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
names the ligaments of lig tarsi distalia (3)
lig tarsi distalia dorsalia + plantaria + interossea
26
name the ligaments of lig tarsi dorsalia (2)
``` lig centrodistalis dorsalia lig talocentrodistometatarseum (eq and Bo only) ```
27
what species is lig talocentrodistometatarseum present in?
eq + bo
28
where is the origin and insertion of lig talocentrodistometatarseum?
o: tuberculum tali i: dorsal surface of MT bones
29
name the ligament of lig tarsi plantaria
lig plantare longum
30
what is the origin and insertion of lig plantare longum?
o: distally on calcaneous i: MT bones (covers the talus)
31
list the tarsal flexors
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
list the tarsal extensors
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
what is the common calcanean tendon made of?
tendo plantaris tendo m. gastrocnemius (achilli) tendo accessorius
34
the tendo accessorius come from where?
lat: m. biceps femoris med: m. gracilis + m. semitendinosus
35
list the bursa of the tendo calcaneus communis
bursa subcutanea calcanea bursa subtendinea calcanea bursa tendinis calcanea