HESI A2 FINAL 2027 SET ANSWERS AND QUESTIONS
SET A+
Which of the following is NOT a function of the digestive tract?
a) to use enzymes to break down food
b) to perform gas exchange
c) to remove waste from the body
d) to use peristalsis to move food along - ✔✔b) to perform gas exchange
Gas exchange is a function of the respiratory system
✔✔The body, at all times, attempts to maintain homeostasis. The best definition of
homeostasis is:
a) a process that maintains the stability of the human body's internal environment in
response to changes in internal and external conditions
b) a function via which the body breaks down glucose to use as energy
c)a process that maintains the immune system's defenses
d) a process in which the body resists change to genetic structure - ✔✔a) a process that
maintains the stability of the human body's internal environment in response to changes
in internal and external conditions
✔✔The endocrine system of the body is responsible for:
a) defense through the use of antibodies
b) communication through the use of hormones
c) metabolism through the use of enzymes
d) blood flow through the use of the heart muscle - ✔✔b) communication through the
use of hormones
✔✔Anatomical position shows the body in a(n) ________ position.
a) lateral
b) superior
c) anterior
d) posterior - ✔✔c) anterior
, ✔✔Vitamin K is created in the:
a) liver
b) lungs
c) intestinal tract
d) pancreas - ✔✔c) intestinal tract
✔✔The largest organ in the body is the ________.
a) skin
b) GI tract
c) femur
d) stomach - ✔✔a) skin
✔✔A medical scientists wants to study the parenchyma of the kidney. This scientist
would correctly be known, most specifically, as a:
a) biologist
b) doctor
c) anatomist
d) histologist - ✔✔d) histologist
Histology is the study of tissues.
✔✔What is Erythropoiesis?
a) red blood cell formation
b) white blood cell formation
c) the destruction of red blood cells
d) the destruction of white blood cells - ✔✔a) red blood cell formation
Blood cell formation is called Hemopoiesis.
Erythro- red blood cells
✔✔In which part of the body is keratin NOT found?
a) hair
b) skin
c) nails
d) teeth - ✔✔d) teeth
Keratin is a family of fibrous structural proteins. Keratin is the key structural component
of hair, nails, and the outer layer of human skin
✔✔What is the relationship between sarcomeres and muscle cells?
a) sarcomeres are muscle cells
b) sarcomeres contain muscle cells
c) muscle cells contain myofibrils, which in turn are made up of sarcomeres
d) muscle cells contain sarcomeres, which in turn are made up of myofibrils - ✔✔c)
muscle cells contain myofibrils, which in turn are made up of sarcomeres
SET A+
Which of the following is NOT a function of the digestive tract?
a) to use enzymes to break down food
b) to perform gas exchange
c) to remove waste from the body
d) to use peristalsis to move food along - ✔✔b) to perform gas exchange
Gas exchange is a function of the respiratory system
✔✔The body, at all times, attempts to maintain homeostasis. The best definition of
homeostasis is:
a) a process that maintains the stability of the human body's internal environment in
response to changes in internal and external conditions
b) a function via which the body breaks down glucose to use as energy
c)a process that maintains the immune system's defenses
d) a process in which the body resists change to genetic structure - ✔✔a) a process that
maintains the stability of the human body's internal environment in response to changes
in internal and external conditions
✔✔The endocrine system of the body is responsible for:
a) defense through the use of antibodies
b) communication through the use of hormones
c) metabolism through the use of enzymes
d) blood flow through the use of the heart muscle - ✔✔b) communication through the
use of hormones
✔✔Anatomical position shows the body in a(n) ________ position.
a) lateral
b) superior
c) anterior
d) posterior - ✔✔c) anterior
, ✔✔Vitamin K is created in the:
a) liver
b) lungs
c) intestinal tract
d) pancreas - ✔✔c) intestinal tract
✔✔The largest organ in the body is the ________.
a) skin
b) GI tract
c) femur
d) stomach - ✔✔a) skin
✔✔A medical scientists wants to study the parenchyma of the kidney. This scientist
would correctly be known, most specifically, as a:
a) biologist
b) doctor
c) anatomist
d) histologist - ✔✔d) histologist
Histology is the study of tissues.
✔✔What is Erythropoiesis?
a) red blood cell formation
b) white blood cell formation
c) the destruction of red blood cells
d) the destruction of white blood cells - ✔✔a) red blood cell formation
Blood cell formation is called Hemopoiesis.
Erythro- red blood cells
✔✔In which part of the body is keratin NOT found?
a) hair
b) skin
c) nails
d) teeth - ✔✔d) teeth
Keratin is a family of fibrous structural proteins. Keratin is the key structural component
of hair, nails, and the outer layer of human skin
✔✔What is the relationship between sarcomeres and muscle cells?
a) sarcomeres are muscle cells
b) sarcomeres contain muscle cells
c) muscle cells contain myofibrils, which in turn are made up of sarcomeres
d) muscle cells contain sarcomeres, which in turn are made up of myofibrils - ✔✔c)
muscle cells contain myofibrils, which in turn are made up of sarcomeres
