behavior/neurological
• absence of diurnal changes in activity when kept in constant darkness
|
nervous system
• enhanced spontaneous and induced baroreflex sensitivity and loss of diurnal oscillations in spontaneous and induced baroflex sensitivity under constant dark conditions
|
cardiovascular system
• absence of diurnal changes in mean arterial pressure and baroflex sensitivity when kept in constant darkness
|
• absence of an increase in mean arterial pressure in response to injection of 10ug/kg phenylephrine and only a small increase in response to injections of higher concentration
|
growth/size/body
muscle
• absence of an increase in mean arterial pressure in response to injection of 10ug/kg phenylephrine and only a small increase in response to injections of higher concentration
|