chapter 20

Question 1

Only true weight bearing bone in the lower extremity?

Answer 1

tibia

Question 2

What are the 7 carpal bones?

Answer 2

Calcaneus, talus, navicular, cuboid, first cuneiform, self second cuneiform, and third cuneiform.

Question 3

Another term for heel bone?

Answer 3

Calcaneus

Question 4

Articulates with the tibia?

Answer 4

Talus

Question 5

First and fifth are weight bearing bones? Also numbered medially to ł laterally?

Answer 5

Metatarsals

Question 6

Where the talus and Calcaneus meet & makes contact with ground first in gait (influences rest of foot)

Answer 6

Hindfoot

Question 7

Navicular, cuboid, and cuneiforms. Provides stability and mobility?

Answer 7

Midfoot

Question 8

Metatarsals and phalanges. Adapts to level ground?

Answer 8

Forefoot

Question 9

Three major functions of the ankle and foot?

Answer 9

1.shock absorption 2. Adapt to level of ground 3. Provide a stable base of support to propel body forward.

Question 10

Where the tibia and fibula meet?

Answer 10

Tibulofibular joint

Question 11

Another term for ankle joint

Answer 11

Talotibial joint

Question 12

Where the talus and Calcaneus meet?

Answer 12

Talocalcaneus joint

Question 13

Joint motion at the ankle?

Answer 13

Plantar flexion and dorsiflexion at the Talotibial joint

Question 14

What does MTP stand for?

Answer 14

Metatarsalphalanges

Question 15

The reference point for toe adduction and abduction?

Answer 15

Second toe

Question 16

Runs from Calcaneus to proximal phalanges? Helps support the lateral longitudinal arch

Answer 16

Plantar aponeurosis

Question 17

O= medial head: medial condyle of femur
Lateral head: lateral condyle of femur
I= posterior Calcaneus thru alchillis tendon
A= knee flexion, ankle plantar flexion

Answer 17

Gastrocnemius

Question 18

O= posterior tibia and fibula
I= posterior Calcaneus thru alchillis tendon
A= ankle plantar flexion

Answer 18

Soleus

Question 19

O= posterior lateral condyle of femur
I= posterior Calcaneus
A= very weak assist in knee flexion, ankle plantar flexion

Answer 19

Plantaris

Question 20

O= interosseous membrane, adjacent tibia and fibula
I= navicular and most tarsals and Metatarsals
A= ankle inversion assists in plantar flexion

Answer 20

Tibialis posterior

Question 21

O= posterior fibula and interosseous membrane
I= distal phalanx of the great toe
A= flexes big toe, assists in inversion and plantar flexion

Answer 21

Flexor hallucis longus

Question 22

Latin for big toe

Answer 22

Hallucis

Question 23

O= posterior tibia
I= distal phalanx of four lesser toes
A= flexes the four lesser tours,  assists in ankle plantar flexion and inversion

Answer 23

Flexor Digitorum longus

Question 24

O= lateral tibia and interosseous membrane
I= first cuneiform and Metatarsals
A= ankle inversion and dorsiflexion

Answer 24

Tibialis anterior

Question 25

O= fibula and interosseous membrane
I= distal phalanx of great toe
A= extends first toe, assists with able inversion and dorsiflexion

Answer 25

Extensor hallucis longus

Question 26

O= fibula, interosseous membrane, tibia
I= distal phalanx of four lesser toes
A= extends four lesser toes, assists with dorsiflexion

Answer 26

Extensor Digitorum longus

Question 27

O= lateral proximal fibula and interosseous membrane
I= plantar surface of first cuneiform and Metatarsal
A= ankle eversion, assists in plantar flexion

Answer 27

Peroneus longus

Question 28

O= lateral distal fibula
I= base of fifth Metatarsal
A= ankle eversion, assists in plantar flexion

Answer 28

Peroneus brevis

Question 29

O= distal medial fibula
I= base of fifth Metatarsal
A= ankle eversion, dorsiflexion

Answer 29

Peroneus tertius