REACTION TIME PPT课件.ppt

文档介绍：Reaction Time
An introduction to the nervous system
Nervous System
CNS (Central Nervous System)
Brain and spinal cord
PNS (Peripheral Nervous System)
Nerves
Diagram and Label a Nerve Circuit
Vocabulary (Functions)
Stimulus
Sensory Neuron
Interneuron
Motor Neuron
Vocabulary (Functions)
Stimulus: Receptors (ex. Light receptors in eye) recognize changes in the environment.
Sensory Neuron: Transmits stimuli to the brain or spinal cord.
Interneuron: Processes the signal within the brain or spinal cord.
Motor Neuron: Sends a response to skeletal muscles.
Does distraction affect reaction time? (Notebook Lab)
Introduction: Explain how a nerve circuit would be involved in catching a ruler.
Use the vocab from your notes!
Does distraction affect reaction time?
Hypothesis: If…then…because (answer the question!
Does distraction affect reaction time?
Methods:
Control Group:
Experimental Group:
Independent Variable:
Dependent Variable:
Does distraction affect reaction time?
Data:
Collect individ