PHSI3011 08-2 Physiology of Circadian Rhythms

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PHSI3011 08-2 Physiology of Circadian Rhythms
Michael Jardine
Test por Michael Jardine, actualizado hace más de 1 año
Michael Jardine
Creado por Michael Jardine hace más de 6 años
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Resumen del Recurso

Pregunta 1

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

Pregunta 2

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

Pregunta 3

Pregunta
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) :
Respuesta
  • Exercise
  • Noise
  • Meals
  • Temperature
  • Gravity
  • Tides

Pregunta 4

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

Pregunta 5

Pregunta
Where is melatonin secreted from?
Respuesta
  • Pineal gland
  • ParaThyroid Gland
  • Hypothalamus
  • SCN

Pregunta 6

Pregunta
Label each.
Respuesta
  • Sympathetic
  • Parasympathetic

Pregunta 7

Pregunta
Melatonin correlates [blank_start]__________[blank_end] with body temperature.
Respuesta
  • Inversely
  • Directly

Pregunta 8

Pregunta
Which does what where?
Respuesta
  • Ghrelin
  • Leptin
  • Adrenaline
  • Insulin and/or Glucagon
  • Melatonin

Pregunta 9

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