Straighterline Anatomy and Physiology Exam Questions and
Answers 2025 Update
An organ system is - a group of organs with a common set of functions
An organelle is - a small structure within a cell
A cell is - the basic structural unit of living organisms
What technique creates a three-dimensional dynamic image of blood vessels? - digital
subtraction angiography
The delivery of a radioactive compound to the body to study the metabolism of tissues is called -
PET
A tissue is a - group of cells with similar structure and function
What branch of physiology would study the effects of sunbathing on the skin? - organ
physiology
Microscopic examination of a frozen tissue specimen is an application of which of the following
disciplines? - histology
There are more microbial cells than human cells in your body and the health of this microbiota
clearly influences human well-being. How many microbes are there?. - For every cell in
your body, there are ten microbial cells
The study of the body's organization by areas is - regional anatomy
,Medial means - toward the middle or midline of the body
This is a sagittal section through the abdominopelvic cavity. What structures does "E" represent?
- retroperitoneal organs
Which of the following systems carries necessary compounds like oxygen and nutrients throughout
the body? - cardiovascular
The thumb is ___ to the fifth digit (little finger). - lateral
In reference to the body tempaerature in living organisms, the set point can be defined as the -
ideal normal value
The sural region is the - calf
The visceral pleura is - the serous membrane that covers the lungs
The cervical region is the - neck
Imagine the following scenario:
Blood pressure decreases below normal levels.→ Blood flow to the heart decreases → Heart is
unable to pump as much blood.→ Blood pressure decreases even more.
This is an example of _____ feedback. - positive
The popliteal region is the - hollow behind the knee
,Cations and anions that dissociate in water are sometimes called - electrolytes, because they
can conduct an electrical current
An atom has an atomic number of 19 and a mass number of 39. This atom will have - 20
neutrons
A neutral atom contains - the same number of electrons and protons
Subatomic particles located around the nucleus of an atom are - electrons
Which of the following is not a use of X-ray imaging? - brain tumor progression
In an x-ray film of the skeletal system, the dense tissue areas appear ______ because they ______
the x-rays; and the less dense tissues appear ______ because they ______ the x-rays. - light,
absorb; dark, do not absorb
Sodium chloride is considered a(n) - compound
Which of the following factors will influence the rate of chemical reactions? - All of these
factors will influence the rate of chemical reactions
The four most abundant elements in the human body are - carbon, hydrogen, oxygen, and
nitrogen
The three forms of matter are: - solids, liquids, and gases
Eicosanoids - play a role in the response of tissues to injuries
The sodium chloride molecule breaks apart in water. What does "A" represent? - salt crystal
, Which of the following statements is false? - Water evaporation heats the body
All of the following terms relate to lipids. Which does not belong with the other four? -
triglyceride
Which of the following is a component of a nucleotide? - adenine--a nitrogen base
A solution that contains one osmole of solute in one kilogram (kg) of water is called a - 1
osmolal solution
Which of the following is the correct complementary strand to CATGTC? - GTACAG
Which of the following organic groups does DNA belong to? - nucleic acid
Which of the following molecules is NOT made from cholesterol? - prostaglandins
The pH value - is determined by the concentration of hydrogen ions
In order to study in detail the anatomy of internal cell parts, it would be best to use - a
transmission electron microscope (TEM)
What structure does "A" represent on the diagram of the plasma membrane? - phospholipid
bilayer
What structure does "D" represent on the diagram of the plasma membrane? - integral
protein
Answers 2025 Update
An organ system is - a group of organs with a common set of functions
An organelle is - a small structure within a cell
A cell is - the basic structural unit of living organisms
What technique creates a three-dimensional dynamic image of blood vessels? - digital
subtraction angiography
The delivery of a radioactive compound to the body to study the metabolism of tissues is called -
PET
A tissue is a - group of cells with similar structure and function
What branch of physiology would study the effects of sunbathing on the skin? - organ
physiology
Microscopic examination of a frozen tissue specimen is an application of which of the following
disciplines? - histology
There are more microbial cells than human cells in your body and the health of this microbiota
clearly influences human well-being. How many microbes are there?. - For every cell in
your body, there are ten microbial cells
The study of the body's organization by areas is - regional anatomy
,Medial means - toward the middle or midline of the body
This is a sagittal section through the abdominopelvic cavity. What structures does "E" represent?
- retroperitoneal organs
Which of the following systems carries necessary compounds like oxygen and nutrients throughout
the body? - cardiovascular
The thumb is ___ to the fifth digit (little finger). - lateral
In reference to the body tempaerature in living organisms, the set point can be defined as the -
ideal normal value
The sural region is the - calf
The visceral pleura is - the serous membrane that covers the lungs
The cervical region is the - neck
Imagine the following scenario:
Blood pressure decreases below normal levels.→ Blood flow to the heart decreases → Heart is
unable to pump as much blood.→ Blood pressure decreases even more.
This is an example of _____ feedback. - positive
The popliteal region is the - hollow behind the knee
,Cations and anions that dissociate in water are sometimes called - electrolytes, because they
can conduct an electrical current
An atom has an atomic number of 19 and a mass number of 39. This atom will have - 20
neutrons
A neutral atom contains - the same number of electrons and protons
Subatomic particles located around the nucleus of an atom are - electrons
Which of the following is not a use of X-ray imaging? - brain tumor progression
In an x-ray film of the skeletal system, the dense tissue areas appear ______ because they ______
the x-rays; and the less dense tissues appear ______ because they ______ the x-rays. - light,
absorb; dark, do not absorb
Sodium chloride is considered a(n) - compound
Which of the following factors will influence the rate of chemical reactions? - All of these
factors will influence the rate of chemical reactions
The four most abundant elements in the human body are - carbon, hydrogen, oxygen, and
nitrogen
The three forms of matter are: - solids, liquids, and gases
Eicosanoids - play a role in the response of tissues to injuries
The sodium chloride molecule breaks apart in water. What does "A" represent? - salt crystal
, Which of the following statements is false? - Water evaporation heats the body
All of the following terms relate to lipids. Which does not belong with the other four? -
triglyceride
Which of the following is a component of a nucleotide? - adenine--a nitrogen base
A solution that contains one osmole of solute in one kilogram (kg) of water is called a - 1
osmolal solution
Which of the following is the correct complementary strand to CATGTC? - GTACAG
Which of the following organic groups does DNA belong to? - nucleic acid
Which of the following molecules is NOT made from cholesterol? - prostaglandins
The pH value - is determined by the concentration of hydrogen ions
In order to study in detail the anatomy of internal cell parts, it would be best to use - a
transmission electron microscope (TEM)
What structure does "A" represent on the diagram of the plasma membrane? - phospholipid
bilayer
What structure does "D" represent on the diagram of the plasma membrane? - integral
protein
