teres minor muscle tendon passes ___________ to the head and surgical neck of the humerus glenohumeral joint
posterior
180
The circumflex scapular artery passes ___________ and ___________ to the teres minor muscle (traverses the triangular space.)
inferior and lateral
181
This artery supplies what muscle?
The infraspinatus.
182
What do the teres minor and infraspinatus have in common?
They stabilize the GH joint and laterally rotate the humerus.
183
What are they innervated by?
The infraspinatus is by the suprascapular n and teres minor by axillary n.
184
The supraspinatus muscle tendon passes ___________ to the head of the humerus, GH joint.
superior
185
The suprascapular artery passes directly ___________ to the transverse scapular ligament.
superior (army over navy)
186
Which means that the suprascapular nerve passes ___________ to the transverse scapular lig.?
inferior
187
The suprascapular artery and nerve pass directly __________ to the spine of the scapular (spinoglenoid notch).
lateral
188
The trapezius muscle is __________ to the rhomboid muscle.
superficial (posterior)
189
The accessory nerve is positioned directly __________ to the trapezius muscle.
anterior (deep)
190
The superficial branch of the transverse cervical artery is __________ to the trapezius muscle.
anterior (deep)
191
Does the accessory nerve provide motor or sensory information to the trap?
motor
192
What provides sensory info?
C3-C5
193
What muscles does the transverse cervical artery supply?
The deep branch supplies the levator scapulae, rhomboids, serratus anterior, and lower trapezius. while the superior branch supplies the middle trap and supraspinatus muscles
194
The deep branch of the transverse cervical artery passes __________ to the levator scapulae and rhomboid muscles.
deep (anterior)
195
The levator scapulae and rhomboid muscles are__________ to the deep branch of the transverse cervical artery.
superficial (posterior)
196
The radial nerve passes __________ to the shaft of the humerus and __________ to the lateral epicondyle of the humerus.
posterior/ anterior
197
The profunda brachii artery passes __________ to the humerus shaft.
posterior
198
What branches off of the profunda brachii?
radial collateral and middle collateral branch
199
The middle collateral artery passes directly__________ to the humerus lateral epicondyle.
posterior
200
The tendon of abductor pollicis longus muscle is __________ to the tendon of EPB.
lateral
201
The tendon of extensor pollicis brevis is positioned __________ to the tendon of abductor pollicis longus muscle.
medial.
202
The tendon of EPL muscle passes __________ to the tendon of ECRL.
directly posterior (superficial)
203
The tendon of EPL muscle passes directly __________ to the tendon of ECRB.
posterior (superficial)
204
The tendon of extensor pollicis longus muscle is __________ to the tendon of the extensor pollicis brevis
medial
205
The tendon of extensor pollicis brevis is __________ to tendon of EPL.
lateral
206
The radial artery passes __________ to the tendons of the abductor and EPL muscles.
deep
207
The radial artery passes __________ to the trapezium and base of the first metacarpal.
posterior
208
The deep branch of the radial nerve passes __________ to the supinator muscle.
deep
209
The median nerve passes __________ to the elbow joint.
anterior
210
Where does EPB attach?
posterior radial surface and interosseous membrane to the base of the first proximal phalanx
211
Where does the EPL attach?
The middle 1/3 of the posterior surface of the ulna and interosseous membrane to the base of the first distal phalanx.
212
These are both innervated by the?
radial nerve
213
They are also both supplied by the....
posterior interosseous artery and perforating anterior interosseous artery
214
The median nerve passes __________ to the bicipital aponeurosis
posterior (deep)
215
Near the wrist, the radial artery is __________ to the tendon of flexor carpi radialis muscle.
lateral
216
The median nerve enters the forearm by passing between the two heads of the __________ __________ muscle.
pronator teres
217
In the forearm, the median nerve is __________ to the FDS.
posterior (deep)
218
The ulnar artery is __________ to the FCU muscle.
deep (posterior)
219
The ulnar nerve passes __________ to the humerus medial epicondyle.
posterior
220
The ulnar nerve is __________ to the tendon of the FCU muscle.
deep (lateral)
221
The tendon of the FCU muscle is __________ to the ulnar nerve.
superficial (medial)
222
The brachial artery is __________ to the elbow joint.
anterior
223
The brachial artery is __________ to the bicipital aponeurosis
posterior (deep)
224
The radial collateral (radial recurrent) artery passes __________ to the humerus lateral epicondyle.
anterior
225
The radial collateral artery is a branch of the __________ artery.
brachial
226
It anastomoses with what artery?
The radial recurrent a.
227
The inferior ulnar collateral (radial recurrent) a. passes directly __________ to the humerus lateral epicondyle.
anterior.
228
The inferior ulnar collateral anastomoses with...?
anterior ulnar recurrent
229
The ulnar nerve and artery pass __________ to the pisiform bone.
lateral
230
The ulnar nerve and artery pass __________ to the flexor retinaculum.
superficial (anterior)
231
Near their distal sites of attachment, the tendons of the FDS muscle are __________ to the tendons of FDP.
anterior (superficial)
232
The tendons of FDS and FDP muscles pass __________ to the transverse carpal ligament.
deep (posterior)
233
The median nerve passes __________ to the transverse carpal ligament.
deep (posterior)
234
The deep branch of the ulnar nerve passes __________ to the hook of the hamate.
medial
235
The flexor retinaculum (transverse carpal lig) prevents bowstringing of what tendons?
FPL, FDS, FDP
236
What does the transverse carpal ligament attach to?
The pisiform and hook of hamate to scaphoid and trapezium.
237
What is the action of flexor digitorum profundus and superficialis?
to flex digits 2-5 MP and iP and wrist flexion
238
The deep branch of the ulnar nerve is __________ to the palmar interossei muscles.
anterior
239
The suscapularis muscle tendon passes __________ to the shoulder joint
anterior
240
The long head of the biceps brachii tendon passes __________ to the shoulder joint.
superior
241
The GH ligaments are __________ to the shoulder joint.
anterior
242
The infraspinatus muscle tendon passes __________ to the shoulder joint.
posterior
243
The supraspinatus muscle tendon passes __________ to the acromion of the scapula and subacromial bursa.
deep ( inferior)
244
The supraspinatus muscle tendon passes __________ to the shoulder joint
superior
245
The teres minor muscle tendon passes __________ to the shoulder joint.
posterior
246
The annular ligament passes __________, __________, and __________ to the head of the radius.
posterior, lateral, and anterior.
247
The adductor pollicis attaches where?
The capitate and 2nd and 3rd metacarpals and palmar aspect of the 3rd metacarpal to the base of the proximal phalanx of the thumb.
248
What innervates adductor pollicis?
deep branch of ulnar n
249
What arteries supply flexor pollicis brevis?
superficial palmar branch of the radial artery and princeps pollicis.
250
What supplies the lumbricals?
common digital ateries, dorsal metacarpal a, and dorsal digital arteries.
