Gen Anatomy cardiovascular system 13% Flashcards by Joe Anderle

Q

What is the average amount of beats per minute of the heart?

A

75

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Q

How many mL of blood are pumped with every beat of the heart?

A

70-80mL

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Q

What chamber of the heart has the following:

1. right auricle

A

Right auricle

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Q

What chamber of the heart has the following:

pecinate muscle (teeth of comb)
Crista terminalis (C- shaped ridge)

A

Right auricle

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Q

What chamber of the heart has the following:

1. makes up most of the anterior surface

A

Right ventricle

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Q

What chamber of the heart has the following:

1. moderator band

A

Right ventricle

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Q

What chamber of the heart has the following:

1. trabeculae carnae (ridges)

A

right ventricle and left ventricle

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Q

What chamber of the heart has the following:

1. receives o2 rich blood from four pulmonary veins

A

left atrium

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Q

What chamber of the heart has the following:

1. makes up most of the posterior surface (base)

A

left atrium

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Q

What chamber of the heart has the following:

1. pumps to the aorta

A

left ventricle

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Q

What chamber of the heart has the following:

1. most of the inferior surface

A

left ventricle

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Q

What is are the two branches of the brachiocephalic artery?

A

R. common carotid

2. R. subclavian

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Q

What carries deoxygenated blood from the right ventricle to the lungs?

A

pulmonary arteries

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Q

What carries oxygenated blood from the lungs to the left atrium??

A

pulmonary veins

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Q

What is the valve b/w the RA and the RV called?

A

Tricuspid valve aka right atrioventricular valve

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Q

What is the valve b/w the RV and the Pulmonary arteries?

A

pulmonary valve (semilunar)

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Q

What is the valve b/w the LA and the LV?

A

Mitral valve aka bicuspid valve aka left atrioventricular valve

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Q

What is the valve b/e the LV and the aorta?

A

Aortic valve (semilunar)

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Q

What makes the S1 or LUB sound?

A

the closing of the mitral and tricuspid valves

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Q

What makes the S2 or DUB sound of the heart?

A

the closing of the aortic and pulmonic Semilunar valves

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Q

Depolarization = ________

A

work

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Q

Repolarization = _________

A

rest

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Q

Which murmurs are most clinically significant?

A

Diastolic

Q

what is the pneumonic to describe diastolic murmurs?

A

She DIed in my A.R.M.S and P.R.T.S.

Describe diastolic murmurs.

A: aortic P: Pulmonic R: regurgitation R: regurgitation M: mitral T: tricuspid S: stenosis S: stenosis

At what intercostal level is the tricuspid valve located?

5th L. intercostal

At what intercostal level is the pulmonary semilunar valve located

2nd L. intercostal

At what level intercostal level is the bicuspid aka mitral valve located at?

5th L. midclavicular

At what intercostal level do we auscultate at?

5th L. midcalvicular

At what intercostal space is the apex of the heart located?

L. 5th intercostal space

What are the branches of the External Carotid artery?

``` Save A Lady Falling Out (of a) Plane Super Man! 1. Superior thyroid 2. Ascending Pharyngeal 3. Lingual 4. Facial 5. Occipital 6. Posterior Auricular Terminates: 1. Superficial temporal arteries 2. Maxillary ```

What are the branches off of the ascending aorta and aortic arch?

1. Coronary arteries 2. Brachiocephalic = ( R. common carotid & R. subclavian) 3. L. common carotid 4. L. subclavian

what are the Branches off the abdominal aorta?

1. cephalic trunk: L. gastric, common hepatic, splenic 2. Superior mesenteric: goes to SI, middle, right, and ilio colic 3. Inferior mesenteric: L. colic, sigmoid, and sup. rectal

What is the location of the superior mediastinum?

first rib --> sternal angle --> T4-T5 DISC

What is the location of the anterior mediastinum?

Anterior to the pericardium

What is the location of the middle mediastinum?

Between right and left pleural cavities

What is the location of the posterior mediastinum?

Posterior to the pericardium, b/w the mediastinal pleura

What are the contents of the posterior mediastinum?

the DUCKS and GEESE

What does the spleen store?

RBC's

What does the spleen produce?

Lymphocytes & antibodies

What does the spleen contain?

both red and white pulp

What does red pulp consist of?

RBC's

What does white pulp consist of?

WBC's and Lymphocytes

What are the lymph organs?

1. spleen 2. tonsils 3. thymus 4. bone marrow

What are the "tree branches" of a nerve called?

Dendrites

What is another name for the cell body?

perikaryon or soma

What are the impulse generators of a nerve?

Axons

Where are the neurotransmitters for a nerve stored?

terminal button

``` Nerve and skin are: __________ and Air and Gut are ____________ and Everything else is ___________ ```

1. Ectoderm 2. Endoderm 3. Mesoderm

Sclerotome becomes __________

Vertebral column

Myotome becomes _____________

muscle

Dermatome becomes ___________

dermis of skin

Enteric nervous system is aka?

intrinsic nervous system

The enteric/intrinsic nervous system is a subdivision of what?

autonomic nervous system

The enteric/intrinsic nervous system controls what?

gastrointestinal system