Nervous system Flashcards
What are the 2 parts of the nervous system?
Central Nervous System CNS
Peripheral Nervous System PNS
What are the 2 parts of the CNS?
Brain and Spinal Chord
What are the 2 parts of the PNS?
Autonomic and Somatic
What does the somatic nervous system control?
Voluntary functions
What is the autonomic nervous system responsible for?
Involuntary functions
What are the parasympathetic and sympathetic nervous system?
Parasympathetic decreases arousal, HR, blood pressure
Sympathetic increases arousal, HR
What is the endocrine system?
It instruct glans to release hormones into the bloodstream to certain organs
Example of glands and hormones
Thyroid releases thyroxine to control metabolic rate and protein synthesis
Ovaries release oestrogen to control mensuration and female sexual characteristic