Thorax — Flashcards

Vena caval hiatus is located at the level of _____, in the central tendon of diaphragm

The _____ of the heart is a quadrilateral directed posteriorly. It is made of:The left atrium mainlySmall part of theright atriumProximal parts of superior vena cava, inferior vena cava, and pulmonary veins

The phrenic nerve supplies _____ fibres to the mediastinal pleura, pericardium and diaphragmatic peritoneum

Hint: motor/sensory

Aortic hiatus is located at the level of _____, passing between the crura of the diaphragm

_____ in the right atrium corresponds externally to sulcus terminalis and is the site of origin of pectinate muscles.

Esophageal hiatus is located at the level of _____, in the muscular part of diaphragm

The orifice of the _____ valve is level with the left half of the sternum opposite the 4th costal cartilage

The left bronchus crosses the esophagus at _____ cm from the upper incisor teeth.

_____ bronchial veins drain into the accessory hemiazygos vein

Reflections of the _____ pericardium surrounding the pulmonary veins is J-shaped and the cul-de-sac formed within the J is the oblique pericardial sinus