Week 3 Flashcards
Difference between contralateral and ispilateral?
Contralateral = info received from opposite side of body creates action on the other. left effects right, right effects left.
Ipsilateral = info received in brain from same side of body
Where is the Anterior part of the brain?
toward the front
Antlers (coming out of eyes)
Where is the Posterior part of the brain?
towards the back
think: Post/past
Where is the medial part of the brain?
middle
Where is the Lateral part of the brain?
Towards the sides
Where is the dorsal part of the brain?
Top front
Where is the Ventral part of brain?
towards the bottom
underbelly of the brain
Transverse
Horizontal plane
Sagital plane
Analogies
Transverse - carrot chopping - through the middle from the top
Horizontal - Subway - cuts on side
Sagital - hot dog - cut through middle
carrot, subway, hotdog.
What is a group of Axons in the CNS called?
Tract
What is a group of cell bodies in CNS called?
Nucleus
What is a group of axons in peripheral NS called?
Nerve
What is a group of cell bodies in PNS called?
Ganglion
what are the sulci (sulcus)?
Valleys e.g. central sulcus
Fissures - Longitudinal, lateral
in brain
What are the gyri (Gyrus)?
Bumps of brain
What is in the cerebral cortex? (whole brain/lobes)
frontal lobe
Parietal Lobe
Temporal Lobe
Occipital Lobe