cardiorespiratory 1

Question 1

esophageal hiatus

Answer 1

transmits esophagus, vagal n and esophageal vessels
most centrally located

Question 2

aortic hiatus

Answer 2

passageway for aorta, azygos v and thoracic duct

Question 3

cava foramen

Answer 3

at junction of tendinous and muscular parts of right diaphragm

Question 4

secondary inspirator mm

Answer 4

serratus dorsalis cranialis
external intercostal
rectus thoracis
scalenius

Question 5

expiration mm

Answer 5

serratus dorsalis caudalis
internal intercostal m

Question 6

pleura

Answer 6

serosa membrane around thorax

Question 7

pericardium

Answer 7

serosa around heart

Question 8

peritoneum

Answer 8

serosa around abdomen

Question 9

mediastinum

Answer 9

central area of thorax
cranial, middle and caudal portions

Question 10

endothoracic fascia

Answer 10

connective tissue that glue parietal pleura with ribs and intercostal muscles

Question 11

pleura cupula

Answer 11

very cranial
where serosa pass 1st rib and into neck

Question 12

fibrous pericardium

Answer 12

outermost layer
keeps heart in the middle of thorax

Question 13

anatomical pericardium

Answer 13

parietal serosa pericardium
visceral pericardium
pericardial cavity (space between parietal and visceral)

Question 14

clinical pericardium

Answer 14

layers are fused together
pericardial mediastinal pleura
fibrous pericardium
parietal serous pericardium

Question 15

phrenicopericardial lig

Answer 15

connects fibrous pericardium to sternal part of diaphragm

Question 16

pulmonary circulation

Answer 16

between heart and lungs
right side

Question 17

systematic circulation

Answer 17

between heart and whole body
left side

Question 18

lymphatic system

Answer 18

responsible for immunological defense of the body
receive ICF, filter and release

Question 19

epicardium

Answer 19

serous membrane and thin layer of loose CT

Question 20

myocardium

Answer 20

muscle layer

Question 21

endocardium

Answer 21

covers everything inside the heart

Question 22

base of heart

Answer 22

points dorsally, thicker part of heart

Question 23

apex of heart

Answer 23

points ventrally, most ventral portion of heart

Question 24

aricular face

Answer 24

surface of heart facing LEFT side of thorax
see both auricles and mainly left ventricle

Question 25

atrial face

Answer 25

surface of heart facing RIGHT side of thorax
see both atriums

Question 26

coronary groove

Answer 26

between atria and ventricles, contains coronary vessels

Question 27

paraconal groove

Answer 27

see on aricular face, between the ventricles

Question 28

subsinuosal groove

Answer 28

see on atrial face, between the ventricles

Question 29

tricuspid valve

Answer 29

between right atrium and ventricle

Question 30

diastole

Answer 30

period where ventricles are filling and relaxing

Question 31

pulmonary valve

Answer 31

where blood from right ventricle will exit to go to pulmonary trunk (to lungs)

Question 32

systole

Answer 32

phase of heartbeat where heart muscles contract and pump blood from chambers into arteries