B8 Exam 3

Fritz + Chuck

Location of the apex beat of the heart

L & R in the 4th to 5th intercostal space near the mitral valve

Left side in the 5th intercostal space at the costochondral junction

Mitral valve

In the 4th intercostal space on the L at the level of the shoulder

Aortic valve

In the 3rd intercostal space on the L above the costochondral junction

Pulmonary valves

On the R side in the 4th intercostal space at the level of the costochondral junction

Tricuspid valve

Mediastinal recess

between the plica vena cava & the caudal mediastinum

• contains the accessory lobe of R lung

• communicated with R pleural cavity

Location of the medial iliac LNs

between the deep circumflex iliac & the external iliac artery

origin of the subsinuosal interventricular artery in the horse + pig

R coronary artery

origin of the subsinuosal interventricular artery in the dog + ruminants

L coronary artery

The ____ branch of the L coronary artery may continue into the R subsinuosal interventricular groove in carnivores + ruminants

circumflex

which vessel partially supplies the hind limb through its anastomoses?

Deep circumflex iliac artery

Which valvula is NOT present in the pulmonary trunk valve?

Septal

Which valvula are present in the aortic valve?

left, right, septal

which heart chamber contains the conus arteriosus?

Right ventricle

FIV

SS +sense RNA virus in the retroviridae family; lentivirus

FeLV

SS +sense RNA virus in the retroviridae family; gamma-retrovirus

which type of epithelium lines the caudal nasal septum

pseudostratified ciliated columnar with goblet cells

which structure gives rise to the cardiac branches that result in increases in HR?

middle cervical ganglion

which structure of the cardiac conduction system is in the interatrial septum closest to the opening of the coronary sinus?

AV node

which characteristic is exclusive to either the equine or canine heart?

Horses have a dully defined, angular cusp f the R AV valve