HESI A2 Practice test questions -ACTUAL EXAM- LATEST VERSION -QUESTIONS AND ANSWERS

HESI A2 Practice test questions [ACTUAL EXAM] LATEST VERSION
[QUESTIONS AND ANSWERS] WITH PRACTICE EXAM DETAILED AND
VERIFIED FOR GUARANTEED PASS- LATEST UPDATE 2025 GRADED
A (BRAND NEW!!)

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 ✔✔✔✔✔ 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 ✔✔✔✔✔ c) anterior

Vitamin K is created in the:
a) liver
b) lungs
c) intestinal tract
d) pancreas - CORRECT ✔✔✔✔✔ c) intestinal tract

The largest organ in the body is the ________.
a) skin
b) GI tract
c) femur
d) stomach - CORRECT ✔✔✔✔✔ 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 - CORRECT ✔✔✔✔✔ 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 - CORRECT ✔✔✔✔✔ 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 - CORRECT ✔✔✔✔✔ 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