HPNU 3050 EXAM 2 WITH COMPLETE SOLUTIONS 100% VERIFIED!!!
ALREADY GRADED A+
anastomosis - (answer)convergence point between two vessels other than capillaries
veins anastomose with each more than arteries
companion vessels - (answer)arteries and veins that supply the same body region and tend to lie next to
one another
are deep or superficial veins companion vessels to arteries? - (answer)deep veins are companion vessels
to arteries
Which circulation delivers blood to/from the lungs? - (answer)pulmonary circulation
which vessels are associated with pulmonary circulation? - (answer)pulmonary veins and arteries
which circulation carries blood to/from all body regions? - (answer)systemic circulation
What are the systemic vessels? - (answer)aorta, systemic capillaries, systemic veins
what are the 3 layers of blood vessels? - (answer)tunica intima, tunica media, tunica externa
What is the tunica intima made of? - (answer)endothelium lining and a subendothelial layer
what is the tunica media made of? - (answer)smooth muscle (for vasoconstriction)
Which vessel layer can expand to accommodate pressure changes? - (answer)the tunica media
what is the tunica externa made of? - (answer)connective tissue
what is the vaso vasorum? - (answer)small vessels that supply the wall of larger blood vessels
,HPNU 3050 EXAM 2 WITH COMPLETE SOLUTIONS 100% VERIFIED!!!
ALREADY GRADED A+
what is the single layer of a capillary? - (answer)endothelium for rapid exchange of nutrients and gases
what are the 3 layers of arteries? - (answer)tunica intima, tunica media, tunica externa
what is the layer of a capillary wall? - (answer)endothelium
what are the 3 layers of veins and venules? - (answer)tunica intima, tunica media, tunica externa
elastic arteries branch to form _____ - (answer)muscular arteries
muscular arteries branch to from _____ - (answer)arterioles
in which vessels do vasoconstriction and vasodilation take place? - (answer)arterioles
purpose of vasoconstriction - (answer)increase blood pressure
decrease blood flow to certain areas
purpose of vasodilation - (answer)increase blood flow to capillaries
function of capillaries - (answer)connect arterioles to venules
diffusion of nutrients and gases
describe the blood flow through capillaries - (answer)meta-arteriole, true capillary, thoroughfare
channel, post-capillary venule
,HPNU 3050 EXAM 2 WITH COMPLETE SOLUTIONS 100% VERIFIED!!!
ALREADY GRADED A+
What are continuous capillaries? - (answer)Abundant capillaries in the skin and muscles, continuous
capillaries of the brain - forms the blood brain barrier.
Where are continuous capillaries found? - (answer)muscle and brain
Describe fenestrated capillaries - (answer)have pores in vessel wall to allow exchange between blood
and tissue
Where are fenestrated capillaries found? - (answer)kidneys, small intestine
Describe sinusoids - (answer)discontinuous capillaries for large molecules and cells to be transported to
and from blood
Where are sinusoidal capillaries found? - (answer)liver
venules merge to form _____ - (answer)veins
veins carry blood ____ the heart - (answer)toward
Arteries carry blood ____ from the heart - (answer)away
list the 3 kinds of blood vessels that carry blood away from the heart - (answer)arteries --> arterioles -->
capillaries
do arteries branch or merge? - (answer)branch
do veins branch or merge? - (answer)to merge
list the 3 kind of blood vessels that bring blood to the heart - (answer)capillary --> venules --> veins
, HPNU 3050 EXAM 2 WITH COMPLETE SOLUTIONS 100% VERIFIED!!!
ALREADY GRADED A+
Where are deep veins located? - (answer)within the tissues and away from the body surface
Where are superficial veins located? - (answer)located near the body surface
what are the 2 circulations that the heart separates? - (answer)pulmonary and systemic circulations
What is systemic circulation? - (answer)circulation that supplies blood to all the body except to the lungs
from the heart, out to body, back to heart
name the systemic vessels - (answer)aorta, superior/inferior vena cava
What is pulmonary circulation? - (answer)flow of blood from the heart to the lungs and back to the heart
name the pulmonary vessels - (answer)pulmonary veins and arteries
Describe the tunica intima - (answer)the innermost layer of a blood vessel with two layers: endothelium
lining (simple squamous epithelium) and subendothelial layer (made of connective tissue)
Describe the tunica media - (answer)The middle and thickest layer of tissue of a blood vessel wall,
composed of elastic tissue and smooth muscle cells that allow the vessel to expand or contract in
response to changes in blood pressure and tissue demand.
Describe the tunica externa - (answer)outer layer of a blood vessel which connects it to surrounding
tissues
What is the vasa vasorum? - (answer)small vessels that supply blood to outer part of the larger vessels
(vessel within a vessel)
ALREADY GRADED A+
anastomosis - (answer)convergence point between two vessels other than capillaries
veins anastomose with each more than arteries
companion vessels - (answer)arteries and veins that supply the same body region and tend to lie next to
one another
are deep or superficial veins companion vessels to arteries? - (answer)deep veins are companion vessels
to arteries
Which circulation delivers blood to/from the lungs? - (answer)pulmonary circulation
which vessels are associated with pulmonary circulation? - (answer)pulmonary veins and arteries
which circulation carries blood to/from all body regions? - (answer)systemic circulation
What are the systemic vessels? - (answer)aorta, systemic capillaries, systemic veins
what are the 3 layers of blood vessels? - (answer)tunica intima, tunica media, tunica externa
What is the tunica intima made of? - (answer)endothelium lining and a subendothelial layer
what is the tunica media made of? - (answer)smooth muscle (for vasoconstriction)
Which vessel layer can expand to accommodate pressure changes? - (answer)the tunica media
what is the tunica externa made of? - (answer)connective tissue
what is the vaso vasorum? - (answer)small vessels that supply the wall of larger blood vessels
,HPNU 3050 EXAM 2 WITH COMPLETE SOLUTIONS 100% VERIFIED!!!
ALREADY GRADED A+
what is the single layer of a capillary? - (answer)endothelium for rapid exchange of nutrients and gases
what are the 3 layers of arteries? - (answer)tunica intima, tunica media, tunica externa
what is the layer of a capillary wall? - (answer)endothelium
what are the 3 layers of veins and venules? - (answer)tunica intima, tunica media, tunica externa
elastic arteries branch to form _____ - (answer)muscular arteries
muscular arteries branch to from _____ - (answer)arterioles
in which vessels do vasoconstriction and vasodilation take place? - (answer)arterioles
purpose of vasoconstriction - (answer)increase blood pressure
decrease blood flow to certain areas
purpose of vasodilation - (answer)increase blood flow to capillaries
function of capillaries - (answer)connect arterioles to venules
diffusion of nutrients and gases
describe the blood flow through capillaries - (answer)meta-arteriole, true capillary, thoroughfare
channel, post-capillary venule
,HPNU 3050 EXAM 2 WITH COMPLETE SOLUTIONS 100% VERIFIED!!!
ALREADY GRADED A+
What are continuous capillaries? - (answer)Abundant capillaries in the skin and muscles, continuous
capillaries of the brain - forms the blood brain barrier.
Where are continuous capillaries found? - (answer)muscle and brain
Describe fenestrated capillaries - (answer)have pores in vessel wall to allow exchange between blood
and tissue
Where are fenestrated capillaries found? - (answer)kidneys, small intestine
Describe sinusoids - (answer)discontinuous capillaries for large molecules and cells to be transported to
and from blood
Where are sinusoidal capillaries found? - (answer)liver
venules merge to form _____ - (answer)veins
veins carry blood ____ the heart - (answer)toward
Arteries carry blood ____ from the heart - (answer)away
list the 3 kinds of blood vessels that carry blood away from the heart - (answer)arteries --> arterioles -->
capillaries
do arteries branch or merge? - (answer)branch
do veins branch or merge? - (answer)to merge
list the 3 kind of blood vessels that bring blood to the heart - (answer)capillary --> venules --> veins
, HPNU 3050 EXAM 2 WITH COMPLETE SOLUTIONS 100% VERIFIED!!!
ALREADY GRADED A+
Where are deep veins located? - (answer)within the tissues and away from the body surface
Where are superficial veins located? - (answer)located near the body surface
what are the 2 circulations that the heart separates? - (answer)pulmonary and systemic circulations
What is systemic circulation? - (answer)circulation that supplies blood to all the body except to the lungs
from the heart, out to body, back to heart
name the systemic vessels - (answer)aorta, superior/inferior vena cava
What is pulmonary circulation? - (answer)flow of blood from the heart to the lungs and back to the heart
name the pulmonary vessels - (answer)pulmonary veins and arteries
Describe the tunica intima - (answer)the innermost layer of a blood vessel with two layers: endothelium
lining (simple squamous epithelium) and subendothelial layer (made of connective tissue)
Describe the tunica media - (answer)The middle and thickest layer of tissue of a blood vessel wall,
composed of elastic tissue and smooth muscle cells that allow the vessel to expand or contract in
response to changes in blood pressure and tissue demand.
Describe the tunica externa - (answer)outer layer of a blood vessel which connects it to surrounding
tissues
What is the vasa vasorum? - (answer)small vessels that supply blood to outer part of the larger vessels
(vessel within a vessel)
