Lactose Intolerance
This enzyme is responsible for breaking down lactose in the intestines
Lactase
what function does leptin regulate
Apetite control
what daily cycle does melatonin regulate
Sleep-Wake cycle
what causes lactose intolerance
lack of lactase enzyme
obesity
What type of light reduces melatonin production?
which animals influenced lactase persistence?
cows, goats, and sheep
Name one Cause of leptin resistance
overeating, inflammation, lack of sleep
How long is a circadian rhythm?
24 hours
name two symptoms of lactose intolerance
bloating and diarrhea
what cells produce leptin
Fat cells (adipocytes)
Name two factors that influence circadian rhythms.
Light exposure and temperature
what type of selection led to lactase persistence
natural selection
what energy balance does leptin control
Energy intake vs Energy Use
Why do later school start times help teens sleep
Their circadian rhythm shifts later