Midterm - COG Flashcards
The two main types of cells in the nervous system are the ______ and the ________.
glial, neurons
Name three types of sensory neurons (receptors)
photoreceptors mechanoreceptors chemoreceptors thermoreceptors baroreceptors proprioreceptors
At the cellular level, information is transmitted in the nervous system by the conversion of what kinds of energy?
electrical energy into chemical energy and then back to electrical energy
Chemical cellular communication happens at the
synaptic cleft
What does neurotransmitter do?
chemical messengers that transmit a message from a nerve cell across the synapse to a target cell
The divisions of the nervous system are the: ____ nervous system and the ______ nervous system
central; peripheral
What two structures make up the central nervous system?
brain and spinal cord
The divisions of the peripheral nervous system are the _____ nervous system and the ______ nervous system
somatic; autonomic
The outer coverings of the brain include the _____ mater, ______ ______ mater, and the ______ mater
dura, arachnoid membrane, pia
The main components/structures in the brain include the cerebrum, the ______, the _______, and the _______ _______.
cerebellum; brainstem; subcortical structures
Grey matter is grey because it consists of what?
densely packed cell bodies
Name the 5 lobes of the brain
frontal parietal temporal occipital insula
Although there may be involvement across multiple lobes of the brain for cognition, the main lobe is believed to be the:
frontal lobe
Which cortex of the frontal lobe is typically associated with the executive function? The _____ cortex.
prefrontal
If you were to experience agnosia, or inability to recognize objects, this would likely be due to damage of the _____ lobe of the brain
parietal
Visual processing is believed to be involved with the _____ lobe of the brain.
occipital
Balance is typically associated with this part of the brain: the _____
cerebellum
The brain’s subcortical structures include the: thalamus, hypothalamus, pituitary gland, hippocampus, _____, and the ______.
amygdala; basal ganglia
The subcortical structure believed to form and store memories associated with emotional events is the _____
amygdala
The three parts of the brainstem from superior to inferior are the:
midbrain
pons
medulla
The portion of the midbrain that produces the neurotransmitter dopamine is the ______
substantia nigra
T/F Efferent nerves travel from the CNS to the body.
True