Ch 12.2 Lower Appendicular Muscles

Question 1

Fascia lata

Answer 1

• Strongest fascia in body
  
  • Divides compartments in body

Question 2

• 4 compartments

Answer 2

• Annterior
  - Lateral
  - Medial
  - Posterior

Question 3

Anterior/Lateral thigh section

Answer 3

vastus lateralis
rectus femoris
vastus medialis
sartorius
vastus intermedius

Question 4

Posterior thigh section

Answer 4

biceps femoris short head
biceps femoris long head
semitendinosus
semimembranosus

Question 5

Medial thigh section

Answer 5

Adductors
adductor longus
adductor brevis
gracilis
adductor magnus

Question 6

• Muscles that move thigh

Answer 6

• Attach proximally to os coxae
  
  • Attach distally to femur

Question 7

• Hip/thigh flexors

Answer 7

• Psoas major
  - Iliacus
  - Sartorius
  - Rectus femoris
  - Illiotibial tract

Question 8

• Psoas major

Answer 8

Hip to vertebrae

Question 9

• Iliacus

Answer 9

• Inside hip

Question 10

• Sartorius

Answer 10

• Hip to knee

Question 11

• Rectus femoris

Answer 11

• Big medial quad

Question 12

• Illiotibial tract

Answer 12

• Runs down outside of thigh from hip to knee

Question 13

• Abductor of the hip/thigh

Answer 13

• Tensor fasciae latae

Question 14

• Medial thigh compartment

Answer 14

• Aductors of hip/thigh

Question 15

• Aductors of hip/thigh

Answer 15

pectinous
adductor longus
adductor brevis
adductor magnus
gracialis
obturator externs

Question 16

pectinous

Answer 16

top groin muscle

Question 17

adductor longus

Answer 17

medial groin chunk w 2 other adductors

Question 18

gracialis

Answer 18

groin

Question 19

posterior thigh compartment

Answer 19

• Extend the hip joint/thigh and flex the leg
  
  • These are the hamstrings

Question 20

Hamstring muscles

Answer 20

• Semimembranosus
  - Semitendinosus
  - Biceps femoris

Question 21

3 glute muscles

Answer 21

• Gluteus maximus
  - Chunk of butt
  - Gluteus medius
  - What I injure
  - Gluteus minimus
  - Femur to hip

Question 22

• Gluteal region clinical importance

Answer 22

• Important site of intramuscular injections
  
  • Gluteal region divided into quadrants
    
    • Upper lateral quadrant
      
      • Best for injections
    • Sciatic nerve

Question 23

Quad muscles

Answer 23

rectus femoris
vastus lateralis
vastus medialis
vastus intermedialis

Question 24

rectus femoris

Answer 24

medial quad

Question 25

vastus lateralis

Answer 25

outside quad muscle

Question 26

vastus medialis

Answer 26

teardrop

Question 27

vastus intermedius

Answer 27

deep quad

Question 28

3 lower leg compartments

Answer 28

anterior
lateral
posterior/medial

Question 29

Anterior lower leg compartment

Answer 29

• Tibialis anterior
  - Extensor digitorum longus
  - Extensor hallucis longus

Question 30

Posterior/medial lower leg compartment

Answer 30

tibialis posterior
flexor digitorum longus
flexor hallucis longus
Soleus
Gastrocnemius medial head
Gastrocnemius lateral head

Question 31

function of anterior compartment of ankle feet and toes

Answer 31

• Dorsiflex foot and extend toes

Question 32

upper shin muscles

Answer 32

• Extensor digitorum longus
  
  • Extensor hallucis longus
  • Tibialis anterior

Question 33

Lateral compartment of ankle feet and toes function

Answer 33

evert and plantar flex the foot

Question 34

Lateral compartment of ankle feet and toes muscles

Answer 34

• Fibularis longus
  - Fibularis brevis

Question 35

posterior compartment of lower leg

Answer 35

flex leg, plantar flex foot, and or toes

Question 36

calf muscles

Answer 36

• Gastrocnemius
  - Soleus

Question 37

other posterior lower leg muscles

Answer 37

• Plantaris
  - Behind knee
  - Flexor digitorum
  - Flexor hallucis longus
  - Tibialis posterior

Question 38

signs achilles tendon tear

Answer 38

• Bruising
  
  • Swelling of leg
  • Loss of tendon definition

Question 39

intrinsic muscles of foot are divided into

Answer 39

• Dorsal group of two muscles
  - Plantar group of 10 muscles

Question 40

plantar surface is supported by

Answer 40

plantar aponeurosis