Animal behavior Flashcards
autonomic responses to simple stimuli and are recognized as reliable behavioral responses following a given environmental stimulus
reflex
simple reflex is controlled at the –
spinal cord
simple reflex connects a – pathway from the receptor (afferent neuron) to the motor (efferent neuron)
2-neuron
– nerve innervates the effector (muscle or gland)
efferent
T/F: reflex behavior is more important in the behavioral response of lower animals
true
more complex reflect patterns involve neural integration at a higher level of the – or even the cerebrum
brainstem
alerts an animal to a significant stimulus; can occur in response to potential danger or to hearing one’s name called
startle response
startle response involves the integration of many neurons in a system termed the – which is responsible for sled-wake transitions and behavioral motivation
reticular activating system
– are complex, coordinated, innate behavioral responses to specific patterns of stimulation in the environment
fixed-action patterns
complex reflexes: stimulus that elicits the behavior
releaser
T/F: because fixed-action patterns are innate, they are relatively unlikely to be modified by learning
true
T/F: an animal basa repertoire of fixed action patterns and only a limited ability to develop new ones
true
the particular stimuli that trigger a fixed-actio pattern are more readily modified, provided certain cues or elements of the stimuli are –
maintained
the retrieval and maintenance response of many female birds to an egg of their species, swimming actions of fish, flying of birds are examples of a
fixed-action pattern
daily cycles of behavior
circadian rhythms
animals with circadian rhythms lose their exact 24-hour periodicity if they are – from the natural phases of light and dark
isolated
– behavior will continue with approximate day-to-day phasing
cyclical
circadian rhythms is initiated intrinsically but modified by –
external factors
T/F: sleep and wakefulness are obvious examples of cyclic behavior and have been associated with particular patterns of brain waves
true
response to traffic signals is an example of
environmental stimuli
T/F: environmental stimuli influence naturally occurring biological rhythms and biological factors influence behavior governed by periodic environmental stimuli
true
learned behavior involves – to the environment
adaptive responses
the capacity of the nervous system, (cerebral cortex) for flexibility and plasticity
neurologic development
one of the simplest learning patterns involving the suppression of the normal start response to stimuli
habituation
ni habituation, repeated stimulation results in – responsiveness to that stimulus
decreased
Habituation: if the stimulus is no longer regularly applied, the response tends to – over time
recover (spontaneous recovery)
T/F: in habituation, recovery of the response can also occur with modification of the stimulus
true