1|Page
BIO 202 (ANATOMY AND PHYSIOLOGY II)
MIDTERM EXAM AND FINAL EXAM
BUNDLE NEWEST 2025 ACTUAL EXAM
COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+
Define physiology in your own words. - . . ANSWER ✔ ✔
Which of the following may be the most limiting physical
factor for animals living in aquatic environments? Why?
a. locomotion
b. being wet all the time
c. access to nutrients
d. access to oxygen - . . ANSWER ✔ ✔
Question 1.3
Some examples of physical and chemical limitations of life
were listed above. One aspect that was not discussed is
size. How do you think size is a physical limitation for
,2|Page
sustaining life for animals? Find one specific example with
one of your peers. Once you have found your example, you
should think about why the size is the limit in your
example - . . ANSWER ✔ ✔
Describe five different limitations to life on Earth. - . .
ANSWER ✔ ✔
Provide a general description of and some examples of
homeostasis. - . . ANSWER ✔ ✔
When bacteria are destroyed by leukocytes, pyrogens are
released into the blood. Pyrogens reset the body's
thermostat to a higher temperature, resulting in fever.
How might pyrogens cause the body temperature to
rise?Note: Pyrogens increase body temperature by causing
the blood vessels to constrict, inducing shivering, and
stopping sweat glands from secreting fluid - . . ANSWER
✔✔
What is homeostasis? - . . ANSWER ✔ ✔
, 3|Page
Describe a thermoregulatory homeostatic loop. - . .
ANSWER ✔ ✔
Describe an osmoregulatory homeostatic loop. - . .
ANSWER ✔ ✔
After you eat lunch, nerve cells in your stomach respond to
the distension (the stimulus) resulting from the food. They
relay this information to ________.
a. a control center
b. a set point
c. effectors
d. sensors - . . ANSWER ✔ ✔
Stimulation of the heat-loss center causes ________
a. blood vessels in the skin to constrict
b. breathing to become slow and shallow
c. sweat glands to increase their output
d. All of the above. - . . ANSWER ✔ ✔
BIO 202 (ANATOMY AND PHYSIOLOGY II)
MIDTERM EXAM AND FINAL EXAM
BUNDLE NEWEST 2025 ACTUAL EXAM
COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+
Define physiology in your own words. - . . ANSWER ✔ ✔
Which of the following may be the most limiting physical
factor for animals living in aquatic environments? Why?
a. locomotion
b. being wet all the time
c. access to nutrients
d. access to oxygen - . . ANSWER ✔ ✔
Question 1.3
Some examples of physical and chemical limitations of life
were listed above. One aspect that was not discussed is
size. How do you think size is a physical limitation for
,2|Page
sustaining life for animals? Find one specific example with
one of your peers. Once you have found your example, you
should think about why the size is the limit in your
example - . . ANSWER ✔ ✔
Describe five different limitations to life on Earth. - . .
ANSWER ✔ ✔
Provide a general description of and some examples of
homeostasis. - . . ANSWER ✔ ✔
When bacteria are destroyed by leukocytes, pyrogens are
released into the blood. Pyrogens reset the body's
thermostat to a higher temperature, resulting in fever.
How might pyrogens cause the body temperature to
rise?Note: Pyrogens increase body temperature by causing
the blood vessels to constrict, inducing shivering, and
stopping sweat glands from secreting fluid - . . ANSWER
✔✔
What is homeostasis? - . . ANSWER ✔ ✔
, 3|Page
Describe a thermoregulatory homeostatic loop. - . .
ANSWER ✔ ✔
Describe an osmoregulatory homeostatic loop. - . .
ANSWER ✔ ✔
After you eat lunch, nerve cells in your stomach respond to
the distension (the stimulus) resulting from the food. They
relay this information to ________.
a. a control center
b. a set point
c. effectors
d. sensors - . . ANSWER ✔ ✔
Stimulation of the heat-loss center causes ________
a. blood vessels in the skin to constrict
b. breathing to become slow and shallow
c. sweat glands to increase their output
d. All of the above. - . . ANSWER ✔ ✔
