Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

MSA II > LAB II - MIDTERM > Flashcards

LAB II - MIDTERM Flashcards

1
Q

typical vs. atypical CERVICAL vertebrae

A

TYPICAL: C3, C4, C5, C6
ATYPICAL: C1, C2, C7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

uncinate process

A

only found in cervical spine
surrounds body of cervical vertebrae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

where does the spinal cord run through?

A

vertebral foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what type of joint/ action is the atlanto-occipital joint?

A

(between occiput & C1)
-synovial, condyloid, diarthrosis, biaxial
-flexion, extension, slight lateral flexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what type of joints are the facet joints?

A

synovial, plane, diarthrosis, uniaxial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

which muscle is different: geniohyoid, digastric, mylohyoid, stylohyoid

A

STYLOHYOID
(does NOT depress mandible)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

semispinalis capitis & cervicis actions

A

unilateral: contralateral rotation
bilateral: extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

longissimus cervicis actions

A

unilateral: lateral flexion
bilateral: extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what muscle originates on the anterior tubercles of the TVPs of C3-C6?

A

anterior scalene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

suboccipital muscles - which do IPSILATERAL rotation?

A

-rectus capitis posterior major
-obliquus capitis inferior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

typical vs. atypical ribs

A

TYPICAL: 3-9
ATYPICAL: 1, 2, 10, 11, 12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

which ribs are not attached to the sternum (floating ribs)?

A

ribs 11 & 12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

intercostal muscles - external & innermost muscle actions

A

ELEVATES ribs
(internal: lowers ribs)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what is atypical about T9?

A

only ONE superior demifacet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what muscle originates on the SP of T11, T12 & upper lumbar?

A

iliocostalis lumborum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

muscle testing Latissimus Dorsi

A

-medial/ internal rotation
-extension
-ADDuction of the arm

17
Q

which ligament is different: ligamentum flavum, supraspinous ligament, ALL, temporal membrane

A

temporal membrane

18
Q

what is significant about the Pyramidalis muscle?

A

-tenses linea alba
-absent in ~20% of people

19
Q

testing iliopsoas muscle - group test

A

-hip flexion
-slight ABDuction
-slight lateral rotation to expose lesser trochanter

20
Q

semispinalis thoracis origin & insertion

A

ORIGIN: TVP of lower 6-10 vertebrae
INSERTION: SP C6-T4

21
Q

curves of the spine & where you would find them

A

-LORDOTIC: cervical & lumbar
-KYPHOTIC: thoracic, sacral
-SCOLIOSIS: lateral curvature of the spine

22
Q

different between cervical & thoracic intervertebral discs (IVD) - thickness

A

-cervical: thicker anteriorly
-thoracic: equal thickness
-lumbar: thicker anteriorly

23
Q

PSOAS minor insertion

A

iliopectineal eminence, arcuate line of ilium, iliac fascia

24
Q

what structures run through the diaphragm?

A

-inferior vena cava
-esophagus
-abdominal aorta

25
Q

what is unique about the coccyx?

A

3-5 fused vertebrae

26
Q

what is special about the SI joint? (what type of joint is it)

A

synovial, plane (ALSO fibrous & syndesmosis), DIARTHROSIS, AMPHIARTHROSIS

27
Q

nutation & counternutation (action on the sacrum)

A

NUTATION: sacrum flexed
COUNTERNUTATION: sacrum in extension

28
Q

head of femur

A

fovea capitis -> for blood supply
(attaches teres ligament)

29
Q

what shape are the joint surfaces on the SI joint?

A

-C-shaped auricular surface
-convex & concave shape

30
Q

where is the inferior gluteal line?

A

lateral ilium

31
Q

where does the sacrotuberous ligament run from?

A

sacrum & ischial tuberosity

32
Q

BURSAE (3)

A

-trochanteric: between greater trochanter & gluteus maximus
-ischial: between gluteus maximus & ischial tuberosity
-gluteofemoral: between IT band & vastus lateralis

33
Q

what inserts into the angle of ribs 7-12?

A

iliocostalis lumborum

34
Q

PIRIFORMIS muscle test

A

seated, lateral rotation of thigh at hip

35
Q

origin of PIRIFORMIS

A

pelvic surface of sacrum close to S1-S4 sacral foramina, margin of greater sciatic notch, pelvic surface of sacrotuberous ligament

36
Q

what is innervated by the obturator nerve?

A

obturator externus

MSA II (15 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions