Lower Limb Week 5 - Revamped

Question 1

What is the function of the plantar fascia of the foot

Answer 1

1. Protect the sole
2. Support longitudinal arches
3. Holds everything together

Question 2

Plantar fasciitis

Answer 2

Heel pain that can radiate along plantar surface that may or may not be associated with heel spurs

Question 3

What are the 3 tendons found on the sole of the foot and their function

Answer 3

1. Flexor digitorum lonngus
2. Quadratus plantae
3. Flexor halucis longus

Question 4

What and where are the ligaments of the foot (4)

Answer 4

Question 5

The medial longitudinal arch is supported by (4)

Answer 5

Question 6

How does pes planus (flat feet) occur and how do we treat

Answer 6

Damage to tib post, resulting in dropped talus and may need orthotics

Question 7

Characteristics of the lateral longitudinal arch (3)

Answer 7

Question 8

The transverse arch is found where and is supported by

Answer 8

Found at cuboid, cuneiforms and metatarsals running medial to lateral between medial and longitudinal arches. It is supported by tib ant/post, and fib long

Question 9

Pes valgus vs varus

Answer 9

Question 10

Name the 6 nerves of the foot

Answer 10

Question 11

How many layers of muscles are there in the feet

Answer 11

4

Question 12

What 3 muscles make up layer 1 (superficial)

Answer 12

1. Abductor digit minimi
2. Flexor digitorum Brevis
3. Abductor hallucis

Question 13

Abductor digiti minimi origin

Answer 13

Calcaneal tuberosity

Question 14

Abductor digit minimi insertion

Answer 14

Question 15

Abductor digiti minimi innervation

Answer 15

Question 16

Abductor digit minimi function

Answer 16

Abduct 5th digit and flex metatarsophalangeal joint

Question 17

Flexor digitorum brevis origin

Answer 17

Question 18

Flexor digitorum brevis insertion

Answer 18

Question 19

Flexor digitorum brevis innervation

Answer 19

Question 20

Flexor digitorum brevis action

Answer 20

Flex 2-5th metatarsophalangeal and proximal interphalangeal joints

Question 21

Abductor hallucis origin

Answer 21

Question 22

Abductor hallucis insertion

Answer 22

Question 23

Abductor hallucis innervation

Answer 23

Question 24

Abductor hallucis action

Answer 24

Toe (1st digit) abduction and flex

Question 25

What muscles (2) and tendons (2) make up layer 2

Answer 25

Muscles: Quadratus plantae and lumbrical (4)
Tendons: FHL and FDL

Question 26

Quadratus plantae origin

Answer 26

Question 27

Quadratus plantae insertion

Answer 27

Question 28

Quadratus plantae innervation

Answer 28

Question 29

Quadratus plantae action

Answer 29

Assist FDL in flexion (2-5)

Question 30

Lumbricals origin

Answer 30

Question 31

Lumbricals insertion

Answer 31

Question 32

Lumbricals innervation

Answer 32

Question 33

Lumbricals action

Answer 33

Flex metatarsophalangeal joint and extension at proximal and distal interphalangeal joints (2-5)

Question 34

What 3 muscles make up layer 3

Answer 34

1) Flexor digiti minimi brevis
2. Adductor hallucis
3. Flexor hallucis brevis

Question 35

FDMB orgin

Answer 35

Question 36

FDMB insertion

Answer 36

Question 37

FDMB innervation

Answer 37

Question 38

FDMB action

Answer 38

Flex 5th digit at metatarsalphalangeal joint

Question 39

Adductor hallucis origin

Answer 39

Question 40

Adductor hallucis insertion

Answer 40

Question 41

Adductor hallucis innervation

Answer 41

Question 42

Adductor hallucis function

Answer 42

Adduct 1st digit (big toe) and flexion of metatarsophalangeal joint of 1st digit

Question 43

Flexor hallucis brevis (FHB) origin

Answer 43

Question 44

FHB insertion

Answer 44

Question 45

FHB innervation

Answer 45

Question 46

FHB function

Answer 46

Flexes metatarsophalangeal joint at 1st digit (big toe)

Question 47

What are the 2 muscles and 2 tendons that make up layer 4

Answer 47

Muscles: Dorsal (4) and plantar interossei (3)

Tendons: Tib post, fib long

Question 48

What is the axis for abduction and adduction of the toes

Answer 48

The second toe

Question 49

Dorsal interossei origin

Answer 49

Question 50

Dorsal interossei insertion

Answer 50

Question 51

Dorsal interossei innervation

Answer 51

Question 52

Dorsal interossei function

Answer 52

Toe flexion and abduction on metatarsophalangeal joints (away from 2nd toe) and toe extension on interphalangeal joints on toes 2-4

Question 53

Plantar interossei origin

Answer 53

Question 54

Plantar interossei insertion

Answer 54

Question 55

Plantar interossei innervation

Answer 55

Question 56

Plantar interossei function

Answer 56

Flex and adduct (3-5 th) at metatarsophalangeal and extend (3-5) interphalangeal joints

Question 57

Label the extrinsic muscles of the foot

Answer 57

Question 58

What are the 2 intrinsic dorsal muscles of the foot

Answer 58

Extensor digitorum and hallucis brevis

Question 59

EDB origin

Answer 59

Question 60

EDB insertion

Answer 60

Question 61

EDB innervation

Answer 61

Question 62

EDB action

Answer 62

Extend 2-5th digit at metatarsophalangeal joint

Question 63

EHB origin

Answer 63

Question 64

EHB insertion

Answer 64

Question 65

EHB innervation

Answer 65

Question 66

EHB function

Answer 66

Extend 1st digit (big toe) at metatarsophalangeal joint

Question 67

Label the arterial blood supply of the dorsal side of the foot

Answer 67

Question 68

What happens if we have a diminished dorsalis pedis pulse

Answer 68

Question 69

Label the arterial supply of the plantar side of the foot

Answer 69

Question 70

What are some characteristics of checking post. tib pulse

Answer 70

Question 71

Label the dorsal foot nerve supply

Answer 71

Question 72

Label the cutaneous nerves of the foot

Answer 72