Test 3 muscles of thoracic wall

Question 0

external intercostal inferior attachment, insertion

Answer 0

superior border of ribs below

Question 1

external intercostal superior attachment, origin

Answer 1

inferior border of ribs

Question 2

external intercostal innervation

Answer 2

intercostal nerve

Question 3

external intercostal action

Answer 3

during force inspiration elevates ribs

Question 4

internal intercostal superior attachment, origin

Answer 4

inferior border of ribs

Question 5

internal intercostal inferior attachment, insertion

Answer 5

superior border of ribs below

Question 6

internal intercostal innervation

Answer 6

intercostal nerve

Question 7

internal intercostal action

Answer 7

during forced inspiration: interosseous part depresses, interchondral part elevates ribs

Question 8

innermost intercostal superior attachment, origin

Answer 8

inferior border of ribs

Question 9

innermost intercostal inferior attachment, insertion

Answer 9

superior border of ribs below

Question 10

innermost intercostal innervation

Answer 10

intercostal nerve

Question 11

innermost intercostal action

Answer 11

during forced inspiration: interosseous part depresses, interchondral part elevates ribs

Question 12

transversus thoracis superior attachment, origin

Answer 12

posterior surface of lower sternum

Question 13

transversus thoracis inferior attachment, insertion

Answer 13

internal surfaces of costal cartilages 2-6

Question 14

transversus thoracis innervation

Answer 14

intercostal nerve

Question 15

transversus thoracis action

Answer 15

weakly depresses ribs

Question 16

subcostal superior attachment, origin

Answer 16

internal surface of lower ribs near their angles

Question 17

subcostal inferior attachment, insertion

Answer 17

superior borders of 2nd or 3rd ribs below

Question 18

subcostal innervation

Answer 18

intercostal nerve

Question 19

subcostal action

Answer 19

probbably act in same manner as internal intercostal muscles

during forced inspiration: interosseous part depresses, interchondral part elevates ribs

Question 20

levatores costarum superior attachment, origin

Answer 20

transverse process of C7-T11

Question 21

levatores costarum inferior attachment, insertion

Answer 21

sub adjacent ribs between tubercles and angles

Question 22

levatores costarum innervation

Answer 22

posterior rami of C8-T11 nerves

Question 23

levatores costarum action

Answer 23

elevate ribs

Question 24

serratus posterior superior superior attachment, origin

Answer 24

nuchal ligament, SP of C7-T3 vertebrae

Question 25

serratus posterior superior inferior attachment, insertion

Answer 25

superior borders of 2nd-4th ribs

Question 26

serratus posterior superior innervation

Answer 26

2nd- 5th intercostal nerves

Question 27

serratus posterior superior action

Answer 27

elevate ribs

Question 28

serratus posterior inferior superior attachment, origin

Answer 28

SP of T11-L2 vertebrae

Question 29

serratus posterior inferior, inferior attachment, insertion

Answer 29

inferior borders of 8th-12th ribs near their angles

Question 30

serratus posterior inferior innervtion

Answer 30

9th-11th intercostal nerves, subcostal nerve(T12)

Question 31

serratus posterior inferior action

Answer 31

depress ribs