1
BIOL 2457 - Exam 1 Questions with Correct
Answers | Updated (100% Correct Answers)
Brad fell off of his skateboard and now has severe pain in his
tailbone. What anatomical term would be used to describe this
region? Answer: sacral
Which of these is NOT an example of a positive feedback loop?
Answer: body temperature regulation
Sural region is ____ to the crural region. Answer: posterior
The heart is ____ to the ribcage. Answer: deep
Jameson is experiencing trouble breathing and constantly
experiences chills as a result of lower body temperature. Jameson
likely is facing illness in which two body systems? Answer:
respiratory and circulatory
____ is to house construction, as ____ is to house demolition.
Answer: anabolism; catabolism
Which of the following BEST describes human responsiveness
compared to human movement? Answer: Responsiveness describes
the ability of an organism to adjust to changes in its internal and
external environments. Movement is the motion of individual cells.
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,2
Which two cavities protect the fragile nervous system organ?
Answer: cranial and vertebral
Which plane is illustrated in the picture? Answer: transverse
Which variable in homeostasis sends information along the efferent
pathway to the effector? Answer: output
The ____ and ____ cavities are the largest body compartments.
Answer: abdominal; ventral
Battlin' Jack took a heavy jab to his ribcage during a boxing match
and now feels a sharp pain at the bottom of his lowest true rib on
his right side (according to Standard Anatomical Position). In which
abdominopelvic region would this injury be located? Answer: right
hypochondriac region
Vision is to ____, hearing is to ____. Answer: orbital; otic
Which of these is NOT one of the requirements for human life?
Answer: extreme ranges of temperatures
A redox reaction is a combination of what two chemical reactions?
Answer: decomposition and exchange
After completing a high intensity impact training workout, Brian is
feeling quite drained, and needs to eat something that can give him
a quick boost of energy for a short-term period. Which of the
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, 3
following molecules is best for that quick, easily used source of
energy? Answer: carbohydrates
All organic compounds are covalently bonded and contain what
element? Answer: carbon
Amino acids in proteins are joined by Answer: peptide bonds
Blood is an example of which of the following: Answer: suspension
Bonds that bring together two oppositely charged ions are Answer:
ionic bonds
Diglycerides with a phosphate group, which causes the head to be
polar, thus giving the ability to attract charged particles are called
Answer: phospholipids
For proper homeostasis, blood acid-base balance must be
maintained at about what pH? Answer: 7.4
How many amino acids are considered essential? Answer: 10
If you were to pour cooking oil into a beaker of water, this would
be an example of what kind of mixture? Answer: heterogeneous
suspension
In what type of mixture are the solutes in the solvent large enough
to scatter light and settle to the bottom? Answer: suspension
© 2025 All rights reserved
BIOL 2457 - Exam 1 Questions with Correct
Answers | Updated (100% Correct Answers)
Brad fell off of his skateboard and now has severe pain in his
tailbone. What anatomical term would be used to describe this
region? Answer: sacral
Which of these is NOT an example of a positive feedback loop?
Answer: body temperature regulation
Sural region is ____ to the crural region. Answer: posterior
The heart is ____ to the ribcage. Answer: deep
Jameson is experiencing trouble breathing and constantly
experiences chills as a result of lower body temperature. Jameson
likely is facing illness in which two body systems? Answer:
respiratory and circulatory
____ is to house construction, as ____ is to house demolition.
Answer: anabolism; catabolism
Which of the following BEST describes human responsiveness
compared to human movement? Answer: Responsiveness describes
the ability of an organism to adjust to changes in its internal and
external environments. Movement is the motion of individual cells.
© 2025 All rights reserved
,2
Which two cavities protect the fragile nervous system organ?
Answer: cranial and vertebral
Which plane is illustrated in the picture? Answer: transverse
Which variable in homeostasis sends information along the efferent
pathway to the effector? Answer: output
The ____ and ____ cavities are the largest body compartments.
Answer: abdominal; ventral
Battlin' Jack took a heavy jab to his ribcage during a boxing match
and now feels a sharp pain at the bottom of his lowest true rib on
his right side (according to Standard Anatomical Position). In which
abdominopelvic region would this injury be located? Answer: right
hypochondriac region
Vision is to ____, hearing is to ____. Answer: orbital; otic
Which of these is NOT one of the requirements for human life?
Answer: extreme ranges of temperatures
A redox reaction is a combination of what two chemical reactions?
Answer: decomposition and exchange
After completing a high intensity impact training workout, Brian is
feeling quite drained, and needs to eat something that can give him
a quick boost of energy for a short-term period. Which of the
© 2025 All rights reserved
, 3
following molecules is best for that quick, easily used source of
energy? Answer: carbohydrates
All organic compounds are covalently bonded and contain what
element? Answer: carbon
Amino acids in proteins are joined by Answer: peptide bonds
Blood is an example of which of the following: Answer: suspension
Bonds that bring together two oppositely charged ions are Answer:
ionic bonds
Diglycerides with a phosphate group, which causes the head to be
polar, thus giving the ability to attract charged particles are called
Answer: phospholipids
For proper homeostasis, blood acid-base balance must be
maintained at about what pH? Answer: 7.4
How many amino acids are considered essential? Answer: 10
If you were to pour cooking oil into a beaker of water, this would
be an example of what kind of mixture? Answer: heterogeneous
suspension
In what type of mixture are the solutes in the solvent large enough
to scatter light and settle to the bottom? Answer: suspension
© 2025 All rights reserved
