Exam 2

Question 1

Based of the following, State the Muscle in the sole of the foot

Action: Abducts Great toe at MP joint ; helps flex MP joint

Innervation: Medial Plantar ; S1-2

Answer 1

Abductor Hallicus

Question 2

Based of the following, State the Muscle in the sole of the foot

Action: Flexes PIP joints of digits 2-5

Innervation: Medial Plantar ; L5, S1-2

Answer 2

Flexor digitorum brevis

Question 3

Based of the following, State the Muscle in the sole of the foot

Action: Abducts the little toe and the MP joint

Innervation: Lateral plantar; S2-3

Answer 3

Abductor digiti minimi

Question 4

Based of the following, State the Muscle in the sole of the foot

Action: May help to flex DIP joints of digits 2-5

Innervation: Lateral Plantar ; S2-3

Answer 4

Quadratus Plantae

Question 5

Based of the following, State the Muscle in the sole of the foot

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

Innervation: lateral plantar nerve (S2-3) ; Medial Plantar Nerve (S2-3)

Answer 5

Lumbricals

Innervation:
Lumbricals 2-4 = lateral plantar nerve (S2-3)

Lumbrical 1 = Medial Plantar Nerve (S2-3)

Question 6

Based of the following, State the Muscle in the sole of the foot

Action: Flexes proximal phalanx of the first digit

Innervation: Medial plantar Nerve ; S2-3

Answer 6

Flexor Hallucis brevis

Question 7

Based of the following, State the Muscle in the sole of the foot

Action: Adducts the great toe at the MP joint

Innervation: Lateral Plantar ; S2-3

Answer 7

Adductor Hallucis

Question 8

Based of the following, State the Muscle in the sole of the foot

Action: Flexes the PIP joint of the little toe

Innervation: Lateral plantar ; S2-3

Answer 8

Flexor digiti minimi brevis

Question 9

Based of the following, State the Muscle in the sole of the foot

Action: Abducts digits 2-4 ; flexes metatarsophalangeal joints

Innervation: Lateral Plantar nerve ; S2-3

Answer 9

Dorsal Interossei (4 of them)

Question 10

Based of the following, State the Muscle in the sole of the foot

Action: Adducts digits 3-5 at the MP joints toward the axis of the second toe ; flexes the MP joints and extends the PIP and DIP joints of digits 3-5

Innervation: Lateral Plantar Nerve ; S2-3

Answer 10

Plantar Interossei (3 of them)

Question 11

State the 2 tendons that are found in the first layer of muscles in the sole of the foot.

Answer 11

Flexor digitorum longus tendon

Flexor Hallucis longus tendon