scalene muscles

Question 1

anterior scalene : MA

Answer 1

flex the neck laterally
elevated the 1st rib during forced inhalation

Question 2

anterior scalene: SA

Answer 2

transverse process of C3-C6 (anterior tubercle)

Question 3

anterior scalene: IA

Answer 3

first rib

Question 4

anterior scalene:IN

Answer 4

cervical spinal nerve C4 to C6

Question 5

middle scalene: MA

Answer 5

flex the neck laterally
elevated the first rib during forced inhalation

Question 6

middle scalene: SA

Answer 6

transverse process of C5-C7 (posterior tubercles)

Question 7

middle scalene: IA

Answer 7

first rib

Question 8

middle scalene: IN

Answer 8

anterior rami cervical spinal nerves

Question 9

posterior scalene: MA

Answer 9

flex the neck laterally
elevated the 2nd rib during forced inhalation

Question 10

posterior scalene: SA

Answer 10

transverse process of C5 to C7 (posterior tubercles)

Question 11

posterior scalene: IA

Answer 11

external border of second rib

Question 12

posterior scalene: IA

Answer 12

external border of second rib

Question 13

posterior scalene: IN

Answer 13

anterior rami of cervical spinal nerves C7 and C8