Hypothalamus: neuroendocrine function and behaviour Flashcards

1
Q

What are the functions of the hypothalamus

A
Thirst
Reproductive funcitons
Hunger
Sleep
Emotional state
Homeostasis
Body temp
Circadian rhythm
Sleep/wakefullness
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2
Q

Which systems does the hypothalamus connect with

A
Limbic system (emotions and memory)
Endocrine system 
Autonomic nervous system 

And the cortex

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3
Q

In the limbic system, what is the hypothalamus connected to

A
  • Hippocampus via fornix
  • Brain stem via medial forebrain bundle (from olfactory bulb)
  • Thalamus via mammillothalamic tract
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4
Q

What does the hypothalamus influence in the autonomic nervous system

A
Heart rate 
Respiration
Digestion
Excretion 
Arousal
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5
Q

What does the hypothalamus influence in the endocrine system and through what

A

Homeostasis
Rheostasis
Growth
Reprouction

Through the HPA, HPT and HPG

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6
Q

How does the hypothalamus influence homeostasis

A
Body temperature
Blood pressure
Heart rate 
Water balance 
Food intake 
Metabolic rate 
Blood glucose level
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