When the ambient temperature is higher than the skin temperature, the effective form of heat dissipation is ()
A. radiation
B. conduction
C. convection
D. radiation + convection
E. evaporation
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What is the function of ice cap or ice bag for patients with high fever ()
A. Increase radiation and heat dissipation
B. Increase conduction heat dissipation
C. Increase evaporation and heat dissipation
D. Increase convective heat dissipation
E. Increase heat production
Alcohol bath for patients with high fever ()
A. Increase radiation and heat dissipation
B. Increase conduction heat dissipation
C. Increase evaporation and heat dissipation
D. Increase convective heat dissipation
E. Increase heat production
Which one is the structural basis of electrical synapse (electrical current)? ()
A. Gap junction
B. Tight junction
C. loose junction
D. Varicosity
E. Channel
Conduction velocity in myelinated fibers is faster than unmyelinated fiber, mainly because ()
A. diameter
B. temperature
C. the thickness of myelin sheath
D. saltatory conduction
E. the intensity of stimulation