PHSI3011 08-2 Physiology of Circadian Rhythms

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PHSI3011 08-2 Physiology of Circadian Rhythms
Michael Jardine
Quiz por Michael Jardine, atualizado more than 1 year ago
Michael Jardine
Criado por Michael Jardine aproximadamente 7 anos atrás
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Resumo de Recurso

Questão 1

Questão
Where is the SupraChiasmal Nucleus (SCN)?
Responda
  • Hypothalamus
  • Hippocampus
  • Pons
  • Brainstem
  • EVERYWHERE!!

Questão 2

Questão
Which of the following fluctuate as a result of circadian rhythms?
Responda
  • Blood Pressure
  • Cell regeneration
  • Eating
  • Sleep
  • Hormones
  • Tides

Questão 3

Questão
Zeitgeber (time givers) are any stimuli that reset the circadian rhythm. In mammals, light is the main one, but which of the following are also included (to lesser extents) :
Responda
  • Exercise
  • Noise
  • Meals
  • Temperature
  • Gravity
  • Tides

Questão 4

Questão
What is the “natural” period of a biological rhythm free-running in constant conditions (in humans = ~24.18h)
Responda
  • Tau
  • Tor
  • Tow

Questão 5

Questão
Where is melatonin secreted from?
Responda
  • Pineal gland
  • ParaThyroid Gland
  • Hypothalamus
  • SCN

Questão 6

Questão
Label each.
Responda
  • Sympathetic
  • Parasympathetic

Questão 7

Questão
Melatonin correlates [blank_start]__________[blank_end] with body temperature.
Responda
  • Inversely
  • Directly

Questão 8

Questão
Which does what where?
Responda
  • Ghrelin
  • Leptin
  • Adrenaline
  • Insulin and/or Glucagon
  • Melatonin

Questão 9

Questão
Where do the following effects of Cortisol take place?
Responda
  • Immune System
  • Liver
  • Muscle
  • Adipose tissue

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