vascular final pt.2

Question 1

Blood within pulmonary veins

Answer 1

Contains high oxygen content and flows into the left atrium

Question 2

Intra-abdominal pressure is decreased with

Answer 2

Expiration

Question 3

Continuously moves forward throughout the cardiac cycle

Answer 3

Low resistance arteries

Question 4

What is the pathology

Answer 4

Pseudoaneurysm

Question 5

Laminar flow describes flow that is

Answer 5

Normal flow. Smooth adjacent lyers

Question 6

How long does is take for TIA (stroke) to resolve

Answer 6

24hrs

Question 7

A critical stenosis is one where

Answer 7

Both pressure and flow decrease

Question 8

Anechoic describes a region which

Answer 8

Does not return any echoes

Question 9

Expiration causes intraabdominal pressure to

Answer 9

Decrease

Question 10

Anterior is defined as

Answer 10

Toward the front

Question 11

In the vascular system, which are the main two factors that result in energy losses

Answer 11

Friction and Viscosity

Question 12

For ABI highest ankle pressures in each leg is compared to highest arm pressure for either arm. T.F

Answer 12

True

Question 13

According to the Bernoulli principle, if the velocity of blood goes up, what must happen

Answer 13

There must be a pressure decrease

Question 14

Most common varient for the aortic arch

Answer 14

Bovine Arch

Question 15

The amount of fluid moving past a point at a specific time

Answer 15

Volumetric flow rate

Question 16

In which blood vessels do nutrients and waste exchange occur

Answer 16

Capillaries

Question 17

ABI of <0.3

Answer 17

Critical; Impending Gangrene

Question 18

Which term is not a component within the definition of Poisuille Law

Answer 18

Inertia

Question 19

Segmental pressure difference > 20-30mmHg

Answer 19

Occlusion

Question 20

A venule contains which vessel layers

Answer 20

Tunica adventia, media, intima

Question 20

Abbreviation for PSV

Answer 20

Peak systolic velocity

Question 21

Doubling in length of stenosis results in

Answer 21

A 2 fold increase in energy loss accross the stenosis

Question 22

A change in_______ will have the greatest change in blood flow

Answer 22

The radius of a vessel

Question 23

Flow characterized by multiple velocity and direction components is called

Answer 23

Turbulent flow

Question 24

During systole, a nonrigid arterial wall will expand

Answer 24

Capacitance

Question 25

Body plane that separates into superior and inferior

Answer 25

Transverse