review Flashcards
(22 cards)
1 cc
1 ml
1000 ml
1L
1000 mv
1v
vehcile
control
saline
.09 physiological aline
resting state of nueron
-70 mv
polar
different
AP
ions stop moving when inside an outside of the cell and are poloarized
once a nueron is at serom inside and outside is polorized
AP saltatory condution
saltatoy condutcion > AP’s at each Node (leap) > end at axon terminal
2 kind of receptors
ionotropphic (fast)
metabotropic (requires g protein): longer laster and slower to activate/ deactivate
action potinetl
depolarization > action poteitnal > repolarization
release of NT
bregma
Bregma is the point on the skull where the coronal suture intersects with the sagittal suture. It’s often used as a reference point in stereotaxic surgery and brain mapping.
lambda
Lambda is the point on the skull where the sagittal and lambdoid sutures meet. It’s another important reference point in neuroscience and skull measurements.
midline
The midline is an imaginary line that divides the brain into left and right hemispheres. It runs from the anterior to the posterior of the brain along the longitudinal fissure.
dorsal
Dorsal refers to the top or upper part of the brain or nervous system. In humans, it’s the part closer to the back of the head.
ventral
Ventral refers to the bottom or lower part of the brain or nervous system. In humans, it’s the part closer to the front of the head or the belly.
lateral
Lateral means towards the side, away from the midline of the brain or body.
medial
Medial means towards the middle or midline of the brain or body, opposite of lateral.
cor
horizontal
A horizontal plane divides the brain into superior (dorsal) and inferior (ventral) portions. It’s parallel to the ground when standing upright.
coronal
A coronal plane divides the brain into anterior and posterior portions. It’s a vertical plane running from ear to ear, perpendicular to the sagittal plane.
sagitall
A sagittal plane divides the brain into left and right portions. It’s a vertical plane running from the anterior to posterior of the brain, perpendicular to the coronal plane.