Puberty appears to have two effects, ________________the circadian cycle and ________________ the accumulation of sleep pressure by the homeostatic drive system.
a. shortening; reducing
b. lengthening; increasing
c. lengthening; reducing
d. shortening; increasing
Question 2
The sleep/wake shift involves
a. many adolescents switching to sleeping during the day rather than the night.
b. increased sleepiness both during the day and at night among many adolescents.
c. decreased sleepiness both during the day and at night among many adolescents.
d. increased sleepiness during the day and decreased sleepiness at night among many adolescents.
Menstrual Cycle
Cardiac cycle
Effects of a Targeted Deletion of the μ Opiate Receptor
effects
Complete Life cycle of cherry (Prunus), a eudicot
Life cycle of Dictyostelium discoideum, a cellular slime mold