Anatomy Flashcards

1
Q

rhomboid minor

A
O= C7-T1 SPs
I= Medial angle of the scapula
A= scapular retraction
I= dorsal scapular n.
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2
Q

rhomboid major

A
O= T2-T5 SPs
I= medial angle of the scapula
A= scapular retraction
I= dorsal scapular n.
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3
Q

medial rectus

A
O= annular ring
I= medial eyeball
A= moves eye medially
I= Oculomotor
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4
Q

lateral rectus

A
O= annular ring (annulus of zinn)
I= lateral eyeball
A= moves eye laterally
I= abducens
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5
Q

superior rectus

A
O= annular ring
I= top of the eyeball
A= elevates eyeball
I= oculomotor
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6
Q

inferior rectus

A
O= annular ring
I= bottom of the eyeball
A= depresses eyeball
I= oculomotor
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7
Q

inferior oblique

A
O= maxillary bone
I= inferior lateral eyeball
A= elevates and laterally moves eyeball
I= oculomotor
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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)
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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)
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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)
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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
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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
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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)
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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
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15
Q

obliquus capitis inferior

A
O= SP of axis
I= lateral mass of atlas
A= rotation of head and neck
I= suboccipital nerve
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16
Q

origin of biceps femoris short head

A

Linea Aspera

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17
Q

what does the dorsal scapular nerve innervate

A

rhomboids and levator scapularis, C4, C5

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18
Q

what is the action of teres major

A

internal rotator originates at the inferior border of the scapula

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19
Q

what is serratus anterior innervated by

A

long thoracic nerve, C5, C6, C7, involved as the main protractor

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20
Q

DTR of biceps

A

C5

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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
Q

what controls smooth coordination

A

basal ganglia

26
Q

what area of the brain is affected by Parkinson’s

A

substantia niagra in the basal ganglia

27
Q

what space does the axillary nerve go through

A

quadrangular space

28
Q

what ligament would you find running from the ischium to the sacrum

A

sacrotuberous

29
Q

where is the control of respiratory and blood pressure

A

medulla

30
Q

what muscle is an important stabilizer in the low back

A

multifidus

31
Q

what muscle goes from the sacrum to the greater trochanter

A

piriformis

32
Q

if leg length discrepancy, how does the lumbar spine correct to stay neutral

A

L short leg= right lateral flexion compensation in the spine, L PI ilium

33
Q

The most common convexity of scoliosis is to what side

A

Right, c-shaped

34
Q

what ligament over the biceps tendon

A

coraco-acromial ligament

35
Q

iliofemoral ligament

A

prevents hyperextension

36
Q

pubofemoral ligament

A

prevents abduction and external rotation

37
Q

ischiofemoral ligament

A

prevents internal rotation, extension

38
Q

what muscles have dual innervation

A

triceps, adductor Magnus, biceps femoris, flexor digitorum superficialis, psoas

39
Q

Risser’s sign and time to ossification if 25% complete at 13 years old

A

13-15 for girls, 15-18 for boys, two years after Risser’s sign= ossification

40
Q

pec major innervation

A

maj/minor pectorals nerves C8/T1

41
Q

subscapularis innervation

A

upper and lower subscapular nerves C5/C6

42
Q

brachialis innervation

A

musculocutaneous and radial nerve C5/C6/C7

43
Q

triceps innervation

A

radial nerve, long head axillary nerve C6/C7/C8

44
Q

digastric

A

CN 5, 7

45
Q

felxor digitorum profundus

A

median and ulnar nerve

46
Q

adductor Magnus

A

obturator and sciatic nerve

47
Q

biceps femoris

A

sciatic and common fibular nerve S1

48
Q

pectineus

A

obturator and femoral L2

49
Q

what runs through the occipital triangle

A

vertebral artery, suboccipital nerve

50
Q

opens mouth and juts jaw, what muscle

A

lateral pterygoid

51
Q

posterior cervical triangle

A

CN XI