Week 4 Flashcards
(86 cards)
The medulla oblongata is:
an extension of the spinal cord
The nervous system is made up of the central nervous system and the _____ nervous system
peripheral nervous system
The peripheral nervous system is made up of the somatic nervous system and the _______ nervous system
automatic
men tend to score higher than women on tests of:
mathematical ability and spatial processing
What is the Hindbrain made up of?
Pons,, cerebellum, and medulla Oblongata. Also the reticular formation
What does the Medulla Oblongata control?
regulation of breathing and heart rate
Under the somatic nervous system are the ____ nerves and the ____ nerves.
afferent and efferent
If there is damage to brain here, it’s always fatal. This is the ‘vital signs’ part of the brain
medulla Oblongata
What two divisions are under the automatic nervous system?
Sympathetic division and parasympathetic
What part of the nervous system controls itself. Allows the stomach to digest food, create fear/flight and also allows you to chill out.
Automatic nervous system
What does the somatic nervous system consist of and do?
All the nerves that innervate (has nerves coming from and going to) muscles of the body and all of the sensory nerves
o Afferent nerves – they go into the brain (sensory)
o Efferent Nerves – move the muscles
A lot of the staggering and slurred speech that occurs after consuming alcohol is due to the ____________ being affected
Cerebellum
What six things does the peripheral nervous system consist of?
- Somatic nervous system
- afferent nervous system
- efferent nervous system - Automatic nervous system
- sympathetic nervous system
- parasympathetic nervous system
What does the forebrain consist of?
cerebral cortex, Basal Ganglia, Limbic system, thalamus and hypothalamus.
What does the limbic system consist of?
septum, amygdala and hippocampus
What part of the brain is a collection of nuclei and neural fibers that is crucial to the function of the motor system?
Basal Ganglia
what does the midbrain do?
It consists of various structures that allow you to orient your eyes to an object, the peripheral field, it controls how conscious you are, it controls your sleep and dreams
What does the midbrain consist of?
the tectum and tegmentum
What is in the tectum made up of and what does it achieve?
It is involved in orienting to visual and auditory stimuli and it is made up of the the superior and inferior colliculi
What does the Tegmentum do?
is involved in movement and arousal. It plays an important role in learning to produce behaviours that minimize unpleasant (Aversive) consequences and maximize pleasant (rewarding) consequences
The major function of the ___________ is to maintain consciousness, regulate arousal levels and moderate the activity of neurons throughout the central nervous system.
reticular formation
What does ANS stand for?
Autonomic nervous system
What does the autonomic nervous system do?
It controls itself. Allows the stomach to digest food, create fear/flight and also allows you to chill out. Consists of the sympathetic and parasympathetic divisions
What does the pons do?
controls dreaming. it is involved in consciousness. It bridges neurotransmitters from one part of the brain to another and is involved in facial nerves