Test Part 1 - Dev Flashcards
Test Part 1
With which other bones do the Parietal bones articulate with? 2 marks
Frontal, Sphenoid, Temporal and Occiput
Where is the;
a) Coronal Suture
b) Metopic Suture
1 Mark each
a) Between the frontal and parietal bones B) From the nasion to the bregma along the midline of the frontal bone. Bonus) metopic suture is usually undetectable by age 2 and fully fused by age 8, remains open in 1 in 12 adults.
What 3 characteristics do you first look for when tuning into a cranio-sacral system? 3 marks
Quality, Symmetry, Motion
Where is the Jugular Foramen located and what 2 bones form it? 2 marks
Sits in the floor of the posterior cranial fossa, anterio-lateral to the Foramen Magnum and is formed between the occiput and temporal bones where the occipito-mastoid suture opens out to form the Jugular Foramen.
Bonus) It provides passage for the Internal Jugular vein and CN IX, X, XII.
What is the most significant factor required to be a practitioner in order to enable effective engagement? 1 Mark
Calm, quiet, presence.
What are the clinoid processes and what attaches to them? 2 marks
There are 2 anterior clinoid processes and 2 posterior clinoid processes, each are a bony projections from the 4 corners of the Sella Turica on the superior aspect of the body of the sphenoid. The Tentorium Cerebelli attaches to the clinoid processes. It is a double layered membrane and the superior layer connects to the anterior clinoid proceses, while the inferior layer connect to the posterior clinoid processes. Bonus) The Diaphragma Sellae is a small membranous sheet that stretches across the 4 clinoid process and down the sides of the sphenoid body and covers the pituitary gland and stalk which ensures it stays in subarachnoid space and can be washed in CSF.
Name the 4 portions of the occiput? 2 marks
Squamous portion; 2 condylar portions; basilar portion.
Where is the Spheno-Basilar Synchrondosis located? 2 marks
Between the body of the sphenoid and basilar portion of occiput and anterior to the foramen magnum. Bonus) SBS is a cartilaginous joint. It is the fulcrum of the whole bony system. It is the reference from which cranial sacral motion is named.
To which bones does the Tentorium Cerebelli attach? 2 marks
Occiput; Parietals; Temporals; Sphenoid
To which bones do the Falx Cerebri attach? 2 marks
Ethmoid; Frontal; Parietal; Occiput BONUS) It attaches from the cristi galli of the ethmoid, along the midline of the frontal bone, along the midline under the sagittal suture of the parietal bone, and down along the midline of the occiput - as far as the internal occipital protuberance and confluence of sinuses.
How is CSF produced? Where is CSF mainly located? 1 Mark each
CSF is extracted from arterial blood via the choroid plexi in the 4 ventricles of the brain leaving a clear colourless fluid. CSF is located in the ventricular and subarachnoid spaces.
pg 42 CSIF
Where is the straight sinus? 2 marks
Passes along border BETWEEN falx cerebri; falx cerebelli; tentorium cerebelli - drains posteriorly to CONFLUENCE OF SINUSES
Give the approximate rate of the 3 rhythms: 1) CS rhythm 2) Middle Tide 3) Long Tide 1 Mark each
1) 5-10 secs 2) 20-25 secs 3) 100 secs
What steps would you take to connect to the mid tide? 3 marks
Relax; ground; breathe - relax diaphragm; Ask system if it wants to show mid tide; Let attention drift; offer space; Open attention out
What is meant by the reciprocal tension membrane system? 2 marks
The system of continuously interconnected membranes (dura, arachnoid, pia) which surround the central nervous system and form intracranial infoldings of the falx cerebri, falx cerebelli, tentorium cerebelli, and which attach to the bones of the cranial and sacrum. Tensions anywhere in the membrane system are transmitted reciprocally throughout the rest of the membrane system.