HESI A2 EXAM 2026-2027 QUESTIONS AND
CORRECT ANSWERS GRADED A+
A person who has torn their vastus lateralis muscle will need which of the
following?
a) an arm sling
b) a cane or crutches
c) insulin
d) a neck brace
b) a cane or crutches
The vastus lateralis muscle is a voluntary muscle in the legs. It is part of the
quadriceps.
Muscles produce contraction due to the sliding of:
a) filaments
b) sarcomeres
c) flexors
d) neutrons
a) filaments
During muscle contraction, filaments slide together by using energy supplied by
ATP.
,The medulla oblongata has what primary responsibility?
a) balance
b) intellect
c) vital functions
d) sensory input
c) vital functions
The medulla oblongata is responsible for basic vital functions, including
respiration and heart rate.
Which of the following is true about simple reflexes?
a) they travel through the entire body
b) they travel only through the spinal cord
c) they travel only through the brain
d) they do not travel and remain localized
b) they travel only through the spinal cord
Simple reflexes, known also as spinal reflexes, travel only through the spinal cord,
and do not reach the brain.
What is the primary role of estrogen in the female reproductive system?
a) it initiates the preparation of the endometrium for pregnancy
b) it triggers the release of the egg from the ovary
c) it causes fertilization
, d) it triggers the production of breast milk
a) it initiates the preparation of the endometrium for pregnancy
What is the name of the structure that transfers urine from the kidneys to the
bladder?
-ureters
Humans can survive most easily without which of the following?
a) pancreas
b) lungs
c) gallbladder
d) bladder
c) gallbladder
The gallbladder's function is to store bile, but the GI tract is more than capable of
producing bile to digest fat without it.
Which of the following is NOT a role of cortisol?
a) reducing inflammation
b) raising the blood sugar level
c) inhibiting the release of histamine
d) controlling motor impulses
d) controlling motor impulses
CORRECT ANSWERS GRADED A+
A person who has torn their vastus lateralis muscle will need which of the
following?
a) an arm sling
b) a cane or crutches
c) insulin
d) a neck brace
b) a cane or crutches
The vastus lateralis muscle is a voluntary muscle in the legs. It is part of the
quadriceps.
Muscles produce contraction due to the sliding of:
a) filaments
b) sarcomeres
c) flexors
d) neutrons
a) filaments
During muscle contraction, filaments slide together by using energy supplied by
ATP.
,The medulla oblongata has what primary responsibility?
a) balance
b) intellect
c) vital functions
d) sensory input
c) vital functions
The medulla oblongata is responsible for basic vital functions, including
respiration and heart rate.
Which of the following is true about simple reflexes?
a) they travel through the entire body
b) they travel only through the spinal cord
c) they travel only through the brain
d) they do not travel and remain localized
b) they travel only through the spinal cord
Simple reflexes, known also as spinal reflexes, travel only through the spinal cord,
and do not reach the brain.
What is the primary role of estrogen in the female reproductive system?
a) it initiates the preparation of the endometrium for pregnancy
b) it triggers the release of the egg from the ovary
c) it causes fertilization
, d) it triggers the production of breast milk
a) it initiates the preparation of the endometrium for pregnancy
What is the name of the structure that transfers urine from the kidneys to the
bladder?
-ureters
Humans can survive most easily without which of the following?
a) pancreas
b) lungs
c) gallbladder
d) bladder
c) gallbladder
The gallbladder's function is to store bile, but the GI tract is more than capable of
producing bile to digest fat without it.
Which of the following is NOT a role of cortisol?
a) reducing inflammation
b) raising the blood sugar level
c) inhibiting the release of histamine
d) controlling motor impulses
d) controlling motor impulses
