What is the postcentral gyrus (POCG) also known as?
primary somatosensory cortex (S1)
List the ventricles
Lateral ventricle (one in each hemisphere), third ventricle, fourth ventricle
Where is the cerebrospinal fluid produced?
choroid plexus
How often does the cingulate sulcus appear in the left and right hemispheres as one sulcus? How often does the paracingulate sulcus appear?
The cingulate sulcus appears in the left hemisphere 87% of time and 80% of the time in the right hemisphere as one sulcus. The paracingulate sulcus appears 75% of the time
Who described ____system, a great cerebral system,” that encircled the limbus (or edge) of the hemisphere, and when?
Broca, limbic system, in 1878
What is the precentral gyrus (PRCG) also known as?
primary motor cortex (Brodmann area 4)
List out the components of the lateral ventricle
anterior horn, body, atrium, posterior horn, inferior horn
What do the APs, IPs, and SPs form?
circular sulcus or limiting insular sulcus
What are the three vertical sulci above the cingulate sulcus?
the paracentral sulcus, the pre-paracentral sulcus, the vertical paracingulate sulcus
Two groups of genes cluster into two gradients: One that ___ and one that ____ from posterior to anterior portions of ____
Ascends, descends, occipitotemporal cortex
List the sulci and/or gyri in red, purple, and pink
Red - trs (transverse postcentral sulcus); Purple - aipsJ (anterior intermediate parietal sulcus of Jensen); Pink - pSPL (posterior component of the superior parietal lobule)
What is the function of Broca’s area?
Formulates an appropriate articulatory code to be implemented by motor cortex
List the five parts of the corpus callosum
Rostrum, Genu, Body, Isthmus, Splenium
The presence of which sulcus can be used to predict the location of functional regions involved in oral (mouth and tongue) sensorimotor processing?
Transverse postcentral sulcus
True or False. Non-human primates do not have an inferior fronto-occipital fasciculus (IFOF).
False, a recent study claimed otherwise. But it is still an open question.
What are the 3 primary vesicles and 2 flexures in the neural tube?
prosencephalon, mesencephalon, rhombencephalon; cephalic flexure and cervical flexure
What do the rhombic lips fuse to form?
cerebellum
True or False: The posterior-anterior transition from granular to agranular cortex in the insula is not consistent across species
False
Different types of motor cingulate regions are located at 3 sulcal junctions, whether or not ____ sulcus is present .
Paracingulate sulcus
The descending gene gradient is highly correlated with ___, whereas the ascending gene is correlated with _____
Myelination, cortical thickness
Who referred to csts-1 as the superior parallel sulcus?
Shellshear in 1927
List the sulci/gyri in purple, pink, green
Purple - prts (pre triangular sulcus); Pink - half (horizontal anterior ramus of lateral fissure); Green - Op (pars opercularis)
List the boxes in purple, pink, and green
Purple - sbi II (sulcus brevis II); Pink - GB II (gyrus brevis II); Green - pcis (postcentral insular sulcus)
True or False. Macques and baboons have a prominent paracingulate sulcus.
False
Who is credited with renaming the calcar avis to the hippocampus minor?
Vicq d’Azyr