1/20/23, 8:57 AM
Human Body test b
Human Body test b
Students will have 55 minutes to complete this exam. It consists of 40 questions, 30
multiple choice & 10 fill in the blank STudenst can Use note packets
* Required
1.
Email *
2.
What keeps blood moving in the veins? *
2 points
Mark only one oval.
skeletal muscle contractions
cardiac muscle contractions
a concentration gradient
the heart
3.
Which blood vessel allows for gas exchange? *
2 points
Mark only one oval.
veins
arteries
capillaries
none of the above
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4.
Human Body test b
What is the main organs in the respiratory system? *
2 points
Mark only one oval.
lungs
brain
heart
diaphragm
5.
What are the 4 components of blood? *
2 points
Mark only one oval.
plasma, WBC, RBC, platelets
platelets, WBC, hemoglobin, Water
oxygen, water, RBC, WBC
hemoglobin, RBC, platelets, plasma
6.
What are the major organs involved in the circulatory system? *
2 points
Mark only one oval.
heart, blood, lungs
heart, blood, blood vessels
arteries, veins, lungs
brain heart lungs
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7.
Human Body test b
Which blood vessel carries oxygenated blood away from the heart? *
2 points
Mark only one oval.
arteries
veins
capillaries
lymph vessels
8.
What are the four regions of the heart *
2 points
Mark only one oval.
Right atrium and ventricle, left atrium and ventricle
septum, tricuspid valve, atrium, ventricle
Pulmonary artery, right ventricle, Left atrium, aorta
none of these.
9.
Which blood vessels carries deoxygenated blood? *
2 points
Mark only one oval.
veins
arteries
capillaries
heart>
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10.
Human Body test b
What 2 gases are exchanged at capillaries? *
2 points
Mark only one oval.
O2 and CO2
O2 and H2O
H20 and CO2
NO2 and CO2
11.
What happens when the diaphragm relaxes? *
2 points
Mark only one oval.
inhalation
exhalation
stroke
heart attack
12.
What is the main function of RBC?(select all that apply) *
2 points
Mark only one oval.
carry and transport oxygen through the body
carry CO2 to the lungs
defend against foreign antigens
alert against foreign antigens
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Human Body test b
13.
Which of the following is not true about WBC *
2 points
Mark only one oval.
defending against foreign antigens
alerting against foreign antigens
produce chemicals to kill antigens
contain hemoglobin
14.
What muscle controls breathing? *
2 points
Mark only one oval.
epiglottis
femoralis
triceps
diaphragm
15.
Which of the following is not true of the respiratory system? *
2 points
Mark only one oval.
The respiratory system sustains cellular respiration by supplying cells with oxygen.
The respiratory system involves the nasal cavity
The trachea branches into 2 bronchi.
None of the above
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Human Body test b
The respiratory system .
16.
What structure is arrow B pointing at *
2 points
Mark only one oval.
larynx
pharynx
trachea
bronchus
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17.
Human Body test b
What structure is arrow D pointing at? *
2 points
Mark only one oval.
bronchus
alveoli
trachea
epiglottis
18.
What structure is arrow E pointing at? *
2 points
Mark only one oval.
bronchioles
Alveoli
trachea
bronchus
19.
The trachea branches into 2 ____________, one for each lung, which *
subdivides into tiny tubes called _____________.
2 points
Mark only one oval.
bronchi, bronchioles
bronchioles, bronchi
bronchi, alveoli
bronchioles, alveoli
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20.
Human Body test b
What is internal respiration? *
2 points
Mark only one oval.
exchange of gases from atmosphere to body
exchange of gases from atmosphere to cells
exchange of gases between blood and cells
Exchange of gasses between blood and atmosphere.
21.
What structure is arrow 8 pointing at? *
2 points
Mark only one oval.
urinary bladder
ureters
urethra
uterus
22.
What part of the kidney is responsible for filtration? *
2 points
Mark only one oval.
nephrons
glomerulus
Bowman's Capsule
none of the above
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23.
Human Body test b
The flap of tissue covering the larynx is known as the_____________. *
2 points
Mark only one oval.
epiglottis
diaphragm
tongue
uvula
24.
Which of the following is not true of the excretory system? *
2 points
Mark only one oval.
it removes waste, toxins, and CO2
it regulates bodily fluids and salts
maintains pH of blood
aids in digestion
25.
What are the kidneys? *
2 points
Mark only one oval.
bean-shaped organs that filter waste, water, and blood
organs responsible for respirations
they hold urine
i dont know
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Human Body test b
The Excretory system
26.
What structure is arrow 6 pointing at? *
2 points
Mark only one oval.
urinary bladder
uterus
ureters
urethra
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27.
Human Body test b
What structure is arrow 5 pointing at? *
2 points
Mark only one oval.
ureters
urinary bladder
urethra
kidneys
28.
How many regions do kidneys have? *
2 points
Mark only one oval.
1
4
5
2
29.
Which of the following is not reabsorbed in the Loop of Henle? *
2 points
Mark only one oval.
water
sugar
minerals
waste
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30.
Human Body test b
What is the waste product formed by the kidneys? *
2 points
Mark only one oval.
urine
water
sweat
CO2
31.
Where is urine stored before being releases? *
2 points
Mark only one oval.
urinary bladder
kidneys
small intestine
stomach
32.
Urine leaves the urinary bladder through the _________. *
2 points
33.
Arteries and capillaries are connected by _______________. *
2 points
34.
Veins and capillaries are connected by______________. *
2 points
35.
The blood enters the heart through the ___________. *
2 points
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Human Body test b
36.
When a vessel is cut, platelets collect and stick to the vessel at the *
sight of injury. The platelets produce _________ to form clots.
2 points
37.
_______________ is contraction of cardiac muscle to ensure blood
pressure rises to its highest point.
*
2 points
38.
During ____________ the diaphragm contracts causing the chest
cavity to expand.
*
2 points
39.
Each region of the kidney contains microscopic tubes called
___________.
*
2 points
40.
The center of each kidney is the renal _________, where urine
collection occurs.
*
2 points
41.
Urine leaves the kidneys through the ___________. *
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2 points
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Human Body test b
42.
Describe the formation of Urine. (Extra Credit)
5 points
43.
List the passageway of blood through the heart. (extra credit!!!)
5 points
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Human Body test b
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