'External nares' presentation slideshows

The Respiratory System

The Respiratory System. What are the primary functions of the respiratory system?. Oxygen. Is obtained from the air by diffusion across delicate exchange surfaces of lungs Is carried to cells by the cardiovascular system which also returns carbon dioxide to the lungs .

1.06k views • 89 slides

C h a p t e r 21 The Respiratory System

693 views • 50 slides

Frog Practical Review

Frog Practical Review. Reminder: The Frog Practical covers the WHOLE Frog Dissection and not just this review. 1. 2. 3. Sex of A and B. A. B. 4. Ignore black line. 5. 6. Be specific!. 7. 8. 9. 10. This pin. 11. 12. Ignore black lines. 13. 14. 15. 16. 17. 18. 19.

416 views • 26 slides

Birds

477 views • 22 slides