Ch12 Ppt Lect
1 Senses Sense: ability to perceive stimuli Sensation: conscious awareness of stimuli received by sensory neurons Sensory receptors: sensory nerve endings.
Taste and Smell The Chemical Senses. Specialized to detect chemicals dissolved in a fluid The fluid may be saliva, mucous, or blood plasma Rely on receptors.
The Chemical Senses Taste & Smell. Taste Sensation Taste Sensation.
DIGESTIVE SYSTEM M echanical and chemical breakdown of foods and the absorption of the resulting nutrients by cells. Chapter 15.
CHAPTER 17 SENSORY SYSTEM. OLFACTION Sense of smell Olfactory organs in nasal cavity Olfactory epithelium lines the interior portion of the nasal cavity.
Chapter 17: The Special Senses What are the 5 senses?
Sensory System
AP-Ch15
