BLOOD VESSELS REVIEW
docx
keyboard_arrow_up
School
Broward College *
*We aren’t endorsed by this school
Course
BSC1086L
Subject
Medicine
Date
Apr 3, 2024
Type
docx
Pages
9
Uploaded by valll33
BLOOD VESSELS REVIEW:
Question 1
(2 points)
_______________ monitor/s blood chemistry and transmit/s signals to the
brainstem respiratory centers to adjust respiratory rate to stabilize pH, CO2, and
O2.
Question 1 options:
Aortic bodies
Baroreceptors
Carotid sinus
Question 2
(2 points)
_____________________ occur in organs that require rapid absorption or filtration
(kidneys, small intestine).
Question 2 options:
Sinuses
Fenestrated capillaries
Continuous capillaries
Discontinuous capillaries (sinusoids)
Question 3
(2 points)
______________________ are short vessels that link arterioles to capillaries.
Muscle cells form a precapillarysphincter about entrance to capillary.
Question 3 options:
Distributing arteries
Conducting arterie
s
Metarterioles
Large veins
Muscular venules
Question 4
(2 points)
__________________ distribute blood to specific organs. The smooth muscle layers constitute three-fourths of wall thickness.
Question 4 options:
Conducting arteries
Arterioles
Distributing arteries
Resistance arteries
Question 5
(2 points)
The smallest ___________________ are the arterioles.
Question 5 options:
resistance arteries.
metarterioles.
conducting arteries.
distributing arteries.
Question 6
(2 points)
________________ are even more porous than capillaries. They have neither a middle tunica nor an external tunica.
Question 6 options:
Muscular venules
Large veins
Medium veins
Postcapillary venules
Question 7
(1 point)
In the _____________________ two arteries merge and provide collateral (alternative) routes of blood supply to a tissue.
Question 7 options:
portal systems
arterial anastomosis
arteriovenous anastomosis
venous anastomosis
Question 8
(2 points)
The ___________ secretes chemicals that stimulate dilation or constriction of the vessel.
Question 8 options:
tunica media
tunica externa
tunica interna
basement membrane
endothelium
Question 9
(2 points)
The _________________ anchors the blood vessel and provides passage for small nerves and lymphatic vessels.
Question 9 options:
basement membrane
endothelium
tunica externa
tunica interna
tunica media
Question 10
(2 points)
The _______________________ consists of smooth muscle, collagen, and elastic tissue. It strengthens the blood vessels and prevents blood pressure from rupturing them.
Question 10 options:
tunica externa
basement membrane
endothelium
tunica interna
tunica media
Question 11
(2 points)
Capillaries are composed of _______________
Question 11 options:
an endothelium and a basal lamina.
a tunica interna, a tunica media.
a tunica media and a tunica externa.
a tunica interna, a tunica media, and a tunica externa.
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Question 12
(2 points)
In ___________________the endothelial cells are separated by wide gaps with no
basal membrane. They allow proteins (albumin), clotting factors, and new blood
cells to enter the circulation.
Question 12 options:
continuous capillaries
sinuses
fenestrated capillaries
discontinuous capillaries (sinusoids)
Question 13
(2 points)
_____________________occur in most tissues. Endothelial cells have tight
junctions forming a continuous tube with intercellular clefts allow passage of small
solutes such as glucose.
Question 13 options:
Fenestrated capillaries
Continuous capillaries
Sinuses
Discontinuous capillaries (sinusoids)
Question 14
(2 points)
______________________ have a layer of elastic tissue, internal elastic lamina, at
the border between interna and media. They have also an external elastic lamina at
the border between media and externa.
Question 14 options:
Conducting arterie
s
Metarterioles
Distributing arteries
Large veins
Muscular venules
Question 15
(2 points)
Aorta, common carotid, subclavian, pulmonary trunk, and common iliac arteries
are
Question 15 options:
resistance arteries.
arterioles.
distributing arteries.
conducting arteries.
Question 16
(2 points)
_______________ monitor/s blood pressure and send/s signals to the brainstem,
which decreases the heart rate and dilates blood vessels in response to high blood
pressure.
Question 16 options:
Aortic bodies
Carotid body
Carotid sinus
Question 17
(2 points)
The tunica interna of _________________ forms venous valves.
Question 17 options:
postcapillary venules
muscular venules
medium veins
large veins
Question 18
(2 points)
Unlike other veins, venous sinuses
Question 18 options:
are not capable of vasomotion.
have a thick tunica media.
carry oxygen rich blood.
have a fenestrated endothelium.
Question 19
(2 points)
In ____________________ blood flows through two consecutive capillary networks before returning to heart.
Question 19 options:
arterial anastomosis
arteriovenous anastomosis
venous anastomosis
portal systems
Question 20
(2 points)
Which of the following variables that determine the blood pressure is regulated mainly by the kidneys?
Question 20 options:
Blood volume.
Vessel radius.
Peripheral resistance to flow.
Cardiac output.
Question 21
(2 points)
The __________ are the most significant point of control over peripheral resistance and blood pressure.
Question 21 options:
conducting arteries
distributing arteries
metarterioles
arterioles
resistance arteries
Question 22
(2 points)
Which of the following lowers blood volume and blood pressure?
Question 22 options:
Norepinephrine.
Aldosterone.
Antidiuretic hormone.
Atrial natriuretic peptide (ANP).
Angiotensin II.
Question 23
(2 points)
____________ is produced by the adrenal cortex. It promotes retention of sodium and water in the kidneys, which increase blood volume and blood pressure.
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Question 23 options:
Antidiuretic hormone
Angiotensin II
Aldosterone
Atrial natriuretic peptide (ANP)
Norepinephrine
Question 24
(2 points)
__________ is produced by the hypothalamus
promotes water retention in the kidneys, which increases blood volume and blood pressure.
Question 24 options:
Antidiuretic hormone
Norepinephrine
Angiotensin II
Aldosterone
Atrial natriuretic peptide (ANP)
Question 25
(2 points)
The first two branches of the ascending aorta artery are the
Question 25 options:
common carotid artery and subclavian artery.
brachiocephalic trunk and common carotid artery.
right and left coronary arteries.
celiac trunk and superior mesenteric artery.
Question 26
(2 points)
There are no ___________________________ in humans.
Question 26 options:
right and left common carotid arteries
right and left brachiocephalic arteries
right and left subclavian arteries
right and left subclavian veins
right and left brachiocephalic veins
Question 27
(2 points)
The two branches of the brachiocephalic trunk are
Question 27 options:
right and left common carotid arteries.
right subclavian artery and right common carotid artery.
internal and external carotid arteries.
right and left subclavian arteries.
Question 28
(2 points)
Which of the following pair of arteries enter the cranial cavity and supply blood to the brain?
Question 28 options:
Internal carotid artery and vertebral artery.
External carotid artery and basilar artery.
Brachiocephalic artery and external carotid artery.
Vertebral artery and external carotid artery.
Anterior cerebral and posterior cerebral arteries.
Question 29
(2 points)
The anterior cerebral arteries are branches of the
Question 29 options:
basilar artery.
vertebral arteries.
internal carotid arteries.
external carotid arteries.
Question 30
(2 points)
Which of the following veins drains blood from the brain?
Question 30 options:
Temporal vein.
Internal jugular vein.
Facial vein.
External jugular vein.
Question 31
(2 points)
The celiac trunk is a branch of the
Question 31 options:
descending abdominal aorta.
descending thoracic aorta.
ascending aorta.
aortic arch.
Question 32
(2 points)
The three principal branches of celiac trunk that supply upper abdominal viscera are
A- common hepatic artery, renal artery, and splenic artery.
Question 32 options:
common hepatic artery, left gastric artery, and splenic artery.
common hepatic artery, superior mesenteric artery, and splenic artery.
common hepatic artery, left gastric artery, and pancreatic artery.
common hepatic artery, renal artery, and splenic artery.
Question 33
(2 points)
These are all veins of the upper limb except the
Question 33 options:
cephalic vein.
basilic vein.
ulnar vein.
median antebrachial vein.
great saphenous vein.
Question 34
(2 points)
These are all veins of the lower limb except the
Question 34 options:
great saphenous vein.
femoral vein.
lesser saphenous vein.
basilic vein.
anterior tibial vein.
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help