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
Food energy Metabolic pool
in body
Energy storage
Internal work
External work
Thermal energy(heat)
Energy outputEnergy input
Fig. 15-1, p.671
Table 15-1, p.672
Fig. 15-2, p.673
Fig. 15-3a, p.674
Fig. 15-3b, p.674
Fig. 15-3c, p.674
Fig. 15-4a, p.676
Fig. 15-4b, p.676
Fig. 15-4c, p.676
Fig. 15-4d, p.676
Fig. 15-5a, p.679
Fig. 15-5b, p.679
Supraoptic N.
Arcuate N.
Mammillary N.
Paraventricular N.
Fig. 15-6, p.680
Internal heatproduction
Heat input
External environment
Heat output
Core temperature
Total bodyheat content
Heat lossHeat gain
Fig. 15-11, p.686
Fig. 15-12, p.687
Snowball
Direction of arrows denotes direction of heat transfer
Liquidconvertedto gaseousvaporConvection
current
Heating pad
1 2
3 4
Fig. 15-13, p.689
Fig. 15-14, p.689
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
Fig. 15-16b, p.693
Table 15-2, p.694
p.694
Fig. 15-17, p.695
Fig. 15-18a, p.696
Fig. 15-18b, p.696
Anastomosingvein
Venae comitantes
Artery
Fig. 15-19, p.697
Fig. 15-19a, p.697
Brownfat
Blood flow in
Heat fromnonshiveringthermogenesis
Blood flow outSulzer’svein
Hypothalamus
Food Cold
Sympatheticnerve
3
Brown fat cell
MitochondrionNoradrenaline
Triglyceride
FFA
UCPH+
Heat
Respiratorychain
ADP
ATP
Thermogenin
Fig. 15-19b, p.697
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