ILLINOIS MEDICAL
ASSISTANT EXAM:
PRACTICE QUESTIONS
WITH RATIONALES
Section 1: Anatomy and Physiology (Questions 1-
15)
1. Which body system is responsible for transporting oxygen
and nutrients to cells?
A. Respiratory system
B. Cardiovascular system
C. Digestive system
D. Nervous system
Correct Answer: B
Rationale: The cardiovascular system, consisting of the heart,
blood vessels, and blood, transports oxygen, nutrients, hormones,
and waste products throughout the body.
2. The medical term "hepatomegaly" refers to:
,A. Inflammation of the liver
B. Enlargement of the liver
C. Removal of the liver
D. Pain in the liver
Correct Answer: B
Rationale: "Hepat/o" means liver, and "-megaly" means
enlargement. Hepatomegaly is an enlarged liver, which can
indicate various medical conditions.
3. Which organ produces insulin?
A. Liver
B. Pancreas
C. Kidney
D. Spleen
Correct Answer: B
Rationale: The pancreas contains beta cells in the islets of
Langerhans that produce insulin, which regulates blood glucose
levels .
4. Which blood cells are primarily responsible for fighting
infection?
,A. Red blood cells
B. Platelets
C. White blood cells
D. Plasma cells
Correct Answer: C
Rationale: White blood cells (leukocytes) are the primary
defenders against infection.
5. The suffix "-itis" means:
A. Surgical removal
B. Inflammation
C. Enlargement
D. Pain
Correct Answer: B
Rationale: The suffix "-itis" indicates inflammation.
6. Which structure is responsible for pumping oxygenated
blood to the systemic circulation?
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle
, Correct Answer: D
Rationale: The left ventricle pumps oxygenated blood to the
systemic circulation .
7. What is the term for difficulty swallowing?
A. Dyspepsia
B. Dysphagia
C. Dyspnea
D. Dysuria
Correct Answer: B
Rationale: Dysphagia means difficulty swallowing.
8. The term "hematuria" means:
A. Blood in the stool
B. Excessive urination
C. Blood in the urine
D. High urine protein
Correct Answer: C
Rationale: "Hema" means blood, "uria" relates to urine .
ASSISTANT EXAM:
PRACTICE QUESTIONS
WITH RATIONALES
Section 1: Anatomy and Physiology (Questions 1-
15)
1. Which body system is responsible for transporting oxygen
and nutrients to cells?
A. Respiratory system
B. Cardiovascular system
C. Digestive system
D. Nervous system
Correct Answer: B
Rationale: The cardiovascular system, consisting of the heart,
blood vessels, and blood, transports oxygen, nutrients, hormones,
and waste products throughout the body.
2. The medical term "hepatomegaly" refers to:
,A. Inflammation of the liver
B. Enlargement of the liver
C. Removal of the liver
D. Pain in the liver
Correct Answer: B
Rationale: "Hepat/o" means liver, and "-megaly" means
enlargement. Hepatomegaly is an enlarged liver, which can
indicate various medical conditions.
3. Which organ produces insulin?
A. Liver
B. Pancreas
C. Kidney
D. Spleen
Correct Answer: B
Rationale: The pancreas contains beta cells in the islets of
Langerhans that produce insulin, which regulates blood glucose
levels .
4. Which blood cells are primarily responsible for fighting
infection?
,A. Red blood cells
B. Platelets
C. White blood cells
D. Plasma cells
Correct Answer: C
Rationale: White blood cells (leukocytes) are the primary
defenders against infection.
5. The suffix "-itis" means:
A. Surgical removal
B. Inflammation
C. Enlargement
D. Pain
Correct Answer: B
Rationale: The suffix "-itis" indicates inflammation.
6. Which structure is responsible for pumping oxygenated
blood to the systemic circulation?
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle
, Correct Answer: D
Rationale: The left ventricle pumps oxygenated blood to the
systemic circulation .
7. What is the term for difficulty swallowing?
A. Dyspepsia
B. Dysphagia
C. Dyspnea
D. Dysuria
Correct Answer: B
Rationale: Dysphagia means difficulty swallowing.
8. The term "hematuria" means:
A. Blood in the stool
B. Excessive urination
C. Blood in the urine
D. High urine protein
Correct Answer: C
Rationale: "Hema" means blood, "uria" relates to urine .
