Anatomy Flashcards
(51 cards)
1
Q
rhomboid minor
A
O= C7-T1 SPs I= Medial angle of the scapula A= scapular retraction I= dorsal scapular n.
2
Q
rhomboid major
A
O= T2-T5 SPs I= medial angle of the scapula A= scapular retraction I= dorsal scapular n.
3
Q
medial rectus
A
O= annular ring I= medial eyeball A= moves eye medially I= Oculomotor
4
Q
lateral rectus
A
O= annular ring (annulus of zinn) I= lateral eyeball A= moves eye laterally I= abducens
5
Q
superior rectus
A
O= annular ring I= top of the eyeball A= elevates eyeball I= oculomotor
6
Q
inferior rectus
A
O= annular ring I= bottom of the eyeball A= depresses eyeball I= oculomotor
7
Q
inferior oblique
A
O= maxillary bone I= inferior lateral eyeball A= elevates and laterally moves eyeball I= oculomotor
8
Q
Iliocostalis
A
O= iliac crest (lumborum); inferior 6 ribs (thoracis); ribs 3-6 (cervicis) I= angle of ribs (lumborum and thoracis); cervical vertebrae C6-C4 (cervicis) A= extension, maintain posture, lateral flexion to same side I= spinal nerves (dorsal rami)
9
Q
longissimus
A
O= TPs of lumbar through the cervical spine I= TPs of the thoracic and cervical spine, ribs superior to origin, mastoid process (capitits) A= extension, lateral flexion, turns head to the same side (capitis) I= spinal nerves (dorsal rami)
10
Q
spinalis
A
O= spines of upper lumbar vertebrae and thoracic vertebrae I= spines of upper cervical and thoracic vertebrae A= extends vertebral column I= spinal nerves (dorsal rami)
11
Q
QL
A
O= iliac crest, lumbar fascia I= 12th rib, TPs of upper lumbar A= laterally flexes vertebral column, fixes 12th rib, assists in breathing and upright posture, when acting together they extend the vertebral column I= T12 and upper lumbar spinal nerves
12
Q
rectus capitis posterior minor
A
O= posterior tubercle of atlas I= inferior nuchal line of the occipital bone A= extend the head and turn it to the same side I= posterior rami of C1
13
Q
rectus capitis posterior major
A
O= SP of axis (C2) I= inferior nuchal line of the occipital bone A= extension and ipsilateral rotation of the head I= dorsal ramus of C1 (suboccipital nerve)
14
Q
obliquus capitis superior
A
O= lateral mass of atlas I= lateral half of inferior nuchal line A= extends head and flexes head to the ipsilateral side I= suboccipital nerve
15
Q
obliquus capitis inferior
A
O= SP of axis I= lateral mass of atlas A= rotation of head and neck I= suboccipital nerve
16
Q
origin of biceps femoris short head
A
Linea Aspera
17
Q
what does the dorsal scapular nerve innervate
A
rhomboids and levator scapularis, C4, C5
18
Q
what is the action of teres major
A
internal rotator originates at the inferior border of the scapula
19
Q
what is serratus anterior innervated by
A
long thoracic nerve, C5, C6, C7, involved as the main protractor
20
Q
DTR of biceps
A
C5
21
Q
DTR of plantar-flexion
A
S1
22
Q
what does the sural nerve innervate
A
the sensory nerve in the calf
23
Q
what artery is connected to the femoral artery
A
external iliac artery
24
Q
the most common way to dislocate your shoulder
A
abduction and external rotation (anterior displacement)
25
what controls smooth coordination
basal ganglia
26
what area of the brain is affected by Parkinson's
substantia niagra in the basal ganglia
27
what space does the axillary nerve go through
quadrangular space
28
what ligament would you find running from the ischium to the sacrum
sacrotuberous
29
where is the control of respiratory and blood pressure
medulla
30
what muscle is an important stabilizer in the low back
multifidus
31
what muscle goes from the sacrum to the greater trochanter
piriformis
32
if leg length discrepancy, how does the lumbar spine correct to stay neutral
L short leg= right lateral flexion compensation in the spine, L PI ilium
33
The most common convexity of scoliosis is to what side
Right, c-shaped
34
what ligament over the biceps tendon
coraco-acromial ligament
35
iliofemoral ligament
prevents hyperextension
36
pubofemoral ligament
prevents abduction and external rotation
37
ischiofemoral ligament
prevents internal rotation, extension
38
what muscles have dual innervation
triceps, adductor Magnus, biceps femoris, flexor digitorum superficialis, psoas
39
Risser's sign and time to ossification if 25% complete at 13 years old
13-15 for girls, 15-18 for boys, two years after Risser's sign= ossification
40
pec major innervation
maj/minor pectorals nerves C8/T1
41
subscapularis innervation
upper and lower subscapular nerves C5/C6
42
brachialis innervation
musculocutaneous and radial nerve C5/C6/C7
43
triceps innervation
radial nerve, long head axillary nerve C6/C7/C8
44
digastric
CN 5, 7
45
felxor digitorum profundus
median and ulnar nerve
46
adductor Magnus
obturator and sciatic nerve
47
biceps femoris
sciatic and common fibular nerve S1
48
pectineus
obturator and femoral L2
49
what runs through the occipital triangle
vertebral artery, suboccipital nerve
50
opens mouth and juts jaw, what muscle
lateral pterygoid
51
posterior cervical triangle
CN XI
