PSY 101H Chapter 2
The biology of the mind
What is the difference between an axon and a dendrite?
axons send messages and dendrites receive information. Axons speak and dendrites listen
the meeting point between neurons
The Central Nervous System controls...
brain and spinal cord
When an action potential reaches te axon terminal of a neuron, it triggers the release of chemical messengers called...
Sympathetic Nervous System
arouses and expends energy
Parasympathetic Nervous System
conserves energy and calms
The neurons of the spinal cord are part of the...
central nervous system
The Endocrine System controlls what?
What is the difference between a PET and an fMRI?
PET shows brain activity and fMRI shows structure
The lower brain structure that governs arousal is the
The part of the brain that coordinates voluntary movement is the
What part of the limbic system controls eating?
What controls emotion?
What controls memory?
Judging and planning are associated with the
What connects the two brain hemispheres?
the corpus callosum
Plasticity is especially evident in brains of
The right hemisphere ables the person to
make inferences, orchestrates our sense of self, modulates speech
People's failure to recognize themselves in a mirror is most likely to be associated with damage to the
right cerebral hemisphere
The occipital lobes are to ________ as the temporal lobes are to ________.
Which brain structure relays information from the eyes to the visual cortex?
Which region of your brainstem plays a role in arousing you to a state of alertness when someone nearby mentions your name?
The hypothalamus influences the ________ to send messages to the ________.
pituitary; endocrine glands
What does Broca's area control?
Messages are transmitted from your spinal cord to your heart muscles by the
autonomic nervous system
The sensory cortex is most critical for our sense of
Which of the following is the component of the limbic system that plays an essential role in the processing of new memories?
The motor cortex is located in the ________ lobes.