sleep basics
how many hours of sleep should teenagers get?
around 8-10 hours
name one healthy bedtime habit.
going to bed at a regular time
what is one sign of being tired?
yawning
About how much of your life do you spend sleeping?
About one-third of your life!
why does your body need sleep?
its important to give your body time to sleep, as it helps your brain and body rest and recover.
why should you avoid caffeine before bed?
caffeine can make it harder for your body to fall asleep, because it acts as a central nervous system stimulant and interferes with natural sleep processes.
how can lack of sleep affect your mood?
it can make you irritable.
Which animal can sleep standing up: a horse or a dog?
A horse!
what hormone helps you feel sleepy?
melatonin
how can a dark room help you sleep?
it reduces the amount of light that can keep you awake.
how can lack of sleep affect schoolwork?
it can make it harder to focus and remember information.
Can your brain still be active while you sleep?
Yes, your brain stays active during sleep
which organ controls your sleep cycle?
the brain
name two ways to improve your sleep.
maintain a consistent sleep schedule, and keeping your room dark, quiet and cool.
how can lack of sleep affect reaction time?
it can make your body have slower responses to unexpected situations.
which animal can sleep for around 20 hours a day: a koala or a cow?
a koala! 🐨
what is your body's internal clock called?
the circadian rhythm
why is a regular bedtime important?
to helps your body maintain a healthy sleep schedule.
how does sleep help your immune system?
getting enough sleep can help you stay healthy and recover faster when you get sick.
What is an animal that can sleep completely underwater?
A hippo! They have an automatic reflex that lets them bob up to take a breath and sink back down without ever waking up.