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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
where does C7 spinal nerve exit?
above C7
26
where does C8 spinal nerve exit
under C7
27
where does L1 spinal nerve exit
under L1
28
what are the origins for SCM
mastoid process, superior nuchal line
29
what are the insertions for SCM
sternal head: manubrium of sternum clavicular head: medial third of clavicle
30
what is the anterior border of the lateral cervical triangle
posterior border of SCM
31
is the external jugular vein deep or superficial to the sternocleidomastoid
superficial
32
which of the cervical triangle regions is the spinal accessory in
occipital and carotid (and posterior?)
33
what is superior between common carotid artery and internal jugular vein
CCA
34
what cervical levels have 1 carotid artery and what have 2
C5-7 have one C3-4 and up have two
35
what rami are ansa cervicalis and what spinal levels
motor C1-3
36
what spinal levels make up the cervical plexus
C1-C5
37
out of C1, C2, C3, and C4 which of them is a motor nerve
C4
38
what are the 3 prevertebral neck muscles and what action are they responsible for
rectus capitis anterior longus capitis longus colli lateral flexion of AO joint neck flexion
39
what two structures does the sacrotuberous ligament attach together
pelvis to sacrum/vertebral column
40
what are the two areas of the pelvis and what do they contain
false pelvis: outside edges, "greater pelvis" true pelvis: has pelvic inlet (anterior) and outlet (posterior), "lesser pelvis
41
what are the two triangles of the perineum
urogenital triangle, anal triangle
42
perenium definition
the surface region between pubic symphysis and coccyx
43
muscles in the urogenital triangle
ischiocavernous (the tip of triangle) bulbospongiosus (circular) superficial transverse perineal muscle (straight line)
44
levator ani muscles
puborectalis, pubococcygeus, iliococcygeus +coccygeus (not part of ^)
45
cremaster muscle
surrounds testes and spermatic cord
46
5 pelvic floor function
support sphincteric sexual stability sump-pump
47
at what vertebrae level does the aorta split into the L/R iliac common artery
L4
48
how many ribs are there
12
49
what ribs are true ribs
1-7
50
what ribs are false ribs
8-10
51
what ribs are floating
11 & 12
52
what spinal level is the suprascapular angle at
T2
53
what spinal level is the root of the spine at
T3
54
what spinal level is the inferior scapular angle at
T7
55
T1-T3 SP angle
goes over the body of that vertebrae (T1 over T1)
56
T4-6 SP angle
over the intervertebral space below (T4 goes over the space between T4 and T5)
57
T10-T12 SP angle
over the body of the corresponding vertebrae
58
T7-T9 SP angle
over the body of the vertebrae below (very angled)
59
what are the two most important muscles in trunk re-education
transversus abdominus and serratus posterior superior and inferior
60
trunk dermatomes (segmental)
T2 axilla T4 nipple T6 xiphoid process T10 umbilicus
61
where does the obturator internus originate and insert
pelvis to top of greater trochanter of femur
62
where does the piriformis connect
sacrum to greater trochanter
63
is quadratus lumborum lateral or medial to erector spinae group
lateral
64
external/internal oblique rotation and lateral flexion contra or ipsi
external: contralateral rotation, ipsilateral side flexion internal: ipsilateral rotation, ipsilateral side flexion
65
what nerve innervates internal oblique
lower thoracic and ventral rami

Anatomy E1 (6 decks)

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