Intrinsic Back Muscles

Question 1

Transversospinalis Group Actions

Answer 1

EXT, Ipsil-FLEX, Contra-ROT

Question 2

Suboccipital Group Actions

Answer 2

EXT, ipsilat-ROT or ipsilat-FLEX

Question 3

Intermediate Group Actions

Answer 3

Elev. & Dep. of Rib cage

Question 4

Spinotransversales Group Actions

Answer 4

Bil-Spine EXT, Uni-ipsilat FLEX & ROT

Question 5

Erector Spinae Group Actions

Answer 5

Bil-EXT, Ipsil-FLEX & ROT

Question 6

Spinotransversales Group Muscle Fiber orientation

Answer 6

Med. O, Lat. I

Question 7

Erector Spinae Group Fiber Orientation

Answer 7

Med. O, Lat. I

Question 8

Transversospinalis Group Fiber Orientation

Answer 8

Lat. O; Med. I

Question 9

Suboccipital Group Innervation

Answer 9

C1 nerve root, purely motor

Question 10

Sally Likes Icecream

Answer 10

Spinalis, Longissimus, Iliocostalis

Question 11

Exception to Transversospinalis Group Action

Answer 11

Semispinalis Capitis
Ipsilat-ROT

Question 12

Some More Ragu

Answer 12

Semispinalis, multifidus, rotators

Question 13

Super Trooper Love

Answer 13

Subcostals, Transverse Thoracis, Levators Costarum

Question 14

Caval Foramen Contents

Answer 14

Inf. vena cava
right phrenic nerve

Question 15

Esophageal Hiatus Contents

Answer 15

Esophagus
Vagus Nerve

Question 16

Aortic Hiatus Contents

Answer 16

Aorta
Thoracic duct

Question 17

Arteries supplying Top of Diaphragmic Dome

Answer 17

Pericardiocophrenic aa
musculophrenic aa

Question 18

Art. supporting bottom of diaphragmatic dome

Answer 18

Inf phrenic artery
Sup phrenic artery
(branches of abdominal aorta)

Question 19

Right Lung Topography

Answer 19

3 lobes
Oblique & horizontal fissures
Costal, mediastinal, diaphragmatic surfaces

Question 20

Left Lung Topography

Answer 20

2 Lobes
Oblique fissure
costal, mediastinal, diaphragmatic surfaces

Question 21

Hilum Contents

Answer 21

Sup: pulmonary artery
Inf: pulmonary vein
Post: bronchus

Question 22

Bronchial Tree Line

Answer 22

Trachea, Primary bronchi, secondary bronchi, tertiary bronchi, brachiopulmonary segments

Question 23

Carina

Answer 23

Structure stabilizing bifurcation of trachea

Question 24

Composition of Trachea

Answer 24

Ant- cartilaginous rings
Post- primarily smooth muscle

Question 25

Primary bronchi characteristics

Answer 25

R: wider & more vertical L: narrower & less vertical

Question 26

Secondary Bronchi Characteristics

Answer 26

R: 3 (superior is often present in hilum) L: 2

Question 27

Tertiary bronchi Chacateristics

Answer 27

R: 10 segments L: 8-10 segments