Aphy 101 2026 Hesi A2 Practice Test Questions Rationales And Verified Correct Answers

APHY 101 2026 HESI A2 PRACTICE
TEST QUESTIONS RATIONALES
AND VERIFIED CORRECT ANSWERS
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