Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

S2 E2 KCU COB Andersen Courses > Anatomy II Lecture 14: Foot > Flashcards

Anatomy II Lecture 14: Foot Flashcards

1
Q

What is the blood supply of the dorsum of the foot?

A
  • Anterior tibial artery via dorsalis pedis artery
  • Arcuate artery: Gives off dorsal metatarsals to dorsal digitals
  • Deep plantar artery
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the cutaneous innervation of the dorsum of the foot?

A

Superficial peroneal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What innervates the extensor hallucis brevis and extensor digitorum braves?

A

Lateral branch of the deep peroneal nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is innervated by the medial branch of the deep peroneal nerve?

A

Cutaneous innervation of the dorsum of the foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What nerve gives off lateral dorsal cutaneous nerve?

A

Sural nerve (Innervates the dorsum of the foot)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the three nerves of the dorsum of the foot?

A

Superficial peroneal nerve
Deep peroneal nerve
Sural nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What tendons pass through both retinaculas?

A

Tendons of peroneus longus and brevis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the two retinacula?

A

superior peroneal and inferior peroneal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What tendons are bound down by the extensor reinaculum?

A

Extensor digitorum
Extensor hallucis longus
Tibialis anterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What tendons are bound town by the flexor retinaculum?

A

Tibialis posterior
Flexor digitorum longus
Flexor hallucis longus
(Tom Dick and Harry)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the three muscles of the dorsum of the foot?

A

Extensor digitorum brevis
Extensor hallucis brevis
Dorsal interossei

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the reference for the abductions of the toes?

A

Second toe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What muscle abducts the toes?

A

Dorsal interossei

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What does the posterior tibial artery supply?

A

Sole fo the foot via the medial and lateral arteries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What three nerves are the cutaneous supply for the sole of the foot?

A

Tibial nerve (Medial calcaneal, medial plantar, and lateral plantar)
Saphenous nerve
Sural nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Tibial nerve via lateral and medial plantar nerves innervates what?

A

Motor functions of the sole of the foot ***

He says know this

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What are the superficial layers of the sole of the foot?

A

Skin and Plantar aponeurosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the first muscle layer of the sole of the foot?

A

Abductor hallucis
Flexor digitorum brevis
Abductor digit minimi

19
Q

What tendons are part of the first layer of tendons in the sole of the foot?

A

Flexor digitorum longus tendon

Flexor hallucis longus tendon

20
Q

What does the abudctor hallucis insert to?

A

Medial SESAMOID and base of proximal phalanx of GREAT TOE

21
Q

What does the flexor digitorum brevis attach to?

A

Sides of MIDDLE phalanges of digits 2-5

22
Q

What does the abductor digit minimi insert to?

A

Proximal phalanx of little toe

23
Q

What innervates the abductor hallucis

A

Medial plantar: S1-2

24
Q

What innervates the flexor digitorum brevis?

A

Medial Plantar: L5, S1-2

25
Q

What innervates the Abductor digiti minimi?

A

Lateral plantar: S2-3

26
Q

What muscles are part of the second muscle layer of the sole of the foot?

A

Quadratus plantae

Lubricals

27
Q

What is the function of the abductor hallucis

A

Abducts the great toe and help to flex MP joint

28
Q

What is inserted into the lateral edge of the tendon of the flexor digitorum longus?

A

Quadratus Plantae

29
Q

What helps to flex DIP joints of digits 2-5?

A

Quadratus Plantae

30
Q

What innervates Quadratus Plantae?

A

Lateral plantar S2-3

31
Q

What innervates lumbricals 2-4?

A

Lateral plantar nerve S2-3

32
Q

What innervates lumbrical 1?

A

Medial plantar nerve S2-3

33
Q

What is the action of the lumbricals?

A

Flexes the MP joints and extends the PIP and DIP joints of digits 2-5

34
Q

What are the three muscles of the third layer of muscles of the sole of the foot?

A

Adductor hallucis
Flexor digit minimi brevis
Flexor hallucis brevis

35
Q

What is the action of the flexor hallucis brevis?

A

Flexes proximal phalanx of first digit

36
Q

What is the action of the adductor hallucis?

A

Adducts the great toe at the MP joint

37
Q

What is the action of the digiti minimi brevis?

A

Flexes the PIP joint of the LITTLE toe

38
Q

What is the innervation of the flexor hallucis brevis?

A

Medial plantar nerve S2-S3

39
Q

What is the innervation of the adductor hallucis?

A

Lateral plantar S2-3

40
Q

What is the innervation of the flexor digiti minimi brevis?

A

Lateral plantar S2-3

41
Q

What three parts are part of the fourth layer of muscles of the foot?

A

Peroneus longus tendon
Tibialis posterior tendon
Interossei (Three plantar (adductors) and four dorsal (abductors))

42
Q

What are the functions of the four dorsal interossei?

A

Abudcts digits 2-4 and flexes the metatarsal phalangeal joints

43
Q

What are the functions of the three plantar interossei

A

Adducts digits 3-5 at the MP joints twoards the axis of the second toe
Flexes the MP joints and extends the PIP and DIP joints of digits 3-5

44
Q

What innervates the fourth layer of muscles of the sole of the foot?

A

Lateral Plantar nerve S2-3

S2 E2 KCU COB Andersen Courses (14 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions