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MCAS Review - Circulatory System Flashcards | StudBud
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MCAS Review - Circulatory System
MCAS Review - Circulatory System
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Basics of circulatory system to help prepare for MCAS biology exam
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
The right atria receives oxygen poor blood from....
the right ventricle
the aorta
the lungs
the body
2
Which direction does blood flow in a vein?
Blood flows towards the heart.
Blood flows in either direction.
Blood flows away from the heart.
3
Where does the blood get rid of carbon dioxide gas?
at capillaries in the alveoli of lungs
at arteries in the nose
at capillaries in the kidneys
at veins in the small intestine
4
Where does blood flow after passing through the pulmonary artery?
The brain
The heart
The Body
The Lungs
5
Oxygen rich blood passes from the left atria into....
Pulmonary veint
Left ventricle
Right atria
Right ventricle
6
Which direction does blood flow in an artery?
Blood flows away from the heart.
Blood flows in either direction.
Blood flows towards the heart.
7
Very small and thin vessels where the blood can absorb gasses and nutrients
capillaries
arteries
valves
veins
8
What is the function of the circulatory system?
breaks down toxins in the body
transports information from the brain
transports gasses, nutrients and wastes
breaksdown food to absorbable nutrients
9
The right atria receives oxygen poor blood from....
the body
the lungs
the aorta
the right ventricle
10
Blood flows in only one direction.
False
True
11
Oxygen rich blood enters which chamber of the heart?
right atria
right ventricle
left ventricle
left atria
12
Blood flow in the pulmonary vein is
To the lungs, away from the heart
To the heart, away from the lungs
To the body, away from the heart
To the heart, away from the body
13
Oxygen poor blood is pumped out of the right ventricle into which vessel?
Vena cava
left atria
pulmonary artery
capillaries
14
What organs make up the circulatory system?
skin, tissues and muscles
brain, nerves and cells
heart, blood vessels and blood
lungs, nerves, and cells
15
Lower Chambers of the Heart
Top and Bottom Veins
Left and Right Atria
Left and Right Ventricles
Top and Bottom Atria
16
What is the job of the circulatory system?
breathing
circulating blood
fighting diseases
digestion
17
Where does the exchange of nutrients and gasses between blood and body cells take place
artery
vein
capillary
18
Where does blood pick up nutrients such as sugar, vitamins and minerals
capillaries in the small instestine
arteries in the stomach
veins in the alveoli
capillaries in the alveoli
19
Upper Chambers of the Heart
Top and Bottom Atria
Left and Right Atria
Top and Bottom Veins
Left and Right Ventricles
20
The flow of blood is: vena cava, Rt atria, Rt ventricle, pulmonary artery, pulmonary vein, L atria, L ventricle, aorta
Correct
Incorrect
21
Blood passes from the right atria into ....
Vena cava
left ventricle
pulmonary artery
the right ventricle
22
Oxygen rich blood pumps out of the left ventricle and into which structure?
Pulmonary Artery
Vena Cava
Aorta
Pulmonary Vein
23
The flow of blood is: vena cava, Rt atria, Lt atria, pulmonary artery, pulmonary vein, R ventricle, L ventricle, aorta
Incorrect
Correct
24
What protein is found in red blood cells that helps transport oxygen?
antibodies
plasmas
pepsin
hemoglobin
25
Where does the the blood pick up oxygen?
from arteries in the nose
from capillaries in the kidneys
from veins in the small intestine
from capillaries in the alveoli of lungs
26
What prevents blood from flowing backwards within the heart?
ventricles
arteries
veins
valves
