'Mouth cavity' presentation slideshows

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Sketch A shows two identical pulses traveling in opposite directions along a string, each with a speed of 1.0 cm/s. After 4.0 s, the string will look like which of the other sketches?. 1 2 3 4 5.

692 views • 42 slides

The Olfactory System

The Olfactory System. Olfactory System Chemical sensing system with receptor organs in the nasal passages Receptors synapse directly into the brain; heavy connections with the limbic system Different from other sensory systems in many ways. Olfactory System: Peripheral Structure

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260 views • 17 slides

Smell and Taste Senses

Smell and Taste Senses. Chemoreceptors. Respond to chemicals in aqueous solution. Senses of Taste and Smell The chemoreceptors complement one another. Olfaction = Smell. Humans can distinguish some 10,000 or so smells.

512 views • 12 slides

Exchange and Transport

Exchange and Transport. 13.3 Gas exchange in fish. Learning outcomes. Students should be able to understand the following: The structure of fish gills and how water is passed along them The difference between parallel flow and countercurrent flow

269 views • 10 slides