Patho FHEA Midterm Exam | Verified Exam Questions and Answers |
Latest Updated Study Material 2026
Question:
Sodium (Na+), Calcium (Ca++), Chloride (CL-), and sodium bicarbonate (HCO3-) are all
examples of charged particles that share which of the following common feature?
Answer:
More abundant in extracellular fluid (ECF)
Question:
The single largest component of the animal cell membrane is:
Answer:
Protein
Question:
Which of the following is a true statement about the funchtion of the cell membrane?
Answer:
It maintains ICF (intracellular fluid) separate from ECF
(extracellular fluid)
Question:
Both Lysosomes and peroxisomes digest organic molecules. A primary difference between the
two is that:
Answer:
Peroxisomes use molecular oxygen
Question:
Maintaining cell volume and membrane potential are important functions of the:
Answer:
Cell Membrane
Question:
protein synthesis is a process in which organelles work together to synthesize a mature protein.
Which statement best describes the process by which mature functional proteins are produced?
,Answer:
The rough endoplasmic reticulum manufactures proteins and the
Golgi apparatus modifies them with enzymes.
Question:
The cell membrane functions to:
Answer:
Act as an electrical unit.
Question:
The cytoskeleton is composed of actin, filaments, microtubules and intermediate filaments.
Which of the following is a true statement about the cytoskeleton?
Answer:
Maintains organization of Organelles
Question:
The osmolality of ECF is:
Answer:
The same as ICF
Question:
A variety of physiologic mechanisms are employed to transport fluid and solutes across the cell
membrane, which one of them is described by the equation J= [D(A) (Cin-Cout)]/x?
Answer:
Difussion
Question:
Fick's first law of diffusion states that flux is decreased when --- is increased
Answer:
Thickness of the membrane
Question:
Membrane potential is created by the separation of charges by the cell membrane. The Cell
membrane gets its change as a function of the ion:
, Answer:
That is drawn
to the inner aspect of the membrane
Question:
The absolute refractory period is the time during which:
Answer:
No
stimulus can cause a second action potential.
Question:
The pressure gradient created when there are different concentrations of a solute on either side of
a membrane and the solute can not cross the membrane is a function of:
Answer:
Osmosis.
Question:
Diffusion that utilizes a carrier-mediated process to allow the transport of particles that are too
large to move by simple diffusion is called:
Answer:
Facilitated diffusion
Question:
when energy derived from the hydrolysis of ATP molecules is used to transport ions against the
concentration gradient, this is called:
Answer:
Active transport
Question:
The upstroke of the action potential of various cell types is initiated through the:
Answer:
Opening of sodium channels
Question:
Stages of the action potential include all of the following except:
Latest Updated Study Material 2026
Question:
Sodium (Na+), Calcium (Ca++), Chloride (CL-), and sodium bicarbonate (HCO3-) are all
examples of charged particles that share which of the following common feature?
Answer:
More abundant in extracellular fluid (ECF)
Question:
The single largest component of the animal cell membrane is:
Answer:
Protein
Question:
Which of the following is a true statement about the funchtion of the cell membrane?
Answer:
It maintains ICF (intracellular fluid) separate from ECF
(extracellular fluid)
Question:
Both Lysosomes and peroxisomes digest organic molecules. A primary difference between the
two is that:
Answer:
Peroxisomes use molecular oxygen
Question:
Maintaining cell volume and membrane potential are important functions of the:
Answer:
Cell Membrane
Question:
protein synthesis is a process in which organelles work together to synthesize a mature protein.
Which statement best describes the process by which mature functional proteins are produced?
,Answer:
The rough endoplasmic reticulum manufactures proteins and the
Golgi apparatus modifies them with enzymes.
Question:
The cell membrane functions to:
Answer:
Act as an electrical unit.
Question:
The cytoskeleton is composed of actin, filaments, microtubules and intermediate filaments.
Which of the following is a true statement about the cytoskeleton?
Answer:
Maintains organization of Organelles
Question:
The osmolality of ECF is:
Answer:
The same as ICF
Question:
A variety of physiologic mechanisms are employed to transport fluid and solutes across the cell
membrane, which one of them is described by the equation J= [D(A) (Cin-Cout)]/x?
Answer:
Difussion
Question:
Fick's first law of diffusion states that flux is decreased when --- is increased
Answer:
Thickness of the membrane
Question:
Membrane potential is created by the separation of charges by the cell membrane. The Cell
membrane gets its change as a function of the ion:
, Answer:
That is drawn
to the inner aspect of the membrane
Question:
The absolute refractory period is the time during which:
Answer:
No
stimulus can cause a second action potential.
Question:
The pressure gradient created when there are different concentrations of a solute on either side of
a membrane and the solute can not cross the membrane is a function of:
Answer:
Osmosis.
Question:
Diffusion that utilizes a carrier-mediated process to allow the transport of particles that are too
large to move by simple diffusion is called:
Answer:
Facilitated diffusion
Question:
when energy derived from the hydrolysis of ATP molecules is used to transport ions against the
concentration gradient, this is called:
Answer:
Active transport
Question:
The upstroke of the action potential of various cell types is initiated through the:
Answer:
Opening of sodium channels
Question:
Stages of the action potential include all of the following except:
