Structure and Function Flashcards
(40 cards)
Foramen magnum
The largest “hole” in the skull
Dura
The meninges that lies closest to the skill
What are the three types of brain slices?
- Horizontal (upper and lower sections)
- Corona (front and back sections)
- Sagittal (right and left hemispheres)
Term that means toward the front of the brain.
Anterior
Term that means toward the back of the brain.
Posterior
Term that means toward the top of the brain.
Superior
Term that means toward the bottom of the brain.
Inferior
The area of the brain that regulates reflexive, involuntary, and repetitive functions that sustain life.
Hindbrain
The hindbrain consists of what three structures?
Medulla, Pons, Cerebellum
The area of the brain that regulates body temperature, sleep-wake, and movement.
Midbrain
Superior colliculus
Orients vision
and visual tracking
Inferior colliculus
Relays all auditory
information
Reticular formation
Relays for limb
movement
Substantia nigra
Source of dopamine
50% of the total number of neurons are in this part of the brain.
Cerebellum
All sensory information flows through the thalamus with the exception of:
Olfaction
The forebrain is responsible for these three main functions.
Thinking, processing, and voluntary actions.
The limbic system supports regulation of these three functions.
Emotion, behavior, and motivation.
Damage to the optic nerve at the optic chiasm could result in loss of:
Peripheral vision
The occipital lobe is the only lobe with a singular function. What is the function?
Visual processing
Dorsal is the pathway for:
Where
Ventral is the pathway for:
What
Cortical blindness is caused by:
Damage to the occipital lobe.
Main functions of the parietal lobe include:
Sensory and proprioception, visual-spatial (right hemisphere), language and reading (left hemisphere)