Heart

Question 1

Pulmonic valve:

Answer 1

Sternocostal projection: L sternal border, 3 rib

Point of auscultation: 2nd, left IC space, lateral to sternal angle

Question 2

Aortic valve:

Answer 2

Sternocostal projection: left sternal border, 3rd IC space

Point of auscultation:2nd, right IC space, lateral to sternal angle

Question 3

Mitral valve:

Answer 3

Sternocostal projection: left sternal border, 4th rib

Point of auscultation: 5th, left IC space, 8cm lateral to midline

Question 4

Tricuspid valve:

Answer 4

Sternocostal projection: midsternal, 4th rib

Point of auscultation: 4th, left IC space, lateral to sternum

Question 5

Boundaries of middle mediastinum

Answer 5

superior—sternal angle (T4/5), inferior—–xiphisternum (T9) , lateral—lungs

Question 6

Tamonade

Answer 6

build of blood in the pericardium leading to constriction of the heart

Question 7

Pericardium

Answer 7

Made up of fibrous pericardium, and two layers of serous pericardium containing serous fluid to reduce friction

The fibrous and parietal stick together on the body cavity while the visceral is attached to the heart

Question 8

Sinuses

Answer 8

Transverse sinus- passage above the heart between the ascending aorta and pulmonary trunk in the front and the superior vena cava, left atrium and pulmonary veins behind

Oblique sinus- space behind the heart, between the left atrium in front and the browse pericardium behind, posterior to which lies the esophagus

Question 9

Coronary sinus

Answer 9

collection of veins that dump blood into the R aorta from cardiac muscles

Question 10

Chorda tendinae

Answer 10

cord-like tendons that connect the papillary muscles to the tricuspid valve and the mitral valve in the heart

Question 11

Musculi pectinate

Answer 11

right atrium muscles

Question 12

Trabeculae carnae

Answer 12

found in the right and left ventricle

Question 13

Moderator band

Answer 13

AV node