1|Page
HUMAN PHYSIOLOGY EXAM 4 NEWEST 2026
ACTUAL EXAM TEST BANK| COMPLETE REAL EXAM
QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+| HUMAN PHYSIOLOGY EXAM
4 REVIEW (MOST RECENT!!)
Which type of T cell is most effective against viruses?
A) regulatory T cells
B) Th1
C) Th2
D) cytotoxic T cells - Correct Answer - D) cytotoxic T cells
Which of the following formed elements would you expect to find in
greater abundance during parasitic infections?
A) Small lymphocytes
B) Eosinophils
C) Neutrophils
D) Thrombocytes - Correct Answer - B) Eosinophils
Which of the following cells would be most active in early and
nonspecific immune responses the first time one is exposed to pathogen?
A) T cell
B) macrophage
,2|Page
C) natural killer cell
D) neutrophil - Correct Answer - C) natural killer cell
Which of the following cells is phagocytic?
A) NK cell
B) plasma cell
C) B cell
D) macrophage - Correct Answer - D) macrophage
Which hormone does the kidney produce that stimulates red blood cell
production?
A) vitamin D
B) EPO
C) thrombopoietin
D) renin - Correct Answer - B) EPO
You are dissecting a species of amphibian that has just been discovered
in the rainforest. You find a blood vessel where the blood travels at a low
pressure and velocity. If the frog is in an upright position, blood flow
through this vessel would also be against gravity. Anatomically, what do
you expect of this blood vessel?
A) A thick muscular wall
B) Valves that allow only one-way flow of blood
,3|Page
C) A high degree of compliance
D) Large wall to lumen ratio - Correct Answer - B) Valves that allow
only one-way flow of blood
The influx of which ion accounts for the plateau phase?
A) sodium
B) potassium
C) chloride
D) calcium - Correct Answer - D) calcium
The cardiac cycle consists of a distinct relaxation and contraction phase.
Which term is typically used to refer ventricular contraction while no
blood is being ejected?
A) systole
B) diastole
C) quiescent
D) isovolumic contraction - Correct Answer - D) isovolumic contraction
Closer to the heart, arteries would be expected to have a higher
percentage of ________.
A) endothelium
B) elastic fibers
C) collagenous fibers
, 4|Page
D) smooth muscle fibers - Correct Answer - B) elastic fibers
The plateau of the action potential in cardiac ventricular cells results
from the opening of voltage-gated long-lasting __________ channels in
the plasma membrane of the cell.
A) Ca 2+
B) Na +
C) glucose
D) K + - Correct Answer - A) Ca 2+
Hemolytic disease of the newborn is a risk during a subsequent
pregnancy in which ________.
A) an Rh+ mother is carrying an Rh− fetus
B) a type AB mother is carrying a type O fetus
C) a type O mother is carrying a type AB fetus
D) an Rh− mother is carrying a second Rh+ fetus - Correct Answer - D)
an Rh− mother is carrying a second Rh+ fetus
Which of the following would you expect to find in a person with type
0- blood
1) Anti-A antibodies
2) B antigen
3) Anti-B antibodies
HUMAN PHYSIOLOGY EXAM 4 NEWEST 2026
ACTUAL EXAM TEST BANK| COMPLETE REAL EXAM
QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+| HUMAN PHYSIOLOGY EXAM
4 REVIEW (MOST RECENT!!)
Which type of T cell is most effective against viruses?
A) regulatory T cells
B) Th1
C) Th2
D) cytotoxic T cells - Correct Answer - D) cytotoxic T cells
Which of the following formed elements would you expect to find in
greater abundance during parasitic infections?
A) Small lymphocytes
B) Eosinophils
C) Neutrophils
D) Thrombocytes - Correct Answer - B) Eosinophils
Which of the following cells would be most active in early and
nonspecific immune responses the first time one is exposed to pathogen?
A) T cell
B) macrophage
,2|Page
C) natural killer cell
D) neutrophil - Correct Answer - C) natural killer cell
Which of the following cells is phagocytic?
A) NK cell
B) plasma cell
C) B cell
D) macrophage - Correct Answer - D) macrophage
Which hormone does the kidney produce that stimulates red blood cell
production?
A) vitamin D
B) EPO
C) thrombopoietin
D) renin - Correct Answer - B) EPO
You are dissecting a species of amphibian that has just been discovered
in the rainforest. You find a blood vessel where the blood travels at a low
pressure and velocity. If the frog is in an upright position, blood flow
through this vessel would also be against gravity. Anatomically, what do
you expect of this blood vessel?
A) A thick muscular wall
B) Valves that allow only one-way flow of blood
,3|Page
C) A high degree of compliance
D) Large wall to lumen ratio - Correct Answer - B) Valves that allow
only one-way flow of blood
The influx of which ion accounts for the plateau phase?
A) sodium
B) potassium
C) chloride
D) calcium - Correct Answer - D) calcium
The cardiac cycle consists of a distinct relaxation and contraction phase.
Which term is typically used to refer ventricular contraction while no
blood is being ejected?
A) systole
B) diastole
C) quiescent
D) isovolumic contraction - Correct Answer - D) isovolumic contraction
Closer to the heart, arteries would be expected to have a higher
percentage of ________.
A) endothelium
B) elastic fibers
C) collagenous fibers
, 4|Page
D) smooth muscle fibers - Correct Answer - B) elastic fibers
The plateau of the action potential in cardiac ventricular cells results
from the opening of voltage-gated long-lasting __________ channels in
the plasma membrane of the cell.
A) Ca 2+
B) Na +
C) glucose
D) K + - Correct Answer - A) Ca 2+
Hemolytic disease of the newborn is a risk during a subsequent
pregnancy in which ________.
A) an Rh+ mother is carrying an Rh− fetus
B) a type AB mother is carrying a type O fetus
C) a type O mother is carrying a type AB fetus
D) an Rh− mother is carrying a second Rh+ fetus - Correct Answer - D)
an Rh− mother is carrying a second Rh+ fetus
Which of the following would you expect to find in a person with type
0- blood
1) Anti-A antibodies
2) B antigen
3) Anti-B antibodies
