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Anatomy Exam 3 > Misc. > Flashcards

Misc. Flashcards

1
Q

Pelvic Floor Layer 1 muscles?

A

Perineals

Ischiocavernosus

Bulbospongiosus

Superficial Transverse Perineal Muscle

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2
Q

Layer 2- AKA urogenic Diaphram muscles

A

Deep Perineal Muscle, External Urethral Sphincter

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3
Q

Layer 3 of pelvic floor?

A

Piriformis and Obturator Internus

Note: when they are tight it can cause hip pain

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4
Q

What muscle can cause outlet constipation when tight

A

Puborectalis

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5
Q

What is the main blood supply of the pelvic floor

A

INTERNAL iliac artery

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6
Q

Cause of clawtoe?

A

Lateral Plantar Nerve problems

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7
Q

What nerve innervates the posterior calf and lateral foot?

A

Sural Nerve

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8
Q

What nerve innervates the Medial Calf?

A

Saphenous Nerve

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9
Q

Which mensicus is circular

A

Lateral

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10
Q

Which meniscus is more mobile

A

Lateral

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11
Q

Which meniscus is larger

A

Medial

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12
Q

Which mensicus is more mobile

A

Lateral

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13
Q

Which mensicus is C shape

A

Medial

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14
Q

Which mensicus is more commonly injured

A

Medial

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15
Q

What part of the meniscus has good blood supply?

A

outer 1/3 called the red zone, the rest is called the white zone

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16
Q

What nerve travels under the inguinal ligament and can be compressed by tight jeans

A

Lateral cutaneous nerve of thigh

17
Q

What muscle attaches to the lateral meniscus

A

popliteus

18
Q

What joint does dorsi/plantarflexion

A

talocrural

19
Q

What joint does inversion/eversion

A

subtalar

20
Q

What muscle is an antagonist to the pelvic floor

A

Detrussor

21
Q

What is the relation of the pelvic floor and the transverse abdominus

A

Co contraction

22
Q

Name the nerves of the lumbar plexus

A
23
Q

What are the 5 Ps of compartment syndrome?

Also how do you fix it?

A

Pain
Pallor
Paresthesia
Pulselessness
Paralysis

Fasciotomy

24
Q

Tight clothing
Obesity or weight gain
Pregnancy
Local trauma
Disease (diabetes)

Can cause what nerve entrapment?

A

Lateral cutaneous Nerve

25
Q

Beneath iliopsoas tendon
Inguinal ligament
Femoral triangle
Adductor canal

Are sites of entrapment for what nerve?

A

Femoral Nerve

26
Q

Anterior hip dislocation
Prostate surgery

are causes of entrapment for what nerve?

A

Obturator Nerve

27
Q

Piriformis muscle compression can entrap what nerve?

A

Superior Gluteal

Note: Symptoms: Waddling Gait
Trendelenburg

28
Q

These are symptoms of what nerve entrapment?:

Pain occurs in the dorsum of the foot and usually radiates to the
web space between the 1st and 2nd toes

“Ski boot syndrome”; also in soccer players and runners with tight
shoes.

A

Deep Fibular Nerve

29
Q

Chronic ankle sprains may entrap what nerve?

A

Superficial Fibular nerve

30
Q

What nerve is entraped by these sites?

Between the SS and ST
ligaments

Travels over the
sacrospinous ligament

Traverses through the
pudendal canal/Alcock canformed by
the obturator fascia and
sacrotuberous ligament

Emerges inferior to the
pubic bone to innervate the
perineum and genitalia.

A

Pudendal nerve

31
Q

What nerve is entrapped at these sites?

Lower lateral leg at an area
where a fibrous arcade

Baker cyst

Gastroc strains

Fx of 5th metatarsal

A

Sural Nerve

32
Q

Overpronation can cause what

A

Tarsal Tunnel Syndrome

33
Q

Baxters Neuropathy AKA Joggers foot is also called:

Caused by repetitive eversion of the foot, Compression at flexor
retinaculum, or at the curves deep to the abductor hallucis

A

Medial Plantar Nerve Entrapment

34
Q

Describe pronation

A

The medial arch lowers

The normal rotating the front of the foot laterally relative to the back of the foot.
It happens with walking when placing your initial weight on the foot.

35
Q

Describe supination

A

The normal rotating the front of the foot medially relative to the back of the foot.

This normally happens with walking when the trail leg behind your body getting
ready to swing forward.

The medial arch rises.

36
Q

What joints participate in pronation and supination?

A

Talocrural joint

Subtalar joint

Transtarsal joints (talocalcaneonavicular and calcaneocuboid joints)

Tarsometatarsal

37
Q

Which branch of the sciatic nerve goes through the piriformis in 12% of the population

A

Common fibular division

Anatomy Exam 3 (8 decks)

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