7.3) hypothesize that when two species or two tissues living under different circumstances. Knowledge of mathematics, chemistry, or physics that attract or repel, and they mathematically describe the physics of how 165 (Fig. Physiologists multiple molecular forms of lipids are employed by different animals 537 2.28) proteins or other sorts of molecules. Physiologists often find that they must integrate physiologists study the chemical structural differences between molecules 60 (Fig. 1.2) forms (sometimes called isoforms) of particular mals are not composed of chemically identical lipid molecules. Integration of the Sciences: To understand how animals employ odors to orient their movements, 6 (Fig. Physiologists have found, however, that the membranes of all ani- 242–243 2.3)Īnimals have often evolved multiple molecular ecules. Multiple Forms of Key Molecules: The cell membranes of all animals are composed principally of lipid mol- 34 (Fig. bTeheins rweamteorv iesd a fdrdomed ftooo tdh me booledcyu lfelus,i dfosr. oabf ohuytd 8ro00g emni alltiolimtesrs t hoaf tw haatveer. 203.52)2) creolnactievnetlrya tbioanlasn (cae dp,h reensoumltienngo nin t reerlmateidve hlyom ceoonsstatasinst). hTyhsaito ilso,g iyt iiss tthhee ssttuuddyy ooff hhooww tahneiimr caelsll s tahre epmropteloinyse din i nm luosccolme coetlilosn a, rhee aabrtle c oton tdreavcteiloonp, more octhhaenri caaclt ifvoirtcies., which 652067 (Fig. 5.12) even though additions and subtractions are often day, the oxygen used will combine with almost 100 g (a fifth of a pound) (Fig.
The Study of Function: When physiologists study muscle, one of their goals is to understand how 114 (Fig. This is true oxygen (O2) that he or she takes up from the atmosphere. Theme An Example of the Theme in Action See Pages constituents of the body-far from being static-are size the ATP, the person-during each hour-will use about 20 liters ofĬontinuously in a dynamic state of flux. Thus the and, with only a short delay, breaking it back down to ADP. Of the body are added and subtracted every day synthesizing that amount of ATP from adenosine diphosphate (ADP) 378 Great quantities of many of the key constituents ly to process more than 2 kg of adenosine triphosphate (ATP) each hour, 183–184 Further examples are on the pages listed in The Dynamic State of Body Constituents: Averaged over the course of an ordinary 24-h day, an adult person is like- 11–12Įrs they are not intended to be mutually exclusive or, in all cases, equivalent the third column (italic listing elaborates the featured example). Some of the listed themes overlap with, or even encompass, oth- in the second column of the table. To help explain each theme, an illustrative example is presented Listed are 15 overarching themes that reappear throughout the study of animal in importance. Themes in the Study of Animal Physiology Theme An Example of the Theme in Action See Pages
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