chp 19 class recording (beginning of chp 20)

Question 1

arteries turn into

Answer 1

arterials
atrial capillaries
simple squamous epithelium

Question 2

biggest artery we have

Answer 2

aorta

Question 3

only place where you can have an exchange in blood

Answer 3

capillary level

Question 4

venous capillaries turn into

Answer 4

vanules
veins
SVC/IVC

Question 5

the circulatory system on the venous side relies on what

Answer 5

skeletal muscle

and

lying down, your thoracic cage or intercostal muscle. also kind of creates a vacum within the thoracic cavity

Question 6

layers of vessels are called

Answer 6

tunics

Question 7

closer we are to the heart what are the sizes of the tunics

Answer 7

larger

Question 8

what type of blood does the capillary bed consist of

Answer 8

deoxygenated and oxygenated

Question 9

main transport of deoxygenated blood to oxygenated blood in the capillary bed is called

Answer 9

metarteriole

Question 10

if exchange is happen ing all the time what type of tissue do you expect to see

Answer 10

simple squamous epithelium

Question 11

when the kidneys are exchanging fluids and electrolytes what tissue is there

Answer 11

simple squamous epithelium

Question 12

what are the three types of cappillaries

Answer 12

continuous fenestrated and sinusoidal

Question 13

capillaries are made up of

Answer 13

endothelial cells for exchange and basal lamina a connective tissue for protection in some areas

Question 14

where does sinusoidal capillary line

Answer 14

all the open cavities where we need blood flow going to

Question 15

capillary that lines sinus cavities within organs

Answer 15

sinusoidal capillary

Question 16

which capillary is mesh like

Answer 16

continuous

Question 17

where things get exchanged or dropped of in vascular anastomoses

Answer 17

arteriovenous and anastomoses

Question 18

sturdy walls means… while the flat looking means

Answer 18

artery

viens

Question 19

means a whole

Answer 19

lumen

Question 20

a majority of our blood is in the because

Answer 20

veins and veinulues… it is slow to get back to the heart

Question 21

the systemic arteries only hold about how much blood and why

Answer 21

15% because its constantly moving

Question 22

what is the spleen? what system is the spleen part of

Answer 22

lymphatic

it stores broken down reticulocytes and lined with tcells and bcells. Its kinda a recycling center for red blood cells

Question 23

what is cardiac output

Answer 23

heart rate x stroke volume

Question 24

at rest where is a majority of your blood flow going

Answer 24

digestive system

1

Question 25

during exercise where is a majority of your blood going? and what is on the back burner?

Answer 25

your skeletal muscle. | your skin and digestive system.

Question 26

at rest all our cardiac output is going to

Answer 26

the digestive system

Question 27

volume and pressure in the circulatory system have what kind of relationship

Answer 27

directly proportional

Question 28

when pressure goes up what happens to volume

Answer 28

volume goes up

Question 29

what causes viscous blood

Answer 29

polycythemia vera- way too many blood cells

Question 30

what causes thicker blood

Answer 30

decreased plasma or increased formed elements

Question 31

what can impact flow of blood

Answer 31

resistance | changing the size of the vessel

Question 32

the longer the vessel the more what

Answer 32

resistance

Question 33

the smaller the vessel the higher the

Answer 33

pressure | exception aorta

Question 34

volume goes up pressure goes

Answer 34

up

Question 35

when resistance goes up pressure goes

Answer 35

down

Question 36

when pressure goes up resistence goes

Answer 36

down

Question 37

arterials have the ability to

Answer 37

vasoconstriction or vasodialate

Question 38

bigger hose/wider vessel (diameter) the pressure is going to and the volume is and resistance

Answer 38

decrease because there is more room

Question 39

the change in pressure divided by resistance

Answer 39

blood flow

Question 40

how to find blood flow

Answer 40

f= delta P/ R | delta means change

Question 41

blood flow and resistance are

Answer 41

inversely proportional

Question 42

if flow increases then resistance

Answer 42

decreases

Question 43

cp= MAP/?

Answer 43

cardiac output = mean arterial output/resistance

Question 44

flow =

Answer 44

volume

Question 45

where would you find the highest blood pressure and lowest

Answer 45

highest aorta | lowest coming back to the right atrium

Question 46

where is the back pressure going to when checking for blood pressure with a sphygmomanometer

Answer 46

left ventricle

Question 47

what are you assesing when checking for blood pressure

Answer 47

systole/diastole

Question 48

measure the pressure of a volume in a space

Answer 48

blood pressure | systole/diastole

Question 49

where is bp 0.0mm hg

Answer 49

Right atrium

Question 50

pressure of the blood on the vessel wall is known as

Answer 50

blood pressure

Question 51

average blood pressure

Answer 51

120/80

Question 52

120/80 is considered what

Answer 52

prehypertension

Question 53

139/79 you have

Answer 53

hypertension

Question 54

hypertension means

Answer 54

increased blood pressure

Question 55

thickness of blood is also known as

Answer 55

viscocity

Question 56

increased vessel width does what to resistance

Answer 56

decreased resistence

Question 57

increased vessel length means what to resistance

Answer 57

increased

Question 58

capillary blood pressure is what relatively... high or low?

Answer 58

relatively low

Question 59

if the capillary blood pressure was high we would

Answer 59

bust them and not as effectively exchange

Question 60

if blood volume decreases blood pressure

Answer 60

decreases

Question 61

CO=

Answer 61

HR* SV

Question 62

Blood flow=

Answer 62

change in pressure/resistence

Question 63

volume and pressure are

Answer 63

directly proportional | V^P^ VvPv

Question 64

CO is

Answer 64

cardiac output (volume)

Question 65

SV is

Answer 65

stroke volume

Question 66

resistance and blood flow are

Answer 66

indirectly porportional

Question 67

is there a direct relationship between resistance and pressure

Answer 67

no

Question 68

is flow the same as pressure

Answer 68

no

Question 69

the longer the vessel the what resistance

Answer 69

higher

Question 70

the longer the vessel the what resistance

Answer 70

higher

Question 71

has the least resistance and highest pressure

Answer 71

the aorta

Question 72

Blood pressure=

Answer 72

Cardiac output x peripheral resistance

Question 73

what's the difference between blood flow and blood pressure

Answer 73

change in pressure is what we are looking at in blood flow

Question 74

factors that effect stroke volume

Answer 74

preload after load contractility

Question 75

factors that effect stroke volume

Answer 75

preload after load contractility

Question 76

what is the stretching right before your heart contracts called

Answer 76

preload

Question 77

back pressure in the atrials chambers

Answer 77

after load

Question 78

how well each one of our cardiac fibers does contract is called

Answer 78

contractility

Question 79

the constant blood pressure within our system is called

Answer 79

hydrostatic pressure

Question 80

hydrostatic pressure of the interstitial fluid means...

Answer 80

surrounding tissue fluid

Question 81

what causes your surrounding fluid to swell up

Answer 81

salt

Question 82

pulling pressure

Answer 82

osmotic pressure

Question 83

if you are dehydrated what will happen to your capillaries

Answer 83

increased osmotic pressure to pull any water into me

Question 84

osmotic pressure increases in your capillaries when

Answer 84

your body is dehydrated

Question 85

when would you have an increased pulling in the tissue versus the blood?

Answer 85

when you are hydrated

Question 86

what are there a bunch of at the point in which the aorta arches

Answer 86

baroreceptors- allowing us to regulate blood flow

Question 87

more influential than your vasomotor center

Answer 87

cortex and hypothalamus from a stressful emotional situation

Question 88

when it is colder what happens to our blood pressure

Answer 88

it goes up because of vasoconstriction

Question 89

adh (antidiuretic hormone) is inhibited by

Answer 89

alcohol

Question 90

what does ADH do to vasoconstriction

Answer 90

stimulate

Question 91

the aorta is prone to blockage, and any where below the blockage is affected. Called...

Answer 91

abdominal aortic aneurysm

Question 92

our drainage system

Answer 92

the lymphatic system

Question 93

where do we grab the sewage in the lymphatic system

Answer 93

at the lymph capillaries

Question 94

where does the blood end up clean at

Answer 94

the heart | right atrium

Question 95

which system in the body only goes one way

Answer 95

lymph

Question 96

lymphademia means

Answer 96

garbage in there

Question 97

structures apart of the lympahtic system

Answer 97

spleen lymphatic tissue liver red bone marrow

Question 98

lymphatic capillaries turn into

Answer 98

lymphatic vessels by skeletal movement, then turn into lymph nodes, turn into trunks, then lymphatic ducts (on right and left)

Question 99

what are lymph nodes lined with

Answer 99

white blood cells

Question 100

how much lymph do we make every day

Answer 100

3 liters

Question 101

starting point for lymph

Answer 101

capillary level where the arterial and venous system come together then it joins a whole other system

Question 102

int the lymphatic system when we join the heart we join the

Answer 102

subclavian vein

Question 103

cancer spreads how

Answer 103

the lymph going back to the heart or lungs dropping of that cancer

Question 104

your right lymphatic duct drains

Answer 104

only from the upper right side of the body.... everything else goes to the thoracic duct on the left side