Wcula PHYS 261 Human Physiology Midterm Exam/76 Questions and Answers 100% Correct; West Coast University
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Wcula PHYS 261 Human Physiology Midterm Exam/76 Questions and Answers 100% Correct; West Coast University
Due Jul 11 at 11:59pm Points 76
Questions 76...
Wcula PHYS 261 Human Physiology Midterm Ex
and Answers 100% Correct; West Coast Univers
Due Jul 11 at
11:59pm Points 76
Questions 76
Available after Jul 6 at
12am Time Limit 120
Minutes
Instructions
You will have 2 hours to complete this 76-question exam.
Attempt History
Attempt Time
LATEST Attempt 1 79 minutes
Submitted Jul 11 at 9:52pm
Question 1
pts
Which system(s) does NOT exchange material with the internal and external environments?
urinary system
respiratory system
Correct!
circulatory
system digestive
system
All of the above.
Question 2
pts
Which are used to keep our systems at or near their setpoints?
positive feedback
loops feedforward
,Center Setpoint
Sensor
Effector
Variable
Question 4
pts
The fluid substance of blood is called
cytoplasm.
endothelium.
peroxide.
Correct!
plasma.
interstitial fluid.
Question 5
pts
Nucleoli function in the production of
proteins.
peroxisomes.
DNA that controls all cell
functions. secretory vesicles.
Correct!
RNA for ribosomes.
Question 6
pts
Which is an example of a membranous organelle?
cilia
centriole
Correct!
lysosome
ribosome
, 7, it is Correct!
acidic.
a salt.
alkaline.
a
buffer.
neutral.
Question 9
pts
Which of the following is most acidic?
Correct Answer
stomach secretions, pH
=1 urine, pH = 6
lemon juice, pH = 2
white wine, pH = 3
You Answered
tomato juice, pH = 4
Question 10
pts
Ions with a negative charge are
called Correct!
anions.
electrons.
cations.
tissues.
neurons.
Question 11
pts
Nucleotides perform which of the following function(s)?
They form structural elements in the cell membrane.
Correct!
They provide energy and are part of genetic material.
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