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Anatomy I > anatomy II exam II > Flashcards

anatomy II exam II Flashcards

1
Q

which muscle is presumbably necessary to “unlock” the knee from its extended position

A

popliteus

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2
Q

list the contents of the popliteal fossa (in order from deep to more superficial)

A

popliteal A

Popliteal V

Tibial N

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3
Q

nerve supply to anterior compartment of thigh

A

femoral N

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4
Q

nerve supply to medial compartment of thigh

A

obturatory N

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5
Q

nerve supply to posterior compartment of thigh

A

sciatic N (common fibular N and tibial N)

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6
Q

name the Mm of the anterior compartment of the thigh

A

iliopsoas

sartorius

pectineus

quadriceps

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7
Q

name the Mm of the posterior compartment of the thigh

A

hamstrings

semimembranosus

semitendinosus

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8
Q

name the Mm of the medial compartment of the thigh

A

gradicilis

adductor longus

adductor brevis

adductor magnus

obturator externus

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9
Q

name the blooc supply to the anterior compartment of the thigh

A

femoral A

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10
Q

name the blood supply to the posterior compartment of the thigh

A

perforating Aa

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11
Q

name the blood supply to the medial compartment of the thigh

A

obturator A

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12
Q

name the basic fxns of the Mm in anterior comparmtent of the thigh

A
  1. iliopsoas: flex and internally rotate hip; extend and lateral bend lumbar vertebral column
  2. sartorius: flex and externally rotate hip; flex and internally rotate knee
  3. pectineus: flexes, adducts, internally rotate hip
  4. rectus femoris: extends knee and flexes hip
  5. vastus latealis/medials/intermedius: extends knee
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13
Q

name the basic fxns of the Mm of the medial comparmtent of the thigh

A

hip adduction

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14
Q

name the basic fxns of the Mm of the posterior compartment of the thigh

A

hip extension and knee flexion

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15
Q

name the N supply to the superior posterior compartment of the leg

A

tibial N

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16
Q

name the N supply to the deep posterior compartment of the leg

A

Tibial N

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17
Q

name the N supply to the anterior compartment of the leg

A

deep fibular N

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18
Q

name the N supply to the lateral compartment of the leg

A

superficial fibular N

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19
Q

name the Mm of the superior posterior compartment of the leg

A

gastrocnemius

soleus

plantaris

triceps surae

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20
Q

name the Mm of the deep posterior compartment of the leg

A

popliteus

flexor digitorum longus

flexor hallucis longus

tibialis posterior

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21
Q

name the Mm of the anterior compartment of the leg

A

tibialis anterior

extensor digitorum longus

fibularis tertius

extensory hallucis longus

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22
Q

name the Mm of the lateral compartment of the leg

A

fibularis longus (tendon crosses sole of foot and inserts on 1st metatarsus and cuneiform)

fibularis brevis

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23
Q

name the blood supply to the superior posterior compartment of the leg

A

posterior tibial A and fibular A

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24
Q

name the blood supply of the deep posterior compartment of the leg

A

posterior tibial A

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25
Q

name the blood supply of the anterior compartment of the leg

A

anterior tibial A

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26
Q

name the blood supply of the lateral compartment of the leg

A

muscular branches arise from the fibular A

27
Q

name the basic fxns of the Mm in the superior posterior compartment of the leg

A

plantar flexion

knee flexion (gastrocnemius only)

28
Q

name the basic fxns of the deep posterior compartment of the leg

A

plantarflexion ; foot inversion

flexes and rotates knee (popliteus)

29
Q

name the basic fxns of the Mm of the anterior comparmtent of the leg

A

foot dorsiflexion and inversion

extends toes

30
Q

name the basic fxns of the Mm of the lateral compartment of the leg

A

foot eversion

31
Q

the lateral sural cutaneous N is a branch of which N

A

common fibular N

32
Q

which ligament is the primary support for the medial longitudinal arch of the foot

A

spring ligament (plantar calcaneonavicular ligament)

33
Q

name the components of foot inversion and eversion

A

inversion: adduction, supination, plantarflexion
eversion: abduction, pronation, dorsiflexion

34
Q

name the individual bones that constitute each of the 3 subdivisions of the foot

A

hindfoot: talus and calcaneus
midfoot: navicular, cuboid, and cuneiforms
forefoot: metatarsals and phalanges

35
Q

name the 4 components of the medial collateral ligament of the ankle (STRONGER)

A

tibionavicular

tibiocalcaneal

anterior tibiotalar

posterior tibiotalar

36
Q

name the 3 components of the lateral collateral ligament of the ankle (WEAKER)

A

anterior talofibular

posterior tablofibular

calcaneofibular

37
Q

which bones form the mortise and tenon joint of the ankle

A

mortise - fibular malleolus, tibial malleolu, distal end of tibia

tenon - head of talus

38
Q

which N innervates the intrinsic Mm on the dorusm of the foot

A

deep fibular N

39
Q

describe the cutaneosus innervation of the dorsum of the foot

A

sural N

(superficial fibular N ; deep fibubular N)

40
Q

list the charactersistics of the dorsal and of the plantar interosseous Mm of the foot

A

dorsal: abducts toes
plantar: adducts toes

41
Q

list the Mm that make up each of the 4 layers of the sole of teh foot

A
  1. abductor hallucis; flexor digitorum brevic; abductor digiti minimi
  2. quadratus plantae; lumbricals
  3. flexor hallucis brevis; adductor hallucis; flexor digiti minimi brevis
  4. dorsal interossei; plantar interossei
42
Q

the tendon of which M passes between 2 sesamoid bones located at the base of teh 1st metatarsus

A

flexor hallucis longus (push-off M for walking, jumping, and running

43
Q

name the only basiocranial bone that is entirely preformed in cartilage

A

ethmoid

44
Q

the supraorbital foramina (notches) are associated with which facial bone

A

frontal bone???

45
Q

which fontanelle is located at the junction of the sagittal and lambdoidal sutures

A

posterior fontanelle

46
Q

the foramina rotundum and ovale are found in which of the regions of the skull

A

middle cranial fossae - greater wings of sphenoid

47
Q

the tectoral membrane is a superior extension of which ligament

A

posterior longitudinal ligament

48
Q

the posterior atlantooccipital membrnae is a superior extension of whic ligament

A

****

49
Q

the Mm of the suboccipital triangle are innervatd by which N

A

suboccipital N

50
Q

describe the location and attachments of the cruciform ligament

A

atlas and axis

51
Q

which facial M functions to close the eyes

A

orbicularis oculi

52
Q

name the branches of the facial A

A

superior and inferior labial Aa

lateral nasal Aa

angular Aa

53
Q

which cranial N provides most of the sensation to the face

A

trigenimal N (CN V)

54
Q

what N provides sensory innervation to the very back of the head

A

greater occipital N

55
Q

which cranial N provides motor innervation to Mm of facial expression

A

cranial N 7 (Facial N)

56
Q

the adductor hallucis is found in the 3rd layer of Mm on the sole of the foot. it is made up of both an oblique head and a transverse head. what is the common insertion of this M

A

base of proximal phalanx of the great toe with the flexor hallucis brevis

57
Q

the crural fossa forms retinacula in the foot. the superior retinaculum binds down tendons of Mm located in whcih compartment

A

anterior crural compartment???

58
Q

the popliteal fossa is formed by the borders of 4 Mm. which pair of Mm forms the inferior and superior boundaries of teh popliteal fossa

A

inferior: medial and lateral heads of the gastrocnemius
superior: semimembranosus and semitendinosus

59
Q

during knee extension, the patella is pulled proximally by the quadriceps and also laterally. which M is required to counteract teh lateral pull on the patella

A

medial pull: vastus medialis

lateral pull: vastus lateralis

60
Q

which M attahces to both the medial aspect of the femur (linea aspera) and the adductor tubercles, creating the adductor hiatus

A

adductor magnus

61
Q

which M is part of the posterior comparment of the thigh and attaches to the ischial tuberosity proximally and is capable of externally rotating the knee

A

biceps femoris (long and short heads)

62
Q

which M is part of the posterior compartment of the thigh and attaches to the ischial tuberosity proximally and is capable of internally rotating the knee

A

semimembranosus and semitendinosus

63
Q

mnemonic device for tendons of medial foot (anterior to posterior)

A

TOM DICK AND HARRY

tibilias posterior, flexor digitorum longus, flexor hallucis longus

Anatomy I (3 decks)

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