More cards in this set

Card 6

Front

Menstrual cycle?

Back

Preview of the front of card 6

Card 7

Front

Seasonal affective disorder (SAD)

Back

Preview of the front of card 7

Card 8

Front

Ultradian Rythm?

Back

Preview of the front of card 8

Card 9

Front

what are the 5 stages of sleep?

Back

Preview of the front of card 9

Card 10

Front

What is REM sleep?

Back

Preview of the front of card 10