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Anatomy E1 > Starred Lecture Items > Flashcards

Starred Lecture Items Flashcards

1
Q

when is the pre-embryonic, embryo, and fetal stage

A

pre-embryonic: first 2 weeks
embryo: weeks 3-8
fetus: 9 weeks-birth

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2
Q

what week are all organ systems developed in utero

A

week 9

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3
Q

what cellular division stage has 16 cells and where is the cell at

A

morula, fallopian tubes

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4
Q

what is the cell called when it reaches the uterus

A

blastocoel after 1 week, blastocyte implants

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5
Q

what germ layer is the nervous system developed in? musculoskeletal system? notochord? liver and pancreas?

A

ecto, meso, meso, endo

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6
Q

what movement does the alar ligament restrict

A

excessive rotation of head/neck at the AA joint

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7
Q

zagapophysial joints orientation for cervical, thoracic, lumbar

A

slanted upward, facing backward, facing inward

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8
Q

what runs through the transverse foramen

A

vertebral artery

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9
Q

where does the spinal nerve exit the spinal column

A

intervertebral foramen

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10
Q

what plane does thumb ab/adduction occur in

A

sagittal

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11
Q

what plane does thumb extension/flexion occur

A

frontal

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12
Q

what is unique about C7 compared to other vertebrae

A

SP doesnt bifurcate

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13
Q

what two muscles attach at C1-C4

A

levator scapulae
splenius cervicis

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14
Q

is there a longissimus capitis? a longissimus lumborum? spinalis lumborum?

A

yes, no, no

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15
Q

does the erector spinae group rotate?

A

no

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16
Q

what are the main/chief extensors in the back

A

erector spinae

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17
Q

where are the multifidus thickest?

A

in lumbar region

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18
Q

all attachments for multifidi

A

Sacroiliac ligaments
Transverse processes T1-T3
Articular processes C4-7
Apopneurosis of erector spinae
Mammilary processes of lumbar
PSIS
Posterior sacrum

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19
Q

transversospinalis group from superficial to deep

A

semispinalis, multifidus, rotatores

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20
Q

what attaches to the mastoid process

A

longissimus capitis, sternocleidomastoid, splenius capitis

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21
Q

is there a disc between C1 and occiput

A

no

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22
Q

what spinal disc is most superior

A

C2-C3

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23
Q

where does T1 spinal nerve exit

A

between T1 and T2wh

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24
Q

where does C1 spinal nerve exit

A

between c1 (atlas) and skull

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25
Q

where does C7 spinal nerve exit?

A

above C7

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26
Q

where does C8 spinal nerve exit

A

under C7

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27
Q

where does L1 spinal nerve exit

A

under L1

28
Q

what are the origins for SCM

A

mastoid process, superior nuchal line

29
Q

what are the insertions for SCM

A

sternal head: manubrium of sternum
clavicular head: medial third of clavicle

30
Q

what is the anterior border of the lateral cervical triangle

A

posterior border of SCM

31
Q

is the external jugular vein deep or superficial to the sternocleidomastoid

A

superficial

32
Q

which of the cervical triangle regions is the spinal accessory in

A

occipital and carotid (and posterior?)

33
Q

what is superior between common carotid artery and internal jugular vein

A

CCA

34
Q

what cervical levels have 1 carotid artery and what have 2

A

C5-7 have one
C3-4 and up have two

35
Q

what rami are ansa cervicalis and what spinal levels

A

motor
C1-3

36
Q

what spinal levels make up the cervical plexus

A

C1-C5

37
Q

out of C1, C2, C3, and C4 which of them is a motor nerve

A

C4

38
Q

what are the 3 prevertebral neck muscles and what action are they responsible for

A

rectus capitis anterior
longus capitis
longus colli

lateral flexion of AO joint
neck flexion

39
Q

what two structures does the sacrotuberous ligament attach together

A

pelvis to sacrum/vertebral column

40
Q

what are the two areas of the pelvis and what do they contain

A

false pelvis: outside edges, “greater pelvis”
true pelvis: has pelvic inlet (anterior) and outlet (posterior), “lesser pelvis

41
Q

what are the two triangles of the perineum

A

urogenital triangle, anal triangle

42
Q

perenium definition

A

the surface region between pubic symphysis and coccyx

43
Q

muscles in the urogenital triangle

A

ischiocavernous (the tip of triangle)
bulbospongiosus (circular)
superficial transverse perineal muscle (straight line)

44
Q

levator ani muscles

A

puborectalis, pubococcygeus, iliococcygeus

+coccygeus (not part of ^)

45
Q

cremaster muscle

A

surrounds testes and spermatic cord

46
Q

5 pelvic floor function

A

support
sphincteric
sexual
stability
sump-pump

47
Q

at what vertebrae level does the aorta split into the L/R iliac common artery

A

L4

48
Q

how many ribs are there

A

12

49
Q

what ribs are true ribs

A

1-7

50
Q

what ribs are false ribs

A

8-10

51
Q

what ribs are floating

A

11 & 12

52
Q

what spinal level is the suprascapular angle at

A

T2

53
Q

what spinal level is the root of the spine at

A

T3

54
Q

what spinal level is the inferior scapular angle at

A

T7

55
Q

T1-T3 SP angle

A

goes over the body of that vertebrae (T1 over T1)

56
Q

T4-6 SP angle

A

over the intervertebral space below (T4 goes over the space between T4 and T5)

57
Q

T10-T12 SP angle

A

over the body of the corresponding vertebrae

58
Q

T7-T9 SP angle

A

over the body of the vertebrae below (very angled)

59
Q

what are the two most important muscles in trunk re-education

A

transversus abdominus and serratus posterior superior and inferior

60
Q

trunk dermatomes (segmental)

A

T2 axilla
T4 nipple
T6 xiphoid process
T10 umbilicus

61
Q

where does the obturator internus originate and insert

A

pelvis to top of greater trochanter of femur

62
Q

where does the piriformis connect

A

sacrum to greater trochanter

63
Q

is quadratus lumborum lateral or medial to erector spinae group

A

lateral

64
Q

external/internal oblique rotation and lateral flexion contra or ipsi

A

external: contralateral rotation, ipsilateral side flexion
internal: ipsilateral rotation, ipsilateral side flexion

65
Q

what nerve innervates internal oblique

A

lower thoracic and ventral rami

Anatomy E1 (6 decks)

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