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CSD 413 Exam 1
Respiration
| Term | Definition |
|---|---|
| Primary Inspiratory Muscle | Diaphragm |
| Diaphragm | Only unpaired muscle of respiration; thin & musculotendonis |
| Mediastinum | Houses the heart; space deep in the bony thorax |
| Internal Intercostals | Muscles of expiration; depress the ribcage; go up & connect to rib above; absent near vertebral column |
| External Intercostals | Muscles of inspiration; elevate the ribs; go down & forward to rib below; absent near sternum in chondral portion |
| Chondral Portion | Cartilaginous part |