Osii Exam 1

Question 1

What are the 4 major true pelvic ligaments

Answer 1

Iliolumbar, sacrospinous, sacrotuberous, sacroiliac

Question 2

Which pelvic ligament is responsible for stabilizing L5

Answer 2

Iliolumbar

Question 3

Which pelvic ligament is part of the coccygeus muscle

Answer 3

Sacrospinous

Question 4

Gluteus maximus attaches to which pelvic ligament

Answer 4

Sacrotuberous

Question 5

Tendon of biceps femoris attaches to which pelvic ligament

Answer 5

Sacrotuberous

Question 6

Which pelvic ligament has these three components: anterior,, interosseous, and dorsal

Answer 6

Sacroiliac

Question 7

What is teh joint classification of pubic symphysis

Answer 7

Secondary cartilagenous (fibrocartilage)

Question 8

Adductors limit pelvic motion in which direction

Answer 8

Laterally

Question 9

What hip. Motion is produced by piriformis, quadratus femoris and gemelli mm

Answer 9

External rotation

Question 10

The piriformis performs what motion when teh hip is flexed

Answer 10

Abduction

Question 11

The piriformis performs what motion when teh hip is extended

Answer 11

External rotation

Question 12

How do you determine laterality for innominate dysfunction

Answer 12

Standing flexion, pelvic compression

Question 13

Whats the term describing. Holding an object. By pressure on sides. (Part of what holds pelvis together)

Answer 13

Force closure (ligaments)

Question 14

Whats teh term describing how stacking can allow a structure to freestand if its in arch formation

Answer 14

Form closure (articulation of pelvis with legs)

Question 15

which sacroiliac ligaments are stronger

Answer 15

Dorsal

Question 16

Which ligament plays a small. Role in stabilizing L5 by blending in with teh main support: iliolumbar

Answer 16

Sacroiliac (lumbosacral) ligament

Question 17

Which pelvic ligaments work together to prevent posterior superior rotation of sacral apex around transverse axis

Answer 17

Sacrospinous / sacrotuberous

Question 18

Which major back muscles attach to sacrum

Answer 18

Erector spinae and multifidus

Question 19

Which mm attach to innominates

Answer 19

Obliques , quadratus lumborum

Question 20

What spinal cord component attaches to the sacrum at teh level of S2

Answer 20

Dura

Question 21

Where does the dura of spinal cord attach at its cranial end

Answer 21

Foramen magnum (C1-2)

Question 22

Nodding forward/anterior movement of the sacral base

Answer 22

Nutation

Question 23

Nutation occurs during which sphenobasilar motion

Answer 23

Extention

Question 24

Posterior movement of sacral base around transverse axis

Answer 24

Counternutation

Question 25

Counternutation occurs during which sphenobasilar motion

Answer 25

Flexion

Question 26

Sacral base. Should move. __ during inhalation

Answer 26

Posteriorly

Question 27

Bilateral deep sulci and bilateral posterior ILA's indicate

Answer 27

Bilateral sacral flexion

Question 28

Restriction to inhalation of sacrum indicates

Answer 28

Flexion dysfunction

Question 29

Lumbar lordosis is decreased in which bilateral sacral dysfunction

Answer 29

Extension

Question 30

Seated flexion R, sulcus deep on R, ILA inferior on R, lumbar spring negative, SB restricted to L

Answer 30

Unilateral flexion of R sacrum

Question 31

R seated flexion, R shallow sacral sulcus, ILA superior on R, positive lumbar spring, SB restricted toward R

Answer 31

R unilateral extension

Question 32

Seated flexion test is positive on the side ____ for torsions

Answer 32

Opposite

Question 33

R on R torsion would have what result for 4 point passive test

Answer 33

Restricted to posterior rotation about the R axis

Question 34

L5 rotates ___ during a right on right torsion

Answer 34

L

Question 35

Golgi tendon. Organs. Are mechanoreceptors that send. Afferents. To CNS in which group

Answer 35

1b

Question 36

Golgi tendon organ detect skeletal muscle ___ and send this to CNS

Answer 36

Tension

Question 37

Muscle spindle detect skeletal muscle ___ and send this to CNS

Answer 37

Stretch

Question 38

In golgi tendon reflex, the 1b fiber from golgi tendon organ synapse with inhibitory interneurons in the spinal cord which inhibit who

Answer 38

Alpha motor neurons

Question 39

Whats teh outcome of golgi tendon organ activation

Answer 39

Reflex relaxation of the muscle

Question 40

Name describing neuromuscular bundle in refractory state immediately after contraction

Answer 40

Post isometric relaxation

Question 41

Passive stretch can occur without ___ right after isometric contraction because neuromuscular bundle enters a refractory state

Answer 41

Reflex opposition

Question 42

Term: to lengthen a shortened muscle

Answer 42

Reciprocal inhibitionq

Question 43

Direct passive technique performed in direction of restrictive barrier

Answer 43

HVLA

Question 44

Direct active technique performed in direction of restrictive barrier

Answer 44

ME

Question 45

What are teh components fo a vertebral segment

Answer 45

Vertebra above and below and disc in between

Question 46

If not properly locked into place/localized to restrictive barrier then an HVLA thrust will dissipate and increase risc for what

Answer 46

Iatrogenic side effect

Question 47

Sudden change. In _____ during HVLA. Activates the golgi tendon organ to inhibit muscle activity

Answer 47

Length/tension

Question 48

Which pelvic ligament. Stabilizes anterior motion and. Prevents posterior superior rotation

Answer 48

Sacrotuberous and sacrospinous

Question 49

Respiratory motion occurs at which. Transverse. Axis and which sacral level

Answer 49

Superior axis S1

Question 50

Rotation of iliums about the sacrum occurs at which sacral level

Answer 50

Inferior transverse axis S3