The Circulatory System The Circulatory System Refresh your memory….
Circulatory System Quiz
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Transcript of Circulatory System Quiz
Circulatory System Quiz
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Adventitia
Endoneuriu
m
Endotheliu
m In
tima
Perineuriu
m
67%
0%
33%
0%0%
1. Identify this material (arrow, black).A. AdventitiaB. EndoneuriumC. EndotheliumD. IntimaE. Perineurium
CNS
Parasympatheti...
Senso
ry
Somatic
Sympathetic
0% 0%
100%
0%0%
2. Identify the innervation of this material (arrow, black).A. CNSB. ParasympatheticC. SensoryD. SomaticE. Sympathetic
3. This structure consists of only one classified layer named the (arrow, black)
Adventitia
Capillary
Media
Intima
Sero
sa
0% 0% 0%
100%
0%
A. AdventitiaB. CapillaryC. MediaD. IntimaE. Serosa
4. Identify this vessel (arrow, black).
Capillary
Elasti
c arte
ry
Muscu
lar arte
r...
Lymphatic
Vein
0% 0% 0%
100%
0%
A. CapillaryB. Elastic arteryC. Muscular arteryD. LymphaticE. Vein
5. A key coagulation factor secreted by endothelial cells is
Angiotensin
co...
Atrial
natriur...
Facto
r VIII
Mye
lin
Nitric
oxide
67%
0% 0%0%
33%
A. Angiotensin converting enzyme
B. Atrial natriuretic peptide
C. Factor VIIID. MyelinE. Nitric oxide
6. What type of capillary would you expect to find in the dermis?
Continuous
Fenestr
ated wi...
Fenestr
ated
Glomerulize
d
Sinuso
idal
100%
0% 0%0%0%
A. ContinuousB. Fenestrated with
diaphragmC. FenestratedD. GlomerulizedE. Sinusoidal
7. Identify this vessel (arrow, black).
Arterio
le
Capillary
Lymphatic c
api... Vein
Venule
33%
0% 0%
67%
0%
400x
A. ArterioleB. CapillaryC. Lymphatic capillaryD. VeinE. Venule
8. Identify this structure (arrow, black).
Adventitia
Inner e
lastic .
..
Leukocy
te laye
...
Media
Sero
sa
0%
100%
0%0%0%
A. AdventitiaB. Inner elastic limiting membraneC. Leukocyte layerD. MediaE. Serosa
10. Which of the following is found within the tunica media of largest arteries?
Elasti
c fibers
Fibro
blasts
Mast
cells
Simple sq
uamou...
Vasa vaso
rum
33%
0%
67%
0%0%
A. Elastic fibersB. FibroblastsC. Mast cellsD. Simple squamous
epitheliumE. Vasa vasorum
11. Which of the following vessels possesses a vasa vasorum in its tunica adventitia?
Arterio
le
Elasti
c arte
ry
Small a
rtery
Small v
ein
Venule
0%
67%
0%0%
33%
A. ArterioleB. Elastic arteryC. Small arteryD. Small veinE. Venule
12. Which of the following are components, along with a dense connective tissue framework, that form valves
in medium and large veins?
Extern
al and i..
.
Tunica in
tima ...
Tunica in
tima ...
Tunica m
edia a...
Tunica m
edia o...
0%
33%
0%0%
67%A. External and internal elastic membranes
B. Tunica intima and media
C. Tunica intima onlyD. Tunica media and
adventitiaE. Tunica media only
13. The impulse-conducting system within cardiac muscle is composed of which of the
following modified myocytes?
Cells of th
e e...
Mye
linated axo...
Purkinje fiber...
Sarco
plasmic r
...
Unmyelin
ated a...
0% 0% 0%0%
100%A. Cells of the endothelium
B. Myelinated axonsC. Purkinje fibersD. Sarcoplasmic
reticulumE. Unmyelinated axons
14. While examining a tissue with a light microscope, you notice a small vessel that has 2 circular layers of smooth muscle in its tunica media. The
lumen of this vessel is only slightly larger than the diameter of an erythrocyte. Which of the following types of vessels are you examining?
Arterio
le
Fenestr
ated ca...
Large vein
Muscu
lar arte
r...
Venule
33% 33%
0%
33%
0%
A. ArterioleB. Fenestrated
capillaryC. Large veinD. Muscular arteryE. Venule
15. Which of the following cells surround blood capillaries and have contractile function?
Fibro
blasts
Macro
phage
Pericyte
s
Purkinje fiber
Smooth
muscl
e ...
0% 0%
33%
0%
67%A. FibroblastsB. MacrophageC. PericytesD. Purkinje fiberE. Smooth muscle
fibers
16. The aorta is a prominent blood vessel within the body. Which of the following best
categorizes this vessel?
Elasti
c arte
ry
Large vein
Medium arte
ry
Medium vein
Muscu
lar arte
r...
100%
0% 0%0%0%
A. Elastic arteryB. Large veinC. Medium arteryD. Medium veinE. Muscular artery
17. Sinusoids within such organs as the spleen and bone marrow are classified as which of the
following types of vessels?
Arterio
les
Capillarie
s
Lymph ve
ssels
Vasa vaso
rum
Veins
0%
100%
0%0%0%
A. ArteriolesB. CapillariesC. Lymph vesselsD. Vasa vasorumE. Veins
18. While examining a tissue with a light microscope, you note a vessel that has no smooth muscle. However, you note a small
amount of connective tissue at the periphery of the vessel. Which of the following vessels are you examining?
Arterio
le
Capillary
Elasti
c arte
ry
Large vein
Venule
0%
67%
33%
0%0%
A. ArterioleB. CapillaryC. Elastic arteryD. Large veinE. Venule