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Scalp, Interior of Skull LAB MANUAL
|Topic and Text Reference | Learning Objectives | Special Instructions | Clinical Exercises | Key Structures
TOPIC AND TEXT REFERENCE: SCALP AND INTERIOR OF SKULL PP. 156-161
LEARNING OBJECTIVES:Identify the layers of the scalp.
Observe the suture lines of the skull.
Identify the meningeal layers.
Identify the subarachnoid space and understand the pathway of the cerebrospinal fluid.
SPECIAL INSTRUCTIONS FOR LAB TODAY:Pg. 156: The scalp incisions have already been made for you.
Pg. 158: The calvaria have already been removed on the even numbered tables.
Pg. 158: We will not be doing the removal of wedge of occipital bone.
Pg. 159: Since we are not removing the wedge of occipital bone, the transverse sinus will not be visible until the brain is removed.
Pg. 161: Today's lab finishes right before the removal of the brain. However if you wish to go ahead and remove the brain, ask a faculty member to assist you.
CLINICAL CORRELATIONS AND EXERCISES:
1. Where is the "dangerous area" in the scalp? Why is it called that?
2. What artery is often the cause of an epidural hematoma?
3. How does a subdural hematoma differ from an epidural hematoma?
4. Where does CSF originate and how is it recycled?
KEY STRUCTURES:
You should be able to identify in a cadaver all the structures listed under key words unless they have an asterisk.
structure
Netter's Gold Standard structure Netter's Gold StandardArteries Structures cont. Middle meningeal N1 Lacunae laterales N1 Superficial Temporal N1 Pia mater N1 Supraorbital N1 Subarachnoid space N1 Muscles Supraorbital foramen N1 Occipitofrontalis N1 Falx Cerebri N1 Temporalis N1 Groove for superior sagittal sinus N1 Nerves Groove for middle meningeal artery branches N1 Supraorbital Nerve N1 Structures Veins Arachnoid N1 Cerebral veins N1 Arachnoid granulations N1 Superior sagittal sinus N1 Dura Mater N1
|Topic and Text Reference | Learning Objectives | Special Instructions | Clinical Exercises | Key Structures
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