Biological Rhythms: Circadian, Infradian and Ultradian Rhythms

Exit

Question 1 of 1

  Time Left


0 [{"id":39659,"quiz_id":"3469","answer_id":null,"answerType_id":"1","created_at":"2016-03-05 10:42:55","updated_at":"2016-03-05 10:42:55","questionName":"What causes SAD?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39657,"quiz_id":"3469","answer_id":null,"answerType_id":"0","created_at":"2016-03-05 10:36:24","updated_at":"2016-03-05 10:36:24","questionName":"What are the two ultradian rhythms?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39653,"quiz_id":"3469","answer_id":null,"answerType_id":"0","created_at":"2016-03-05 10:19:56","updated_at":"2016-03-05 10:19:56","questionName":"When does core body temperature peak and trough?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39656,"quiz_id":"3469","answer_id":null,"answerType_id":"2","created_at":"2016-03-05 10:27:29","updated_at":"2016-03-05 10:27:29","questionName":"Match the sleep stages to their descriptions","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39655,"quiz_id":"3469","answer_id":null,"answerType_id":"0","created_at":"2016-03-05 10:22:55","updated_at":"2016-03-05 10:22:55","questionName":"Which hormones peak around midnight?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39654,"quiz_id":"3469","answer_id":null,"answerType_id":"0","created_at":"2016-03-05 10:21:43","updated_at":"2016-03-05 10:21:43","questionName":"When does cortisol peak and trough?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39651,"quiz_id":"3469","answer_id":null,"answerType_id":"2","created_at":"2016-03-05 10:15:17","updated_at":"2016-03-05 10:15:17","questionName":"Match the type of biological rhythm to its explanation","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39652,"quiz_id":"3469","answer_id":null,"answerType_id":"0","created_at":"2016-03-05 10:16:13","updated_at":"2016-03-05 10:16:13","questionName":"What are some examples of circadian rhythms?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39664,"quiz_id":"3469","answer_id":null,"answerType_id":"2","created_at":"2016-03-05 11:06:49","updated_at":"2016-03-05 11:10:38","questionName":"Match the infradian and ultradian rhythms studies to their explanations","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39661,"quiz_id":"3469","answer_id":null,"answerType_id":"2","created_at":"2016-03-05 11:01:04","updated_at":"2016-03-05 11:01:04","questionName":"Match the circadian rhythms evaluation point to the explanation","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":39658,"quiz_id":"3469","answer_id":null,"answerType_id":"3","created_at":"2016-03-05 10:40:26","updated_at":"2016-03-05 10:40:26","questionName":"Order the stages in the menstrual cycle","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]
39659
0
120
block

What causes SAD?

Fill in the blanks  

(0/0)



The sleep hormone

and the mood regulating neurotransmitter

are released when it is dark (by the

gland). More darkness means more

and more melatonin means less

, because melatonin is produced from serotonin. Low levels of serotonin are associated with

.



39657
0
120
none
39653
0
120
none
39656
0
120
none
39655
0
120
none
39654
0
120
none
39651
0
120
none
39652
0
120
none
39664
0
120
none
39661
0
120
none
39658
0
120
none