CHAPTER OUTLINE
Somatic Senses Are Related to Detection of Pressure,
Chemicals, Proprioception, and Touch
228
R eceptors H elp M o n ito r th e Intern al and E xternal
E n viro n m en ts
■ W h a t a H ealth P ro vid er Sees: Pain M a n a g e m e n t
S en sation s A re E valuated in V ariou s Places in th e
C N S
Some Special Senses Use Receptors That Detect
Chemicals
232
R eceptors fo r O lfaction Lie W ith in th e N asal
C avity
G u statio n Involves R eceptors fro m Both th e O ral
and N asal C avities
Vision Involves Photoreceptors in the Eyes
235
A ccesso ry S tru ctu res P rotect th e E yeball and
M u scles A llo w It to M o ve
T h e E yeball Is C o m p o sed o f T h ree S tru ctu ral
Layers
Light Is Focused U sing R efraction and
A c c o m m o d a tio n
S ign als Travel fro m th e Eye to th e Brain
The Ear Is Involved in Hearing and Equilibrium
241
T h e E ar Is C o m p o sed o f T h re e D istin ctive R egions
R eceptors fo r H earin g A re Found in th e Cochlea
E q u ilib riu m C o m es in T w o V arieties: S tatic and
D y n a m ic
CHAPTER PLANNER
Vj
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□ Study the picture and read the opening story.
□ Scan the Learning Objectives in each section:
p. 228 □
p. 232 □
p. 235 □
p. 241 □
Read the text and study all visuals.
Answer any questions.
Analyze key features
□ What a Health Provider Sees, p. 231 □
InSight, p. 237 □
p. 242 □
Process Diagram, p. 240 □
p. 243 □
□ Stop: Answer the Concept Checks before you go on:
p. 232 □
p. 234 □
p. 240 □
p. 245 □
End of chapter
Review the Summary and Key Terms.
□ Answer the Critical and Creative Thinking Questions.
□ Answer What is happening in this picture?
Complete the Self-Test and check your answers.
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227
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