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bio ex 12
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advantage and disadvantage of mammalian lungs?
Adv
: higher oxygen than H2O and faster diffusion.
Disadv
: large surface must be moist.
air pathway
nostril--> pharynx-->larynx--> trachea--> bronchus-->lung-->bronchiole--> alveoli
respiratory physiology
lung capacity
tidal volume
inspiratory reserve
expiratory reserve
vital capacity
Tidal volume
: 500
inspiratory res vol
: 3100
expir res vol
: 1200
vital cap
: 4800
atherosclorosis
too much platelets in heart
endothermic and ectothermic
endothermic
: warm blooded. get their heat from inside
ectothermic
: cold blooded. heat from outside
mammalian heart pathway 12 steps
1. Right Atrium
2. Tricuspid valve
3. Right Ventricle
4. Pulmonary Artery
5. Lungs
6. Pulmonary Veins
7. Left Atrium
8. Mitral bicuspid valve
9. Left ventricle
10. AORTA
11. Organs
12.Vena Cava
transport medium
RBC's
WBC's
Platelets
Cardiovascular Physiology
SA node
AV node
Bundle His
systole and diastole
P wave
QRS complex
T wave
anemia
is a decrease in number of red blood cells (RBCs) or less than the normal quantity of hemoglobin in the blood.
Polycythaemia
too much red blood cells
pulse points
brachial artery
at the crease of the elbow or the
radial artery
on the inner wrist just below thumb.
Author
Kmagallon
ID
185436
Card Set
bio ex 12
Description
respiratory and circulatory
Updated
11/26/2012, 8:39:43 PM
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