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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 |