| Slide 1 |
| Goals for the next few weeks... |
| Midterm Exam 3/10 |
| Today's Lecture |
| Respiratory Physiology |
| Goals of GasEx |
| Gasses |
| (glycolysis) |
| Gasses |
| Energy Conversion |
| Gasses and Blood pH |
| CO2 + HCO3- (bicarbonate) ↔ H2CO3 |
| GasEx and pH |
| pH control |
| Acidosis/Alkalosis |
| Respiratory Surfaces |
| Respiratory Surfaces |
| Mammalian Lungs |
| Slide 19 |
| Slide 20 |
| Alveoli |
| Slide 22 |
| Why is the respiratory surface so close to the circulatory system? |
| Respiratory Pigments |
| Driving force behind GasEx |
| At rest |
| Slide 27 |
| Carbon Dioxide Out |
| Slide 29 |
| How Do We Know When to Breathe? |
| I didn't inhale |
| Thinking Questions |
| Amphibian Lungs |
| Phib Lungs |
| Slide 35 |
| Slide 36 |
| GasEx through Skin |
| Gills |
| Slide 39 |
| Sum It Up |
| Thursday |