Which of the following is the thinnest blood vessel?

a) Artery

b) Arterioles

c) Meta Arterioles

d) Capillary

2. The arteries are composed of _________ coat.

a) 2

b) 1

c) 3

d) 4

3. What is the study of blood vessels called?

a) Pulmonology

b) Electrophysiology

c) Angiology

d) Cardiology

4. Which of the following has the thickest wall?

a) Right ventricle

b) Left ventricle

c) Right auricle

d) Left auricle

5. Pulmonary vein carries ________

a) Deoxygenated blood

b) Mixed blood

c) Oxygenated blood

d) Pure blood

6. The artery is blood vessel which carries blood _______

a) Away from the heart

b) Towards the heart

c) Has deoxygenated blood without exception

d) Mixed blood

7. Frog heart: 3 chambered:: Human heart: ____________

a) 2

b) 3

c) 4

d) 1

8. Musculi pectinatis are ridges present inside auricles.

a) True

b) False

9. Mention the organ which is present in thoracic cavity through which food passes from throat to stomach?

a) Trachea

b) Lungs

c) Bronchi

d) Esophagus