Cardiovascular System Quiz

Which artery is commonly used in CABG (Coronary Artery Bypass Graft)?

• Radial artery

• Brachial artery

• Internal thoracic artery

• Subclavian artery

Internal thoracic artery is a branch of?

• Aorta

• Subclavian artery

• Brachiocephalic trunk

• Axillary artery

Which chamber of the heart forms the apex?

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

The heart is enclosed in?

• Pericardium

• Pleura

• Peritoneum

• Meninges

The arterial supply of the heart is by?

• Pulmonary arteries

• Carotid arteries

• Coronary arteries

• Bronchial arteries

Venous drainage of the heart is mainly via?

• Pulmonary vein

• Coronary sinus

• Superior vena cava

• Inferior vena cava

The nerve supply of the heart is through?

• Somatic nerves

• Vagus and sympathetic nerves

• Phrenic nerve

• Facial nerve

Which part of the pleura lines the thoracic wall?

• Visceral pleura

• Parietal pleura

• Diaphragmatic pleura

• Mediastinal pleura

Costodiaphragmatic recess is located between?

• Heart and diaphragm

• Lungs and mediastinum

• Costal and diaphragmatic pleura

• Liver and diaphragm

The right coronary artery arises from?

• Right atrium

• Pulmonary artery

• Ascending aorta

• Left ventricle