Anatomy Lab Exam 2

Sternum

manubrium

jugular notch

sternal angle

body

xiphoid process

xiphisternal joint

costal cartilages

true ribs

ribs 1-7

what are the true ribs?

false ribs

ribs 8-12

what are the false ribs?

floating ribs

ribs 11-12

what are the floating ribs?

costal margin

head of the rib

neck of the rib

tubercle of the rib

body of the rib

angle of the rib

costal groove

anterior end of the rib

external intercostal muscles

yellow pin

internal intercostal muscles

white pin

external intercostal membrane

parietal pleura

costal parietal pleura

cupolar parietal pleura

mediastinal parietal pleura

diaphragmatic parietal pleura

visceral pleura

internal thoracic artery (internal mammary artery)

right brachiocephalic vein

left brachiocephalic vein

ascending aorta

aortic arch

descending aorta

pulmonary trunk

phrenic nerve

vagus nerve

pericardium

apex of heart

base of heart

right and left auricles

superior vena cava

brachiocephalic trunk

right common carotid artery

left common carotid artery

right subclavian artery

left subclavian artery

ligamentum arteriosum

right coronary artery

what is C?

left coronary artery

what is B?

circumflex branch

what is D?

left anterior descending artery (anterior interventricular branch)

right atrium

opening of superior vena cava

what is this opening?

opening of inferior vena cava

what is this opening?

opening of coronary sinus

what is this opening?

fossa ovalis

musculi pectinati

what is 2?

crista terminalis

right atrioventricular valve (tricuspid valve)

cusps of right atrioventricular valve

what is 2?

chordae tendineae of right atrioventricular valve

right ventricle

trabeculae carneae of right ventricle

papillary muscles of right ventricle

pulmonary semilunar valve

left atrium

four pulmonary veins

left atrioventricular valve (bicuspid valve) (mitral valve)

cusps of left atrioventricular valve

chordae tendineae of left atrioventricular valve

pink arrow

left ventricle

what is B?

papillary muscles of left ventricle

trabeculae carneae of left ventricle

aortic semilunar valve

trachea

primary bronchi

right lung

what is this whole structure?

upper lobe of right lung

middle lobe of right lung

lower lobe of right lung

oblique fissure of right lung

transverse fissure of right lung

left lung

what is this whole structure?

oblique fissure of left lung

upper lobe of left lung

lower lobe of left lung

lingula

costal surface of lungs

what are these surfaces?

diaphragmatic surface of lungs

what are these surfaces?

medial surface of lungs

what is this surface?

apex of the lungs

base of the lungs

hilus of the lungs

esophagus

thoracic duct

diaphragm