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VETA 55 Ruminant > Thoracic, Abdomen, Stomach > Flashcards

Thoracic, Abdomen, Stomach Flashcards

(65 cards)

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1
Q

Ox/Sheep: a bone characterized by wide and flat shaft with long neck

A

Ribs

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2
Q

Number of ruminant thoracic vertebrae

A

13

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3
Q

Number of ruminant rib pairs

A

13

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4
Q

Number of ruminant sternabrae

A

7

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5
Q

number of ruminant sternal ribs

A

8

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6
Q

number of ruminant asternal ribs

A

5

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7
Q

what bony thorax composes the inlet or P1 of the ruminant

A

1st vertebra, 1st pair ribs, manubrium

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8
Q

from what number of rib pairs does the ribs start to become wider and become more bow in shape. which direction?

A

5th rib pair
caudally

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9
Q

TRUE or FALSE
the muscles of the thoracic cavity of ruminant is used for expiration

A

FALSE - most are for inspiration

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10
Q

with 10-11 pairs of muscles in the ox

A

Levatores costarum

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11
Q

this muscle of the thorax elevates and pulls the ribs cranially increasing the space inside the thorax. what type of respiration?

A

Levatores costarum
inspiratory

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12
Q

this muscle of the thorax in ruminants is relatively thicker than in the horse

A

External and Internal intercostals

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13
Q

what type of respiration does the internal intercostals do?

A

expiratory

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14
Q

This intercostal muscle also pulls the ribs cranially. what type of respiration?

A

external intercostal
inspiratory

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15
Q

TRUE or FALSE
the intercostal space are narrow due to the ribs being wide

A

TRUE

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16
Q

TRUE or FALSE
the left pleural sac is larger than the right due to the different sizes of the right and left lobes of lungs.

A

FALSE

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17
Q

where does most of the ruminant mediastinum is located?

A

left half
the right half of the thorax is mostly occupied by the right lung

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18
Q

what is the characteristic of ruminant trachea that is different from the horse and dogs?

A

dorsal ridge
horse: signet
dogs: incomplete

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19
Q

how many rings does the ruminant trachea have?

A

50 rings
horse: 65
dogs: 35

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20
Q

ruminants have ____ ______bronchi

A

3rd tracheal

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21
Q

divided into lobes by deep fissures

A

LUNGS

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22
Q

which ruminant species have longer lungs

A

sheep

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23
Q

how many lobes does the left lung have

A

2 - cranial and caudal lobe

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24
Q

how many lobes does the right lung have

A

4 - cranial, middle, caudal, intermediate (accessory)

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25
what lobe of the lung is associated with the mediastinum
accessory
26
can be called the 3rd bronchus. Separate bronchus supplying the ____ apical lobe at the level of the ____ ____
Epibronchus right 3rd rib
27
In the adult ox, heart weighs about ____ lbs or ______% TBW
5 ½ 0.4 – 0.5 %
28
this thoracic organ sits on the diaphragm of the ruminants
heart
29
what do you call the injury of the heart caused by hardware disease where the blood comes out of the pericardium
reticulopericarditis
30
two bones forming the aortic fibrous ring
Ossa Cordis
31
_____ _____ ring is more often found in cattle than other animals
aortic fibrous
32
The ____ coronary artery is much larger than the _____ coronary artery.
left right
33
only branch of the aortic arch
Brachiocephalic trunk
34
artery associated with esophagus
Left common carotid aa
35
artery that passes obliquely to the trachea
Right common carotid aa
36
most superficial muscle of the abdomen
External abdominal oblique
37
muscle of the abdomen that has fibers running ventrally and caudally
External abdominal oblique
38
muscle under the External abdominal oblique. what is the direction of its muscle fibers?
Internal abdominal oblique ventrally and cranially
39
muscle of the abdomen at which its muscle fibers are running transversely
Transversus abdominis
40
what are the 4 muscles of the abdomen
External abdominal oblique Internal abdominal oblique Rectus abdominis Transversus abdominis
41
sleeve muscle of the abdomen
cutaneous trunci
42
the fossa in lateral sides of the abdomen
paralumbar fossa
43
a technique where incisions are made parallel to the muscle fibers
grid iron technique
44
Occupies ¾ of the abdominal cavity filling the left half of the cavity
stomach ¾ or 75%
45
what is the 3 compartments of the forestomach
Rumen Reticulum Omasum
46
what do you call the act of releasing gases in ruminants
eructation
47
TRUE OR FALSE Rumen can absorb some nutrients especially VFAs
TRUE
48
largest compartment of the stomach
Rumen
49
other name for rumen?
Paunch
50
compartment of the stomach where mucous membrane possess prominent papillae
Rumen/paunch
51
Most cranial compartment of the stomach
Reticulum
52
other names for reticulum
Honeycomb
53
where does the pre-bolus mastication go to
reticulum
54
what stomach compartment is responsible for the regurgitation of the feed
reticulum
55
reticulum is the smallest stomach compartment in which species of the ruminants
Ox/ large ruminants
56
reticulum is a larger compartment in which species of ruminants
Sheep/goat/small ruminants
57
this stomach compartment is found medial to the rumen
Omasum
58
other name for omasum
book
59
Many plies”/”Book”: due to the presence of hundreds of longitudinal folds called ______ _____ which spring from the greater curvature of the of the omasum
laminae omasi
60
serves as the filter of abdominal contents
laminae omasi
61
omasum is the smallest compartment of the stomach in which species of the ruminants
Sheep/goat
62
True stomach. glandular part of the stomach.
Abomasum
63
other name for abomasum
rennet *secretes renin for coagulation of milk*
64
ventral compartment of the stomach
Abomasum
65
channel composed of two muscular lips for directing fluids (milk) can be directed to the omasum and thence to the glandular stomach without having to go through the other compartments of the stomach
Oesophageal groove *only present in youngs*

VETA 55 Ruminant (1 decks)

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