Principal properties of caffeine include all of the following EXCEPT:
a) Cardiac analeptic (increase the rate and the force of the cardiac contraction)
b) Adaptogenic (rise non-specific resistance towards stresses and adapt to extraordinary challenges)
c) Psychoanaleptic (decrease the feeling of tiredness, facilitates the professional work and fights somnolence)
d) Respiratory analeptic (stimulate the bulbar respiratory center)
B
D
B
B
B
B
B