Muscles of Thorax and Abdominal Wall

Question 1

Origin of Pectoantebrachialis

Answer 1

Manubrium (of sternum)

Question 2

Insertion of Pectoantebrachialis

Answer 2

Fascia of forelimb

Question 3

Origin of Pectoralis major

Answer 3

Manubrium (of sternum) and costal cartilages

Question 4

Insertion of Pectoralis major

Answer 4

Greater tubercle of humerus

Question 5

Origin of Pectoralis minor

Answer 5

Sternum

Question 6

Insertion of Pectoralis minor

Answer 6

Proximal end of humerus

Question 7

Origin of Xiphihumeralis

Answer 7

Xiphoid Process (of sternum)

Question 8

Insertion of Xiphihumeralis

Answer 8

Proximal end of humerus

Question 9

Origin of Scalenus

Answer 9

Ribs

Question 10

Insertion of Scalenus

Answer 10

Cervical vertebrae

Question 11

Origin of Serratus ventralis

Answer 11

Ribs

Question 12

Insertion of Serratus ventralis

Answer 12

Scapula

Question 13

Origin of Levator scapulae

Answer 13

Cervical vertebrae

Question 14

Insertion of Levator scapulae

Answer 14

Scapula

Question 15

Origin of Transversus costarum

Answer 15

Sternum

Question 16

Insertion of Transversus costarum

Answer 16

First rib

Question 17

Origin of External oblique

Answer 17

Ribs and fascia of back

Question 18

Insertion of External oblique

Answer 18

Linea alba

Question 19

Origin of Internal oblique

Answer 19

Fascia of back

Question 20

Insertion of Internal oblique

Answer 20

Linea alba

Question 21

Origin of Transversus abdominis

Answer 21

Lower ribs

Question 22

Insertion of Transversus abdominis

Answer 22

Linea alba

Question 23

Origin of Rectus abdominis

Answer 23

Pubic symphysis

Question 24

Insertion of Rectus abdominis

Answer 24

Sternum and costal cartilages