Ch.3 Flashcards
Unlearned responses triggered by certain stimulations
Reflexes
The baby is calm with their eyes open and focused, deliberately inspecting their environment
Alert inactivity
Baby’s eyes are open but unfocused with arms or legs moving in uncoordinated motions
Waking activity
Baby is crying aggressively with agitated, uncoordinated movement
Crying
Baby changes between still and breathing regularly, to breathing irregularly and moving gently with eyes closed
Sleeping
Cry that starts softly and becomes more intense, largely due to being tired or hungry
Basic cry
Intense version of basic cry
Mad cry
Cry with sudden outburst of crying, with a long pause and gasping
Pain cry
Sleep where a newborn’s eyes wonder rapidly between the eyelids while body is active
Irregular or rapid eye movement(REM) sleep
Sleep where heart-rate, breathing, and Brain activity are steady
Regular (nonREM) sleep
When a healthy infant dies for no reason
Sudden infant death syndrome (SID)
Consistent pattern of behavior
Temperament
Being small for age due to inadequate nutrition
Malnourished
Cellular unit of the brain and nervous system that works in receiving and transmitting information
Neuron
Neuron center that contains biological machinery to keep cell alive
Cell body
Neuron end that receives information from other neurons
Dendrite
Tubelike structure that emerges from cell body and transmits information to other nuerons
Axon
Small knobs at the end of the axon that releases neurotransmitters
Terminal button
Chemicals released by terminal buttons that let neurons communicate with other nuerons
Neurotransmitters
Wrinkled surface of the brain that regulates distinct human functions
Cerebral cortex
Thick bundle of neurons that connect the two brain hemispheres
Corpus callosum
Brain region that regulates personality and goal setting behavior
Frontal cortex
Flat group of cells present in prenatal development that soon becomes the brain and spinal cord
Neural plate
Fatty sheath that surrounds neurons and enables them to transmit information quicker than usual
Myelin