Foot

Question 1

Extensor Hallucis Brevis M. : Innervation

Answer 1

Deep Fibular Nerve

Lateral Branch

Question 2

Extensor Hallucis Brevis M. : Insertion

Answer 2

• 1st phalanx

- Its insertion site joins onto the extensor hood

Question 3

Extensor Digitorum Brevis M. : Innervation

Answer 3

Deep Fibular Nerve (Lateral Branch)

Question 4

Extensor Digitorum Brevis M. : Insertion

Answer 4

• 2nd-4th phalanges

- joins respective long tendons approximately at the MP joint

Question 5

Abductor Digiti Minimi M.: Origin

first layer

Answer 5

Calcaneus

Question 6

Abductor Digiti Minimi M.: Insertion

Answer 6

Phalanges

Question 7

Flexor Digitorum Brevis M. : Origin

first layer

Answer 7

Calcaneus

Question 8

Flexor Digitorum Brevis M. : Insertion

Answer 8

Phalanges

runs forward and has a split in the tendon into the distal phalanges

Question 9

Abductor Hallucis M. : Origin

first layer

Answer 9

Calcaneus

Question 10

Abductor Hallucis M. : Insertion

Answer 10

Phalanges

Question 11

Abductor Hallucis M. : Function

Answer 11

Abducts your big toe

Question 12

Quadratus Plantae M. : Origin

2nd layer

Answer 12

Calcaneus

Question 13

Quadratus Plantae M. : Insertion

Answer 13

Joins tendon of f.d.l. to calcaneus

Question 14

Quadratus Plantae M. : Function

Answer 14

Assists f.d.l. in flexing lateral four digits

Question 15

Lumbricals: Origin

2nd layer

Answer 15

Originate from flexor digitorum longus tendons

Question 16

Lumbricals: Insertion

Answer 16

Medial aspect of extensor expansion

Question 17

Lumbricals: Functions

Answer 17

• Flex mp joint

- Extend pip and dip joints

Question 18

Flexor Digiti Minimi Brevis M. : Insertion

third layer

Answer 18

Fifth digit

Question 19

Flexor Digiti Minimi Brevis M. : Function

Answer 19

Flexes the fifth digit

Question 20

Adductor Hallucis M.: Function

third layer

Answer 20

Adducting the big toe

• important during Gait
• Pulls the toe back in line

Question 21

Flexor Hallucis Brevis M.: Function

third layer

Answer 21

Protect the first metatarsal head and tendon of FHL when standing and walking

• 2 heads (medial and lateral) cover plantar surface of first metatarsal
• Tendons have sesamoid bones

Question 22

Interossei M.

fourth layer

Answer 22

• between metatarsals
• three plantar interossei
  - “pad” digits 3,4,&5 toward 2nd digit
• four dorsal interossei
  - “dab” digits 2,3, & 4 away from midline of 2nd digit

Question 23

Fibularis Longus M. : Function

fourth layer

Answer 23

Help form a sling in the arch

Question 24

Tibialis Posterior M. : Function

Answer 24

Help form a sling in the arch

Question 25

Abductor Hallucis M. : Innervation

Answer 25

Medial plantar nerve

Question 26

Flexor Digitorum Brevis M.: Innervation

Answer 26

Medial plantar nerve

Question 27

Medial one Lumbrical: Innervation

Answer 27

Medial plantar nerve

Question 28

Flexor Hallucis Brevis M. : Innervation

Answer 28

Medial plantar nerve

Question 29

Abductor Digiti Minimi M. : Innervation

Answer 29

Lateral plantar nerve

Question 30

Quadratus Plantae M. : Innervation

Answer 30

Lateral plantar nerve

Question 31

Lateral three lumbricals

Answer 31

Lateral plantar nerve

Question 32

Adductor Hallucis M.: Innervation

Answer 32

Lateral plantar nerve

Question 33

Flexor Digiti Minimi Brevis M. : Innervation

Answer 33

Lateral plantar nerve

Question 34

Interossei

Answer 34

Lateral plantar nerve