Cardiac Output and Shunt during Voluntary Activity at Different Temperatures in the Turtle, Trachemys scripta

Physiological and Biochemical Zoology

Volumn 76, Issue 5, 2003, Pages 679-694

  Krosniunas, Egle H ^a,b,c   Hicks, James W ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF MICHIGAN   (United States)

^c University of Wisconsin Barron County   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

TURTLE;

ANALYSIS OF VARIANCE; ANIMAL; ARTICLE; COMPARATIVE STUDY; CORONARY ARTERY BLOOD FLOW; EXERCISE; HEART OUTPUT; PHYSIOLOGY; STATISTICAL MODEL; TEMPERATURE; TIME; TURTLE;

ANALYSIS OF VARIANCE; ANIMALS; CARDIAC OUTPUT; CORONARY CIRCULATION; EXERTION; LINEAR MODELS; TEMPERATURE; TIME FACTORS; TURTLES;

ANIMALIA; TESTUDINES; TRACHEMYS; TRACHEMYS SCRIPTA; TRACHEMYS SCRIPTA ELEGANS;

EID: 0346935195     PISSN: 15222152     EISSN: None     Source Type: Journal    
DOI: 10.1086/377745     Document Type: Article

References (30)

1. Burggren W.W. 1987. Form and function in reptilian circulations. Am Zool 27:5-19.
2. Butler P.J., W.K. Milsom, and A.J. Woakes. 1984. Respiratory, cardiovascular and metabolic adjustments during steady state swimming in the green turtle, Chelonia mydas. J Comp Physiol 154B:167-174.
3. Comeau S.G. and J.W. Hicks. 1994. Regulation of central vascular blood flow in the turtle. Am J Physiol 267:R569-R578.
4. Farrell A.P. 1996. Effects of temperature on cardiovascular performance. Pp. 136-158 in C.M. Wood and D.G. McDonald, eds. Global Warming: Implications for Freshwater and Marine Fish. Cambridge University Press, Cambridge.
5. Frappell P., T. Schultz, and K. Christian. 2002. Oxygen transfer during aerobic exercise in a varanid lizard Varanus metensi is limited by the circulation. J Exp Biol 205:2725-2736.
6. Gleeson T.T. and A.F. Bennett. 1985. Respiratory and cardiovascular adjustments to exercise in reptiles. Pp. 23-38 in R. Gilles, ed. Circulation, Respiration, and Metabolism. Springer, Berlin.
7. Gleeson T.T., G.S. Mitchell, and A.F. Bennett. 1980. Cardiovascular responses to graded activity in the lizards Varanus and Iguana. Am J Physiol 239:R174-R179.
8. Hedrick M.S., W.B. Palioca, and S.S. Hillman. 1999. Effects of temperature and physical activity on blood flow shunts and intracardiac mixing in the toad Bufo marinus. Physiol Biochem Zool 72:509-519.
9. Hicks J.W. 1998. Cardiac shunting in reptiles: mechanisms, regulation and physiological functions. Pp. 425-483 in C. Gans and A.S. Gaunt, eds. Biology of the Reptilia. Vol. 19. Society for the Study of Amphibians and Reptiles, Ithaca, N.Y.
10. Hicks J.W. and E.H. Krosniunas. 1996. Physiological states and intracardiac shunting in non-crocodilian reptiles. Exp Biol Online, vol. 1.
11. Hicks J.W. and T. Wang. 1998. Cardiovascular regulation during anoxia in the turtle: an in vivo study. Physiol Zool 71:1-14.
12. Hopkins S.R., J.W. Hicks, T.K. Cooper, and F.L. Powell. 1995. Ventilation and pulmonary gas exchange during exercise in the savannah monitor lizard (Varanus exanthematicus). J Exp Biol 198:1783-1789.
13. Jackson D.C. and H.D. Prange. 1979. Ventilation and gas exchange during rest and exercise in adult green sea turtles. J Comp Physiol 134:315-319.
14. Kooyman G.L. 1989. Diverse Divers. Springer, Berlin.
15. 2 transport in system design. Respir Physiol Neurobiol 134:93-113.
16. Prange H.D. 1976. Energetics of swimming of a sea turtle. J Exp Biol 64:1-12.
17. Secor S.M., J.W. Hicks, and A.F. Bennett. 2000. Ventilatory and cardiovascular responses of a python (Python molurus) to exercise and digestion. J Exp Biol 203:2447-2454.
18. Shelton G. and W. Burggren. 1976. Cardiovascular dynamics of the chelonia during apnoea and lung ventilation. J Exp Biol 64:323-343.
19. Stinner J.N. 1987. Cardiovascular and metabolic responses to temperature in Coluber constrictor. Am J Physiol 22:R222-R227.
20. Tucker V.A. 1966. Oxygen transport by the circulatory system of the green iguana (Iguana iguana) at different body temperatures. J Exp Biol 44:77-92.
21. Ultsch G.R. and D.C. Jackson. 1982. Long-term submergence at 3°C of the turtle, Chrysemys picta bellii, in normoxic and severely hypoxic water. J Exp Biol 96:11-28.
22. 2 max at sea level and at altitude. Respir Physiol 106:329-343.
23. Wang T. and J.W. Hicks. 1996a. Cardiorespiratory synchrony in turtles. J Exp Biol 199:1791-1800.
24. _. 1996b. The interaction of pulmonary ventilation and the right-left shunt on arterial oxygen levels. J Exp Biol 199:2121-2129.
25. Wang T., E.H. Krosniunas, and J.W. Hicks. 1997. The role of cardiac shunts in the regulation of arterial blood gases. Am Zool 37:12-22.
26. West N.H., R.J. Butler, and R.M. Bevan. 1992. Pulmonary blood flow at rest and during swimming in the green turtle, Chelonia mydas. Physiol Zool 65:287-310.
27. White F.N. 1976. Circulation. Pp. 273-334 in C. Gans, ed. Biology of the Reptilia. Academic Press, New York.
28. White F.N. and G. Ross. 1966. Circulatory changes during experimental diving in the turtle. Am J Physiol 211:15-18.
29. Withers P.C. and S.S. Hillman. 1988. A steady-state model of maximal oxygen and carbon dioxide transport in anuran amphibians. J Appl Physiol 64:860-868.
30. Wood S.C. 1984. Cardiovascular shunts and oxygen transport in lower vertebrates. Am J Physiol 247:R3-R14.