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Components of the Nervous System
Figure 11.1
Types of Neurons in the Nervous System
Figure 11.2
Sensoryneuron
Dendrite
Receptor
Cell body
Axon
Axon terminalsAxon bulb
Dendrites
Dendrites
Cellbody
Cell body
Axon
Axon
Axon hillock
Interneuron
Brain and spinal cord
Motorneuron
Skin
Muscle
Impulse direction
Figure 11.7a
Myelinated Neuron
Summary of Synaptic Transmission
Figure 11.8
Reflex Arcs
Animation—Reflex Arcs
Figure 11.10
PLAY
Figure 11.12 (1 of 2)
Sympathetic and Parasympathetic Divisions of the Autonomic Nervous
System
Figure 11.12 (2 of 2)
Sympathetic and Parasympathetic Divisions of the Autonomic Nervous
System
The Brain
Figure 11.15
FOREBRAIN
Thalamus • Receives, processes
and transfersinformation
Corpus callosum • Bridges the
two cerebralhemispheres
Cerebrum • Coordinates language • Controls decision
making • Produces conscious
thought
The Brain
Figure 11.15
MIDBRAIN • Relays visual
and auditoryinputs
• Coordinatesmovement
The Brain
Figure 11.15
HINDBRAIN
Cerebellum • Controls basic
and skilledmovements
Medulla oblongata • Controls automatic
functions ofinternal organs
Pons • Connects cerebellum, spinal cord
with higher brain centers • Aids medulla in regulating
respiration
The Brain
Figure 11.17 (1 of 2)
The Brain
Figure 11.17 (2 of 2)
Limbic System: Emotions of Fear, Anger, Sorrow, Love