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Human Body Systems Review:Circulatory & Respiratory Flashcards | StudBud
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Human Body Systems Review:Circulatory & Respiratory
Human Body Systems Review:Circulatory & Respiratory
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Review of circulatory system
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
The thick middle muscle layer of the heart that pumps blood through the circulatory system
connective tissue layer
myocardium
pacemaker
pericardium
2
Which body system collects fluid lost by blood and returns it to the circulatory system?
nervous
respiratory
excretory
lymphatic
3
What is the function of item labeled E?
serve as a cushion to prevent friction
stimulate the heartbeat
preventing the backflow of blood
speed up the flow of blood
4
Which one displays the correct flow of blood?
right atrium to left atrium to pulmonary artery
right atrium to right ventricle to pulmonary artery
left ventricle to pulmonary artery to aorta
left ventricle to left atrium to aorta
5
What is the function of veins?
carry oxygen poor blood to the body cells
carry oxygen poor blood to the heart
carry oxygen rich blood to the body cells
carry oxygen rich blood to the heart
6
What is the function of capillaries?
fight bacteria
clot blood
carry waste to the cells and oxygen to the heart
exchange nutrients, oxygen & waste with cells
7
If you have an infection, which type of cell will increase in your body?
red blood cels
white blood cells
platelets
all of them would increase
8
The fluid that is lost by blood into surrounding tissue is called?
plasma
water
platlets
lymph
9
Which is a correct statement about plasma?
Contains about 80% water
contains about 90% water
contains no water
contains about 50% water
10
What is the function of hemoglobin?
binds to oxygen
binds to iron in the blood
keeps the blood moving through the veins & arteries
carries carbon dioxide to the body cells
11
Letter A is the
left atrium
pulmonary vein
pulmonary artery
aorta
12
What is the iron containing protein of red blood cells called?
hemoglobin
platelets
atherosclerosis
hemophilia
13
Which of the following statement about veins is true?
Veins have more resistance to blood flow
Veins have no valves
Veins are thinner than arteries
Veins are thicker than arteries
14
Which of the following is the smallest blood vessel?
veins
lymph nodes
capillaries
arteries
15
What is the function of arteries?
Carry oxygenated blood away from the heart to the body
carry oxygen poor blood to the body cells
carry oxygen low blood back to the heart
carry oxygen rich blood to the heart
16
Which one is not part of the circulatory system?
blood
air passageway
blood vessels
heart
17
Which cell contains hemoglobin?
red blood cells
all of them
platelets
white blood cells
18
The structure that prevents food from entering your airway is called
tonsils
vocal chord
epiglottis
tongue
19
What prevents the mixing of oxygen-rich and oxygen poor blood in the heart?
mitral valve
septum
pericardium
tricuspid valve
20
After oxygen rich blood leaves the left ventricle of the heart it passes through the...
aorta
tricuspid valve
pulmonary vein
mitral valve
21
Which of the following are blood vessels?
arteries, veins, capillaries
arteries, lymph, veins
veins, lymph, capillaries
red cells, white cells, platlets
22
Which of the following contracts and moves air into the lungs?
bronchioles
alveoli
diaphragm
heart
23
Which senario would cause air to move into the lungs?
pressure in the lungs is less than pressure in atmosphere
pressure in the lungs is greater than pressure in atmosphere
air pressure has nothing to do with air movement in lungs
pressure in the lungs is equal to pressure in atmosphere
24
Where is gas exchanged in the lungs?
larynx
alveoli
bronchioles
lymph nodes
25
Carrying oxygen is a function of
red blood cells
neruons
white blood cells
platlets
26
What might be suggested by swollen lymph nodes?
varicose veins
irregular heartbeat
infection
high blood pressure
27
The correct flow of blood into the heart from the upper body would be
B, K, G, J
A, D, F, E
C, F, E, A
L, J, H, G
28
Letter G is the
left ventricle
left atrium
right atrium
right ventricle
29
Which blood vessels carry oxygen poor blood?
superior vena cava, inferior vena cava, & capilaries
descending aorta, inferior vena cava, & pulmonary veins
superior vena cava, pulmonary artery, inferior vena cava
aorta, pulmonary vein, superior vena cava
30
A passage way for both air and food
pharynx
larynx
trachea
bronchus
