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HPNU 3060 exam 3 (104 questions with verified answers

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HPNU 3060 exam 3 (104 questions with verified answers

Institution
HPNU 3060
Course
HPNU 3060









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Institution
HPNU 3060
Course
HPNU 3060

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Uploaded on
April 25, 2025
Number of pages
10
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

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HPNU 3060 exam 3 with
verified answers

What makes up cardiovascular system - correct answer ✔Heart - pump
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Blood- fluid ||||||




Vessels& capillaries- tubes |||||| ||||||




Total flow has to be — all the way around unless there's resistance - correct answer ✔The
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




same


Arteries act as - correct answer ✔Pressure resivour
|||||| |||||| |||||| |||||| |||||| |||||| ||||||




Veins act as - correct answer ✔volume reservoir
|||||| |||||| |||||| |||||| |||||| |||||| ||||||




Pressure goes (up or down) further thru the body - correct answer ✔Down
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Heart have the — pressure - correct answer ✔Most
|||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Vena cava have the —- pressure - correct answer ✔Least
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Things go (up/down) pressure gradient - correct answer ✔Down
|||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




The change in pressure dictates —- - correct answer ✔Flow
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The opposite of flow is - correct answer ✔Resistance
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, What is biggest contributing factor to flow rate - correct answer ✔Radius
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How will vasoconstriction affect flow - correct answer ✔Slower
|||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




How will vasodilation affect flow - correct answer ✔Make it faster
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




As flow decreases what happens to resistance - correct answer ✔Resistance increases
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




What are the3 components affecting resistance (affect flow rate) - correct answer ✔Length
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Viscosity
Radius


How does length affect resistance - correct answer ✔Longer it is the more resistance there
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




is


How does viscosity affect resistance - correct answer ✔More viscosity more resistance
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




(sucking honey vs water in a straw) |||||| |||||| |||||| |||||| |||||| ||||||




How does radius affect resistance? - correct answer ✔Bigger it is less resistance, smaller is
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




more resistance ||||||




At a certain amount of fluid going out of the body is classified as - correct answer ✔Flow
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




rate


Equation for velocity is - correct answer ✔Flow rate/ cross sectional area
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Is velocity the same as flow rate - correct answer ✔No, different
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