Neuroanatomical directions;
- Top of the head = dorsal
- Back = dorsal
- Medial = towards the middle
- Lateral = towards the side
Sections of the brain;
- Horizontal = a slice parallel to the ground
- Frontal (coronal) = slicing bread or salami
- Sagittal = a midsagittal section separates the left and right halves
5 major divisions of the brain;
- Early development of mammalian brain, Pinel (2006). Biopsychology.
- Goes from more basic/automatic areas (hindbrain) to more
complex/cogntive areas (Forebrain).
Myelencephalon = medulla;
- Composed largely of tracts
- Autonomic involuntary functions (breathing, heart rate, coughing
sneezing)
- Origin of the reticular formation – arousal, attention, sleep, more
unconscious aspects of psychological function? Selective attention?
- Coma/chronic fatigue syndrome
Metencephalon;
- Many tracts
- Pons – breathing and interactions with the medulla
- Cerebellum – coordination. Proprioception, inner ear links.
- Sensory motor control/some aspects of cognition?
Mesencephalon;
- Tectum (dorsal surface)
- Inferior colliculi – audition
- Superior colliculi - vision
- Tegmentum (ventral)
- Substantia nigra – sensorimotor
- Red nucleus– sensorimotor
Diencephalon;
- Thalamus – sensory relay nuclei
- Hypothalamus
- Regulation of motivated behaviors
- Controls hormone release by the pituitary
- basic functions of growth, metabolism, and reproduction
- Linking endocrine to CNS
Telencephalon;
- Cerebral cortex
- Limbic system
- Basal ganglia
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller hannahnewton21. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.58. You're not tied to anything after your purchase.