AVA Veterinary Assistant Certification Exam 2026: Comprehensive
Professional Practice Test — Animal Care, Veterinary Terminology,
Patient Handling, Infection Control, Basic Nursing & Clinical
Procedures — 200 Multiple-Choice Questions with Answers &
Detailed Rationales
Section 1: Veterinary Medical Terminology and Abbreviations (Questions 1-20)
Question 1
A veterinary assistant is documenting a patient history and notes that the animal has been
experiencing "polyuria." Which of the following best describes this condition?
A. Painful or difficult urination
B. Excessive production of urine
C. Blood present in the urine
D. Inability to control urination
Correct Answer: B
Explanation: Polyuria refers to excessive urine production, often associated with conditions
like diabetes mellitus, renal disease, or diabetes insipidus. The prefix "poly-" means
excessive, and "-uria" refers to urine.
Question 2
The veterinarian asks the assistant to place a patient in "dorsal recumbency." How should
the animal be positioned?
A. Lying on its side
,B. Lying on its back
C. Lying on its stomach
D. Standing upright
Correct Answer: B
Explanation: Dorsal recumbency means the animal is positioned on its back with the ventral
(belly) surface facing upward. This position is commonly used for abdominal examinations
and surgeries.
Question 3
A medical record indicates that a patient has "tachycardia." What does this term indicate
about the patient's heart rate?
A. Abnormally slow heart rate
B. Irregular heart rhythm
C. Abnormally fast heart rate
D. Normal heart rate
Correct Answer: C
Explanation: Tachycardia refers to an abnormally elevated heart rate. The prefix "tachy-"
means fast or rapid, while "-cardia" refers to the heart. The opposite term is bradycardia.
Question 4
When describing a wound on a dog's leg, the veterinarian notes that the injury is "distal to
the hock." What does this indicate about the wound's location?
,A. Above the hock joint
B. Below the hock joint
C. On the opposite side of the leg
D. Near the midline of the body
Correct Answer: B
Explanation: Distal means farther from the point of attachment or origin, so a wound distal
to the hock is located below (away from the body) that joint. Proximal would indicate closer
to the body.
Question 5
The abbreviation "BID" on a medication label instructs the client to administer the
medication how often?
A. Once daily
B. Twice daily
C. Three times daily
D. Four times daily
Correct Answer: B
Explanation: BID is derived from the Latin "bis in die," meaning twice a day. This is a standard
abbreviation used on veterinary prescriptions to communicate dosing frequency to clients.
Question 6
, A patient's record indicates the animal is "NPO" prior to surgery. What does this instruction
mean?
A. Nothing by mouth
B. Normal physical observation
C. No pain observed
D. Non-prescription only
Correct Answer: A
Explanation: NPO stands for "nil per os," which is Latin for nothing by mouth. Patients are
typically placed NPO before anesthesia to reduce the risk of aspiration during surgery.
Question 7
The term "hepatomegaly" describes a condition affecting which organ?
A. Kidney enlargement
B. Heart enlargement
C. Liver enlargement
D. Spleen enlargement
Correct Answer: C
Explanation: Hepatomegaly is enlargement of the liver. "Hepat/o" refers to the liver, and "-
megaly" means enlargement. This finding may be detected on physical examination or
diagnostic imaging.
Question 8
Professional Practice Test — Animal Care, Veterinary Terminology,
Patient Handling, Infection Control, Basic Nursing & Clinical
Procedures — 200 Multiple-Choice Questions with Answers &
Detailed Rationales
Section 1: Veterinary Medical Terminology and Abbreviations (Questions 1-20)
Question 1
A veterinary assistant is documenting a patient history and notes that the animal has been
experiencing "polyuria." Which of the following best describes this condition?
A. Painful or difficult urination
B. Excessive production of urine
C. Blood present in the urine
D. Inability to control urination
Correct Answer: B
Explanation: Polyuria refers to excessive urine production, often associated with conditions
like diabetes mellitus, renal disease, or diabetes insipidus. The prefix "poly-" means
excessive, and "-uria" refers to urine.
Question 2
The veterinarian asks the assistant to place a patient in "dorsal recumbency." How should
the animal be positioned?
A. Lying on its side
,B. Lying on its back
C. Lying on its stomach
D. Standing upright
Correct Answer: B
Explanation: Dorsal recumbency means the animal is positioned on its back with the ventral
(belly) surface facing upward. This position is commonly used for abdominal examinations
and surgeries.
Question 3
A medical record indicates that a patient has "tachycardia." What does this term indicate
about the patient's heart rate?
A. Abnormally slow heart rate
B. Irregular heart rhythm
C. Abnormally fast heart rate
D. Normal heart rate
Correct Answer: C
Explanation: Tachycardia refers to an abnormally elevated heart rate. The prefix "tachy-"
means fast or rapid, while "-cardia" refers to the heart. The opposite term is bradycardia.
Question 4
When describing a wound on a dog's leg, the veterinarian notes that the injury is "distal to
the hock." What does this indicate about the wound's location?
,A. Above the hock joint
B. Below the hock joint
C. On the opposite side of the leg
D. Near the midline of the body
Correct Answer: B
Explanation: Distal means farther from the point of attachment or origin, so a wound distal
to the hock is located below (away from the body) that joint. Proximal would indicate closer
to the body.
Question 5
The abbreviation "BID" on a medication label instructs the client to administer the
medication how often?
A. Once daily
B. Twice daily
C. Three times daily
D. Four times daily
Correct Answer: B
Explanation: BID is derived from the Latin "bis in die," meaning twice a day. This is a standard
abbreviation used on veterinary prescriptions to communicate dosing frequency to clients.
Question 6
, A patient's record indicates the animal is "NPO" prior to surgery. What does this instruction
mean?
A. Nothing by mouth
B. Normal physical observation
C. No pain observed
D. Non-prescription only
Correct Answer: A
Explanation: NPO stands for "nil per os," which is Latin for nothing by mouth. Patients are
typically placed NPO before anesthesia to reduce the risk of aspiration during surgery.
Question 7
The term "hepatomegaly" describes a condition affecting which organ?
A. Kidney enlargement
B. Heart enlargement
C. Liver enlargement
D. Spleen enlargement
Correct Answer: C
Explanation: Hepatomegaly is enlargement of the liver. "Hepat/o" refers to the liver, and "-
megaly" means enlargement. This finding may be detected on physical examination or
diagnostic imaging.
Question 8
