Lab Packet 1
Biol 1280: Anatomy and Physiology II
Plastic Heart Model
apex
base
heart wall:
epicardium
myocardium
endocardium
right atrium (atria = plural)
left atrium
auricles
right ventricle
left ventricle
pectinate muscle (in auricles & atria)
trabeculae carneae (in ventricles)
interatrial septum
interventricular septum
superior vena cava
inferior vena cava
pulmonary trunk
pulmonary arteries
pulmonary veins
aorta
chordae tendineae
papillary muscles
atrioventricular valves:
tricuspid valve
bicuspid (mitral) valve
semilunar valves:
pulmonary semilunar valve
aortic semilunar valve
coronary arteries
cardiac veins
coronary sinus
Sheep heart- pin the following structures and explain them to me before you leave
right atrium
left atrium
right ventricle
left ventricle
tricuspid valve
bicuspid valve
chordae tendineae
papillary muscles
pectinate muscles
aorta
superior vena cava
inferior vena cava
**MAKE SURE YOU UNDERSTAND THE FLOW OF BLOOD FROM THE BODY,
THROUGH THE HEART, TO THE LUNGS, BACK TO THE HEART, AND ON TO THE
BODY.***
BLOOD
Identify the following formed elements using the models.
Erythrocyte
Neutrophil
Eosinophil
Basophil
Lymphocyte
Monocyte
Identify the following formed elements using the blood smear slides.
Erythrocyte
Neutrophil
Eosinophil
Basophil
Lymphocyte
Monocyte