HESI A2 Practice PROCTORED LATEST VERIFIED VERSION OF -- EXAM With Expected real and comprehensive Questions With Well Elaborated Correct Answers GRADED A+.

HESI A2 Practice PROCTORED
LATEST VERIFIED VERSION OF {2026-
2027} EXAM With Expected real and
comprehensive Questions With Well
Elaborated Correct Answers GRADED
A+
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, 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 - correct ans: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 - correct ans: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 - correct ans:b) communication through the use of
hormones



Anatomical position shows the body in a(n) ________ position.

a) lateral

b) superior

c) anterior

d) posterior - correct ans:c) anterior