Unit 2 Muscle Purpose/Location

Question 1

what is the sternocleidomastoid muscle

Answer 1

2 head V shaped muscle in neck - rotate, flex, extend. Prime mover of head

Question 2

What are the two hyoid muscle groups

Answer 2

suprahyoid

Infrahyoid

Question 3

What does pectoralis major do

Answer 3

flexes arm and rotates medially

Question 4

what does serratus anterior do

Answer 4

prevents winging of the scapula

Question 5

Which way to external intercostals point

Answer 5

down and in (medially)

Question 6

Which way to internal intercostals point

Answer 6

down and out (laterally)

Question 7

Where is the transversis thoracis

Answer 7

inside chest on posterior of ribcage

Question 8

What is the 6 pack muscle

Answer 8

rectus abdominus

Question 9

What are the 3 other abdominal muscles from superficial to deep

Answer 9

External abdominal oblique
Internal abdominal oblique
transverse abdominus

Question 10

what are rhomboid major and minor

Answer 10

below trapezius between scapula

rotates and fixes scapula

Question 11

what is levator scapulae

Answer 11

C1-4 to scapula - elevates scapula and inclines head

Question 12

Name the rotator cuff muscles

Answer 12

Supraspinatus
Infraspinatus
Subscapularis
Teres minor

Question 13

What is latissimus dorsi

Answer 13

swimmers muscle - extends shoulder adducts and medially rotates arm

Question 14

What are the erector spine muscles

Answer 14

Iliocostalis
Longissimus
Spinalis
(I LOVE SPAGHETTI)

Question 15

What makes up the femoral triangle

Answer 15

Inguinal ligament
Adductor Longus
Sartorius

Question 16

What is in the femoral triangle

Answer 16

Pectineus
Ilipsoas (iliacus and psoas major)
Inguinal lymph nodes
Femoral artery, vein and nerve
"Venus near penis" - Van drives out
NAV - VAN

Question 17

What are the muscles in the quadriceps group

Answer 17

Rectis femoris
Vastus lateralis
Vastus Medialis
Vastus Intermedius (deep to rectis femoris)

Question 18

What are the muscles in the hamstring group

Answer 18

Biceps femoris (lateral)
Semitendinosus and Semimembranosus - medial

Question 19

What is the gastrocnemius

Answer 19

calf muscle

Question 20

What are the 3 tendons by the medial maleolus

Answer 20

Tibialis posterior
Flexor Digitorum Longus
Flexor Hallicus Longus
“Tom dick and harry” - 3 guys that like to stand out back and flex

Question 21

What is the tibialis anterior

Answer 21

lateral shin muscle

Question 22

What is in the fibularis group?

Answer 22

Longus, Brevis  (behind lateral maleolus)
and tertius (in front of lateral maleolus)