2025 Midterm Exam: WCULA PHYS 261 Human Physiology Q
Points
Midterm Exam
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
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
,Correct!
Control Center / Integrating 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
cytoskeleton
Question 7
pts
If an animal cell lacked centrioles, it would not be able to
produce DNA.
metabolize sugars.
maintain its balance.
synthesize proteins.
Correct!
undergo nuclear division.
Question 8
Points
Midterm Exam
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
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
,Correct!
Control Center / Integrating 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
cytoskeleton
Question 7
pts
If an animal cell lacked centrioles, it would not be able to
produce DNA.
metabolize sugars.
maintain its balance.
synthesize proteins.
Correct!
undergo nuclear division.
Question 8