Foot & Ankle
Gait
Critical Events
Cranial Nerves
Back at it again with the Cranial Nerves
100

In late stance phase, this muscle facilitates transfer of weight from the lateral to the medial side of the foot

Fibularis longus


Week 11.4, slide 11

100

Number of steps taken per unit time is called

Cadence


Week 11.5, slide 9

100

Ankle rocker occurs in which phase?

Mid stance


Week 12, slide 6

100

Nerves that go through the jugular foramen (names)

Glossopharyngeal, Vagus, Accessory (IX, X, XI)

100

What goes through the foramen rotundum?

CN V2 (maxillary)

PPT 19, slide 6/18

200

Name 3 structures that act as passive support of the medial longitudinal arch

Talonavicular joint

Plantar aponeurosis

Spring ligament

Interosseus talocalcaneal ligament

Deltoid ligament

1st TMT joint


Week 11.3, slide 8

200

In initial contact, the ______ muscles are working eccentrically at the ankle.

Dorsiflexor


Week 14.2, slide 4

200

Peak ipsilateral drop occurs in which phase?

Initial swing


Week 12, slide 15

200

When _____ are slack, the lens is rounder which is useful for close vision.

Zonular fibers


PPT 18, slide 38

200

Nerves that provide visceral motor innervation

CN III Oculomotor

CN VII Facial

CN IX Glossopharyngeal

CN X Vagus


PPT 18, slide 13

300

A torn plantar aponeurosis can lead to joint laxity. Which condition is this associated with?

Pes planus


Week 11.4, slide 22

300

In pre-swing, the external moment is _____ to the ankle and the GRF is _____ to the ankle.

dorsiflexion moment & Anterior


Week 14.2, slide 17

300

Calcaneal inversion coupled with lateral tibial rotation and pelvic rotation occurs in which phase?

Terminal stance


Week 12, slide 10

300

C1 fibers run with what cranial nerve to provide innervation to thyrohyoid?

CN XII Hypoglossal


PPT 18, slide 79

300

Postsynaptic fibers of what nerve branch joins the auriculotemporal nerve to reach the parotid gland?

Lesser petrosal (CN IX)


PPT 18, slide 60

400

Closed chain pronation consists of what 4 motions?

(Talus) Plantarflexion

(Talus) Adduction

(Calcaneus) Eversion

(Tibia) IR


Week 11.3, slide 19

400

In which 2 phases are the dorsiflexors moving isometrically?

Mid swing & Terminal swing


Week 14.2, slide 10/11

400

List the 3 main critical events of loading response in the sagittal plane

or list 2/3 and tell me the critical event in the frontal plane

saggital: CONTROLLED KNEE FLEXION

PF (HEEL ROCKER) 

WITH HIP STABILIZATION DURING WEIGHT TRANSFER

frontal: Calcaneal eversion coupled with Tibial IR

Week 12, slide 3

400

What are the branches of the facial nerve? (all 4)

Greater petrosal 

N to stapedius

Chorda tympani

Muscular branches (T, Z, B, M, C)


PPT 19, slide 37

400

Name at least 3 of the 5 branches of CN V3.

•Buccal nerve

•Lingual nerve

•Auriculotemporal nerve

•Inferior alveolar nerve-> mental nerve

•Muscular branches (mm of mastication) 


PPT 19, slide 26

500

Your patient presents with:

48º R ankle plantarflexion ROM

32º R ankle dorsiflexion ROM

4-/5 R ankle plantarflexion MMT

5/5 R ankle dorsiflexion MMT

What deviation would you most likely observe? (Deviations from week 14 in-class lab)

Late heel off (Excessive dorsiflexion, weak gastroc)


Week 14, lab

500

You analyze your patient and find:

29º L hip adduction AROM

31º R hip adduction AROM

3+/5 L hip abduction MMT

4-/5 R hip abduction MMT

What deviation would you most likely observe? (Deviations from week 14 in-class lab)


Scissoring (bilateral excessive hip adduction, weak hip abductors)


Week 14, lab

500

Your patient is a 36-year-old female, post knee surgery. She currently presents with: 

45º AROM knee flexion

0º AROM knee extension

100º AROM hip flexion

Which part of the gait cycle would she struggle with the most?

Initial swing

Reason: This phase requires 60º knee flexion. Her extension AROM is normal. No phases in the gait cycle require hip flexion >25º so this limitation won't affect her gait much.



500

If a patient has a lesion on the L optic tract, what visual fields would be damaged?

R temporal 

L nasal


PPT 18, slide 31

500

If your patient has damage to the pterygopalatine ganglion, what (target) structures would be affected? Name at lest 2.

Nasal mucosa (nn. v2)

Palatal mucosa (nn. v2)

Lacrimal gland (nn. v2 --> v1)


PPT 19, slide 55

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