Thoracic spine

Question 1

ROM- flexion and extension of Lumbar Spine

Answer 1

F= 60 degrees
E= 40 degrees

Question 2

ROM- flexion and extension of Cervical Spine

Answer 2

F= 60 degrees
E= 60 degrees

Question 3

Spine side flexion, ROM in each/together spine parts

Answer 3

together= ~75 degrees
lumbar= 40 degrees
thoracic= 20 degrees ?
cervical= 40 degrees

Question 4

Spinal rotation ROM

Answer 4

Lumbar = 40°
Thoracic = 35° ?
Cervical = 70°
(Longitudinal axis)

Question 5

muscles involved in EXTENSION of trunk (4)

Answer 5

Erector Spinae
***

Quadratus Lumborum

Semispinalis

Interspinales

Question 6

muscles involved in SIDE FLEXION in trunk (7)

Answer 6

Quadratus Lumborum

External Oblique***

Internal Oblique***

Rectus Abdominus

Erector Spinae

Multifidus

Intertransversarsarii

Question 7

Muscles involved in FLEXION in trunk (5)

Answer 7

Rectus Abdominus ***

External Oblique

Internal Oblique

Psoas minor ***

Psoas major ***

Question 8

muscles involved in ROTATION of trunk (5)

Answer 8

Multifidus

Rotators

Semispinalis

Internal obliques

External obliques

Question 9

Rectus Abdominis- facts

Answer 9

Origin
- pubic crest

Insertion
- ribs 5-7

Function
1. trunk flexion
2. expiration

Nerves
- t7-t12

Question 10

External oblique facts

Answer 10

Origin
- ribs 5-12

Insertion
- linea alba

Function
1. Trunk flexion
2. Trunk rotatio

Nerve
- t7-L1

Question 11

Internal obliques facts

Answer 11

Origin
- ribs 8-12

Insertion
- ant. iliac crest

Function
1. Trunk Flexion
2. Trunk Rotation

Nerve
- T7-T12

Question 12

psoas minor facts

Answer 12

Origin
- T12-L1

Insertion
- pectineal line

Function
1. Trunk flexion
2. Hip flexion

Nerve
- L1 spinal nerve

Question 13

psoas major

Answer 13

Origin
- T12- L5

Insertion
- lesser trochanter

Function
1. Trunk flexion
2. Hip flexion

Nerve
- L1-L3

Question 14

Multifudus

Answer 14

Origin
- PSIS

Insertion
- vertebral spinous process

Function
1. Trunk Side flexion
2. Trunk Rotation

Question 15

Rotatores

Answer 15

Origin
- vertebral transverse processes T2-T12

Insertion
- Spinous processes of vertebra (1 level above origin)

Function
1. Trunk Rotation
2. Trunk extension

Nerve
-Post. rami spinal nerves

Question 16

Semispinalis Thoracis

Answer 16

Origin
- C6-T10

Insertion
-C6-T4

Function
1. Trunk extension
2. Trunk rotation

Nerve
-post. rami of spinal nerves

Question 17

Erector Spinae ***

Answer 17

Composed of 3 muscles

Origin
- T2

Insertion
- occipital bone (skull)

Function
1. Trunk side flexion
2. Trunk extension

Nerve
-post. rami spinal nerves

Question 18

Quadratus lumborum

Answer 18

Origin
- iliac crest

Insertion
- L1-L4

Function
1. Trunk extension
2. Trunk side flexion

Nerve
-ANT. remin of spinal nerves

Question 19

Interspinales Thoracis

Answer 19

Origin
- superior aspect of
72, T11, T12

Insertion
- inferior aspect of
T1, T10, T11

Function
1. Trunk Extension

Nerve
-post. rami of spinal nerves

Question 20

Intertransversarii lumborum

Answer 20

Origin
- L1-L4
Insertion
-Transverse & mammillary process of succeeding vertebra

Function
1. Trunk Side flexion

Nerve
-ant. rami of spinal nerves