Transcript Microscopes II

What does the
heart look like?
The heart:
Has four chambers
Chamber Names:
Plural - Atria
The two upper
chambers
The two lower
chambers
AORTA
Superior
Vena cava
Pulm. Artery
Pulm. Vein
Rt. Atrium
Aortic and
Pulmonary
valve
Lt. Atrium
Mitral Valve
Lt. Ventricle
Rt. Ventricle
Septum
Vena Cava
•Blood that is oxygen
poor and carbon
dioxide rich.
•This blood is on its
way to the heart to be
redirected to the lungs
for gas exchange.
On the right side
•For educational
purposes this blood is
represented by the
color blue
•Blood that is oxygen
rich and carbon
dioxide poor.
•This blood is on its
way back from the
lungs to the heart to
be redirected to the
body.
On the left side
•For educational
purposes this blood is
represented by the
color red
Summary
The diagram represents the pathway of the
blood throughout the body. An acid necessary
for enzyme action to occur is found within
structure
1) structure 10
2) structure 2
3) structure 5
4) structure 4
The diagram represents several major
circulatory pathways in the human body.
Which sequence represents the normal
blood flow in circulation to the lungs?
1)
2)
3)
4)
Structure 8
Structure 7
Structure 6
Structure 5
Which sequence is the correct
pathway of blood through the human
circulatory system?
1)2-3-6-8-1
2)1-3-5-7-8
3)8-6-7-2-1
4)3-4-5-6-2
How does your blood circulate through
your body?