TOPIC 23A - ART TARSI + ITS MUSCLES Flashcards

1
Q

how many tarsal bones in ca + sus?

A

7

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2
Q

how many tarsal bones in eq?

A

6

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3
Q

how many tarsal bones in bo?

A

5

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4
Q

in which species is os centroquartale present in and what is it?

A

bo

os tarsi centrale + os tarsale IV are fused

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5
Q

in which species is os cuneiforme intermediolaterale and what is it?

A

bo

os tarsale II + III are fused

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6
Q

what is art tarsi also known as?

A

hock joint

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7
Q

what type of joint is art tarsi?

A

art composite

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8
Q

name the membranes in the joint capsules

A

membrana fibrose

membrana synoviales

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9
Q

what does membrana synoviales do?

A

forms 4 synovial sacs for 4 levels of articulation

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10
Q

name the 4 synovial sacs

A

tarsocrural cavity
prox + dist intertarsal cavity
tarsometatarsal cavity

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11
Q

list the articulations of art tarsi (7)

A
art tarsocruralis
art intertarsea proximalis
art intertarsea distalis
art tarsometatarsea
art talocalcanea
art talocentralis
art intertarsea
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12
Q

what type of joint is art tarsocruralis?

A

cochlear joint

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13
Q

where is art tarsocruralis located in ca?

A

btw talus + tibia and calcaneous + fibula

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14
Q

where is art tarsocruralis located in in bo?

A

btw talus + tibia and calcaneous + os mallelare

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15
Q

where is art tarsocruralis located in in eq?

A

only btw talus + tibia

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16
Q

name the 3 pouches within the joint capsule of art tarsocruralis

A

rec. dorsalis

rec. plantaris (x2)

17
Q

where is rec. dorsalis located?

A

under m. tibialis cranialis

18
Q

where is rec. plantaris located?

A

prox. to lat + med malleoli

19
Q

art intertarsea proximalis is divided in two?

A

art talocalcaneocentralis

art calcaneoquartalis

20
Q

what type of joint is art intertarsea distalis, art tarsometatarsea, art intertarsea?

A

amphiarthrosis

21
Q

what is art talocalcanea and art talocentralis covered by?

A

art talocalcaneocentralis

22
Q

list the ligaments of art tarsi (7)

A
lig collateralia
lig tarsi proximalia
lig tarsi distalia
lig tarsi dorsalia
lig tarsi plantaria
lig tarsi interossea
lig tarsometatarsea
23
Q

name the collateral ligaments (4)

A

lig collaterale tarsi laterale longum + breve

lig collaterale tarsi mediale longum + breve

24
Q

name the ligaments of lig tarsi proximalia (2)

A

lig talocalcaneum laterale

lig talocalcaneum dorsalia

25
Q

names the ligaments of lig tarsi distalia (3)

A

lig tarsi distalia dorsalia + plantaria + interossea

26
Q

name the ligaments of lig tarsi dorsalia (2)

A
lig centrodistalis dorsalia
lig talocentrodistometatarseum (eq and Bo only)
27
Q

what species is lig talocentrodistometatarseum present in?

A

eq + bo

28
Q

where is the origin and insertion of lig talocentrodistometatarseum?

A

o: tuberculum tali
i: dorsal surface of MT bones

29
Q

name the ligament of lig tarsi plantaria

A

lig plantare longum

30
Q

what is the origin and insertion of lig plantare longum?

A

o: distally on calcaneous
i: MT bones
(covers the talus)

31
Q

list the tarsal flexors

A

m. tibialis cranialis
m. peroneus longus
m. peroneus brevis (not in eq)
m. peroneus tertius (not in ca)
m. ext. dig. longus
m. ext. dig. lat
m. ext. dig. I longus (not in eq)

32
Q

list the tarsal extensors

A

m. gastrocnemius
m. soleus (not in ca)
m. flex. dig. supf.
m. flex. dig. prof.
m. tibialis caudalis (part of DDF in eq)
common calcanean tendon

33
Q

what is the common calcanean tendon made of?

A

tendo plantaris
tendo m. gastrocnemius (achilli)
tendo accessorius

34
Q

the tendo accessorius come from where?

A

lat: m. biceps femoris
med: m. gracilis + m. semitendinosus

35
Q

list the bursa of the tendo calcaneus communis

A

bursa subcutanea calcanea
bursa subtendinea calcanea
bursa tendinis calcanea