🧪 Zoology MCQ Quiz Hub

1.  Coronary artery disease (CAD) can be determined by this test
Cardiac catherization
Electrocardiogram
 Treadmill stress test
all of these

2. The modifiable risk factor associated with coronary artery disease is
Age
Obesity
Heredity
Gender

3. This is one of the symptoms of Coronary artery disease
Sleep problems
Headache
Diarrhoea
Pain or discomfort in the chest, lower jaw or arms

4. If a stent is not used in a few cases who have coronary angioplasty done, the artery tends to narrow down or get blocked again in 6 months. This is more likely to happen if:
one smokes
one has unstable angina before the procedure
one has diabetes
all of these

5. Coronary angioplasty, part of CAD’s treatment involves:
A new part of artery replaces the blocked section
to expand artery, medication is used
 inflation of a tiny balloon inside an artery
None of these

6.  Doctors place a stent inside the artery during angioplasty. A stent is a
A new fragment of the artery
A wire mesh tube
 A cotton tube
A slow-release medicine capsule

7. The __________ branches into Circumflex artery and left anterior descendary artery
 Left main coronary artery
right marginal artery
 Posterior descendary artery
None of these

8. Ischemia is
restriction of blood supply to tissues
Overflow of blood to tissues
Inadequate deoxygenated blood carrying veins
 the medical term for shortness of breath

9.  This is the role of the coronary artery
 to carry blood away from the heart muscles
to supply blood to heart muscles
to supply blood to all parts of the body
none of these