Normal heart rate is average at about 75 beats per minute.

Antibodies are found ______.

Identify the atrioventricular sulcus in the heart specimen. (some pins are next to an opening to be identified)

Identify the myocardium. 

Match each letter to it’s proper location on the thorax where heart sounds can be heard.     

The P wave is an indication of __________.

Identify the pericardial cavity. 

Identify the structure with the white pin. (some pins are next to an opening to be identified)

Identify the myocardium. 

The antigens for blood typing are found __________.