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Gross Anatomy Exam 1 > Last lecture exam 1 > Flashcards

Last lecture exam 1 Flashcards

1
Q

name cutaneous muscles of the trunk

A

cutaneous trunci, cutaneous omobranchialis, preputial muscle, supramammary

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2
Q

epaxial muscle definition

A

lie dorsal to the transverse process of vertebrae, parallel muscles, extend vertebral column

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3
Q

innervation of epaxial muscles

A

dorsal branches of spinal nerves

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4
Q

transversospinalis system

A

epaxial m, between the transverse process and spine of the vertebrae, most medial

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5
Q

longissimus system

A

epaxial m, longest, intermediate group

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6
Q

iliocostalis system

A

epaxial muscle, most lateral

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7
Q

hypaxial m definition

A

lie ventral to the process of the vertebrae

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8
Q

innervation of hypaxial m

A

ventral branches of spinal nerves

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9
Q

muscles of inspiration

A

diaphragm, scalenus, serratus dorsalis cranialis

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10
Q

muscles of expiration

A

serratus dorsalis caudalis, external abdominal oblique

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11
Q

inspiration facts

A

active process, enlarge thorax cavity to get air in, rotate ribs craniolaterally

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12
Q

expiration facts

A

largely passive, diminish thoracic cavity expelling air, rotate ribs caudomedially

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13
Q

fiber direction of external intercostal m

A

caudoventrally

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14
Q

fiber direction of intercostal m

A

caudodorsally

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15
Q

cranial border thoracic cavity

A

thoracic inlet

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16
Q

dorsal border thoracic cavity

A

thoracic vertebral bodies

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17
Q

ventral border thoracic cavity

A

sternum

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18
Q

caudal border of thoracic cavity

A

diaphragm

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19
Q

lateral border of thoracic cavity

A

ribs, costal cartilage, intercostal muscles

20
Q

dorsal thoracic inlet border

A

body of first thoracic vertebrae

21
Q

lateral thoracic inlet border

A

first pair of ribs and their costal cartilages

22
Q

ventral thoracic inlet border

A

first sternebra

23
Q

thoracic cavity contents

A

trachea, lungs, heart, thymus, esophagus, lymph nodes, vessels, nerves, plural cavities, pericardial cavity

24
Q

thoracic inlet contents

A

trachea esophagus vagosympathetic nerve trunk recurrent laryngeal nerves, phrenic nerves, ventral branches of T1/2 spinal nerves, blood vessels and pleural cupulae

25
Q

lumbocostal arch

A

sympathetic trunk and major splanchnic nerve

26
Q

aortic hiatus

A

aorta, azygos vein, and thoracic duct

27
Q

esophageal hiatus

A

esophagus, dorsal, ventral vagal trunks

28
Q

caval foramen

A

caudal vena cav

29
Q

endothoracic fascia

A

connective tissue lining the thoracic cavity and attaching to pleura to the thoracic wall and diaphragm

30
Q

mediastinum definition

A

space between left and right pleural sacs

31
Q

mediastinum contents

A

thymus, lymph nodes, heart, aorta, trachea. esophagus, nerves and vessels

32
Q

visceral pleura

A

pulmonary pleura, lines the lungs

33
Q

parietal pleura

A

costal pleura, mediastinal pleura, diaphragmatic pleura

34
Q

connecting plurea

A

ligaments and folds

35
Q

open pneumothorax

A

parietal pleura ruptures

36
Q

closed pneumothorax

A

visceral pleura is ruptured

37
Q

connecting pleura

A

doubled layered folds of pleura

38
Q

plica venae cava

A

a fold of the right mediastinal pleura that envelops the caudal vena cava and right phrenic nerve

39
Q

line of pleural reflection

A

junction between costal and diaphragmatic pleura

40
Q

costodiaphragmatic recess

A

potential space where the diaphragmatic and costal parietal pleura are in contact with each other

41
Q

number of lobe in left lung

A

2

42
Q

names of lobes in left lung

A

cranial caudal lobes

43
Q

parts of cranial lobe left lung

A

cranial and caudal parts

44
Q

number of lung lobes in right lung

A

4

45
Q

names of right lung lobes

A

cranial, caudal, middle, accessory lobes

46
Q

cardiac notch

A

where heart can be accessed with a needle without hitting the lungs, 4th5th intercostal space

Gross Anatomy Exam 1 (16 decks)

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