fig. 15-co, p.670. food energy metabolic pool in body energy storage internal work external work...
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Fig. 15-CO, p.670
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Food energy Metabolic pool
in body
Energy storage
Internal work
External work
Thermal energy(heat)
Energy outputEnergy input
Fig. 15-1, p.671
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Table 15-1, p.672
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Fig. 15-2, p.673
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Fig. 15-3a, p.674
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Fig. 15-3b, p.674
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Fig. 15-3c, p.674
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Fig. 15-4a, p.676
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Fig. 15-4b, p.676
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Fig. 15-4c, p.676
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Fig. 15-4d, p.676
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Fig. 15-5a, p.679
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Fig. 15-5b, p.679
Supraoptic N.
Arcuate N.
Mammillary N.
Paraventricular N.
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Fig. 15-6, p.680
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Internal heatproduction
Heat input
External environment
Heat output
Core temperature
Total bodyheat content
Heat lossHeat gain
Fig. 15-11, p.686
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Fig. 15-12, p.687
Snowball
Direction of arrows denotes direction of heat transfer
Liquidconvertedto gaseousvaporConvection
current
Heating pad
1 2
3 4
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Fig. 15-13, p.689
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Fig. 15-14, p.689
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Cytosol
Nucleus
hsp70 genes
HSF-1 trimerizationand phosphorylation
hsp mRNA
HSF-1 trimer
hsp40
hsp70
hsp90
PPPPPP
HSEHSE
HSF-1 monomer
Dissociated complex
hsps preventinappropriate interactions
Multi-chaperone complex
hsp90 hsp70
HSF-1 monomer
hsp40
Unfoldedprotein
hsp90
hsp70
hsp40
Foldedprotein
Thermal stress
Fig. 15-16a, p.693
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Fig. 15-16b, p.693
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Table 15-2, p.694
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p.694
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Fig. 15-17, p.695
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Fig. 15-18a, p.696
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Fig. 15-18b, p.696
Anastomosingvein
Venae comitantes
Artery
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Fig. 15-19, p.697
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Fig. 15-19a, p.697
Brownfat
Blood flow in
Heat fromnonshiveringthermogenesis
Blood flow outSulzer’svein
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Hypothalamus
Food Cold
Sympatheticnerve
3
Brown fat cell
MitochondrionNoradrenaline
Triglyceride
FFA
UCPH+
Heat
Respiratorychain
ADP
ATP
Thermogenin
Fig. 15-19b, p.697
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Skin temperature Core temperature
Peripheral thermoreceptors(In skin)
Central thermoreceptors(In hypothalamus,
other areas of CNS, andabdominal organs)
Hypothalamicthermoregulatoryintegrating center
Sweat glandsSkin blood vesselsSkeletal muscles
SweatingSkin vasoconstriction
and vasodilationMuscle tone,
shivering
Sympatheticnervous system
Sympatheticnervous system
Motor neuronsBehavioraladaptations
Control of heat loss
Control ofheat loss
Control ofheat production
Control of heat production
or heat loss
Fig. 15-20, p.700