Cardio and Lymph 13% Flashcards

1
Q

the heart averages about ?beats per minute ?mL of blood every beat

A

75, 70-80

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2
Q

superior corner of atrium (little ear)

A

right auricle

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3
Q

C shaped ridge in RA

A

crista terminalis

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4
Q

R auricle, crista terminalis, pectinate muscles

A

right atrium

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5
Q

O2 rich (from lungs), from four pulmonary veins, most of posterior surface/base of heart

A

left atrium

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6
Q

pumps to aorta, apex of heart, inferior surface, trabeculae carneae

A

left ventricle

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7
Q

most of anterior surface of heart, trabeculae carneae (ridges)

A

right ventricle

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8
Q

apex of the heart is in what intercostal space, near what

A

5th left, diaphragm

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9
Q

branches off the external carotid (save a lady falling out plane super man

A

superior thyroid, ascending pharyngeal, lingual, facial, occipital, posterior auricular terminates: superficial temporal arteries and maxillary

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10
Q

branches off ascending aorta and aortic arch

A

coronary arteries, brachiocephalic (Rt Common Carotid and rt subclavian), left common carotid, left subclavian

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11
Q

branches off abdominal aorta

A

celiac trunk: left gastric, common hepatic and splenic. Superior mesenteric: goes to SI, middle, right and ilio colic. Inferior Mesenteric: left colic, sigmoid and superior rectal

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12
Q

intrapleural space in the thorax

A

mediastinum

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13
Q

first rib to sternal angle to T4-T5 disc

A

superior mediastinum

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14
Q

contents of superior mediastinum

A

SVC (up 1/2), arch of aorta, trachea, internal thoracic artery and veins, brachiocephalic a&v, left common carotid artery, subclavian, thoracic duct, esophagus, thyroid, vagus n, left recurrent laryngeal n, thymic remnants and phrenic n

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15
Q

location anterior to pericardium

A

anterior mediastinum

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16
Q

anterior mediastinum contents

A

thymic remnants (commonly in sup mediastinum), lymph nodes (few), fat and loose CT and sternopericardial ligaments

17
Q

between right and left pleural cavities

A

middle mediastinum

18
Q

middle mediastinum contents

A

heart, pericardium, ascending aorta, SVC (lower 1/2), right and left pulmonary arteries and veins, phrenic nerve, great vessels, arch of aygous vein and main bronchi

19
Q

location posterior to pericardium between mediastinal pleurae

A

posterior mediatsinum (ducks and geese)

20
Q

posterior mediastinum contents

A

esophagus, descending thoracic aorta, aygous and hemiazygous v, accessory azygous veins, thoracic duct, sympathetic trunk, splanchnic and vagus nerves

21
Q

lymphatic organ, stores RBCs, produces lymphocytes and Abs, contains both RBCs and white pulp

A

spleen

22
Q

part of immune system, organs include spleen, tonsils, thymus, bone marrow

A

lymph

23
Q

aka perikaryon or soma, contains nucleus

A

cell body

24
Q

impulse generator of nerve

A

axon

25
Q

NT stored here

A

terminal button

26
Q

what mineral is needed to release NT

A

Ca

27
Q

epithelial cells of skin and nervous tissue

A

ectoderm

28
Q

epithelial cells that line the respiratory and digestive tracts

A

endoderm

29
Q

everything else (other than ectoderm and endoderm)

A

mesoderm

30
Q

vertebral column embryo

A

sclerotome

31
Q

muscle embryo

A

myotome

32
Q

aka intrinsic NS subdivision of ANS

A

enteric NS

33
Q

directly controls GI system embedded in lining

A

enteric/intrinsic NS