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CBIO 2200 Lab > Lessons 10-12 > Flashcards

Lessons 10-12 Flashcards

1
Q

the hip is what type of joint

A

ball and socket

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2
Q

the hip is a joint between the

A

head of the femur and acetabulum

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3
Q

acetabulum is the

A

deep, large articulation area for the femoral head

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4
Q

acetabular labrum

A

fibrocartilage lip attached to the outer margin of the acetabulum

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5
Q

round ligament of the hip

A

ligament of the head of the femur that is a pathway for arteries to the femur

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6
Q

transverse acetabular ligament

A

load bearing ligament straddling the inferior acetabulum

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7
Q

the largest joint of the body is the

A

knee

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8
Q

the knee is what type of joint

A

hinge

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9
Q

femoropatellar joint is between

A

the patella and distal femur

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10
Q

the patella slides ____ within the groove of the ____ ____

A

vertically within the groove of the distal femur

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11
Q

medial tibiofemoral joint is between

A

the medial condyles of the femur and tibia

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12
Q

lateral tibiofemoral joint is between

A

the lateral condyles of the femur and tibia

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13
Q

the knee joint function

A

flexion and extension of the leg

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14
Q

patella protects

A

quadriceps tendon from friction

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15
Q

medial and lateral meniscus

A

c-shaped fibrocartilage structure between the surfaces of the tibia and femur

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16
Q

meniscus are ___ are the inside and ____ on the outside

A

thin, thick

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17
Q

meniscus provide

A

padding and fill gap between the tibia and femur

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18
Q

Fibular collateral ligament

A

lateral ligament spanning from the later epicondyle of the femur to the head of the fibula

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19
Q

tibial collateral ligament

A

runs from the medial epicondyle of the femur to the medial tibia

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20
Q

collateral ligaments function

A

stabilize the knee, and prevent rotation

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21
Q

intracapsular ligaments

A

anterior and posterior cruciate ligaments

22
Q

intracapsular ligaments resist

A

hyperextension

23
Q

the anterior and posterior cruciate ligaments form what shape

A

an x shape

24
Q

the posterior cruciate ligament supports knee when

A

flexed

25
Q

the anterior cruciate ligament supports the knee when

A

extended

26
Q

talocrural joint articulates between

A

the talus bone and distal ends of the tibia and fibula

27
Q

the ankle joint is what type of joint

A

hinge

28
Q

the ankle joint is uniaxial, meaning

A

only does dorsiflexion and plantar flexion

29
Q

spinal nerves

A

nerves connected to the spinal cord that innervate the body’s periphery

30
Q

spinal nerves do what

A

carry sensory information to the CNS and motor information away from the CNS

31
Q

nervous plexuses

A

axon reorganization along the vertebral column

32
Q

lumbar plexus

A

rise from all of the lumbar spinal nerves and gives rise to nerves innervating the pelvis and anterior leg

33
Q

nerves that rise from the lumbar plexus

A

obturator, femoral, fibular, plantar

34
Q

the lumbar plexus originates at what lumbar vertebrae

A

L1-L5

35
Q

sacral plexus

A

rise from the lower lumbar nerves and sacral nerves

36
Q

nerves that rise from the sacral plexus

A

gluteal, pudendal, sciatic, tibial, fibular

37
Q

the sacral plexus originate at

A

L 4-5, S 1-4

38
Q

femoral nerve innervates

A

the anterior thigh region

39
Q

obturator nerve innervates

A

the medial aspect of the thigh

40
Q

pudendal nerve innervates

A

the pelvic floor

41
Q

sciatic nerve innervates

A

the posterior thigh

42
Q

the sciatic nerve feeds into which lower leg nerves

A

fibular and tibial nerves

43
Q

tibial nerve innervates

A

posterior calf and lateral/plantar foot

44
Q

fibular nerve innervates

A

does not directly innervate before splitting into deep and superficial nerves

45
Q

deep fibular nerve innervates

A

the anterior calf and dorsal foot

46
Q

superficial fibular nerve innervates

A

lateral calf and dorsal foot

47
Q

key muscles which support the knee

A

rectus femoris, vastus lateralis, vastus intermedius, vastus medialis

48
Q

common knee injuries often occur when

A

forces are applied to the extended knee

49
Q

ACL injuries occur by

A

forceful blows to the anterior knee or a quick, twisting change in direction

50
Q

TCL injuries occur by

A

a moderate blow to the lateral knee

51
Q

unhappy triad injury includes

A

TCL, medial meniscus, and ACL

CBIO 2200 Lab (9 decks)

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