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Ch. 15 The Special Senses
Amerman - Human Anatomy & Physiology 2nd Edition
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822Not the one you use?Change textbook
All textbooksAmerman 2nd EditionCh. 15 The Special SensesProblem 1
Chapter 15, Problem 1

1. Match the cell type with the correct stimulus. 
_____Rod or cone     
_____Hair cell in cochlea     
_____Gustatory cell     
_____Olfactory neuron     
_____Hair cell in vestibule
a. Head movement
b. Odorant
c. Photon
d. Taste substance
e. Sound wave

Verified step by step guidance
1
Step 1: Understand the function of each cell type. For example, rods and cones are photoreceptor cells in the retina that respond to light (photons). Hair cells in the cochlea detect sound waves, gustatory cells detect taste substances, olfactory neurons detect odorants, and hair cells in the vestibule detect head movement.
Step 2: Match 'Rod or cone' with the correct stimulus. Since these cells are photoreceptors in the retina, they respond to photons (light).
Step 3: Match 'Hair cell in cochlea' with the correct stimulus. These cells are located in the inner ear and are responsible for detecting sound waves.
Step 4: Match 'Gustatory cell' with the correct stimulus. These cells are found in taste buds and respond to taste substances.
Step 5: Match 'Olfactory neuron' and 'Hair cell in vestibule' with their respective stimuli. Olfactory neurons detect odorants (smell), while hair cells in the vestibule detect head movement, which is related to balance and spatial orientation.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Photoreception

Photoreception is the process by which photoreceptor cells, such as rods and cones in the retina, detect light stimuli. Rods are sensitive to low light levels and are responsible for night vision, while cones function in bright light and enable color vision. Understanding this concept is crucial for matching the correct stimulus (c. Photon) to the appropriate cell type.

Mechanoreception

Mechanoreception refers to the sensory process by which hair cells in the cochlea and vestibule detect mechanical changes, such as sound waves and head movements. In the cochlea, hair cells respond to sound waves (e. Sound wave), while those in the vestibule are sensitive to head position and movement (a. Head movement). This concept is essential for identifying the correct stimuli for these cell types.
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Chemoreception

Chemoreception is the sensory process that allows organisms to detect chemical stimuli, which is fundamental for taste and smell. Gustatory cells respond to taste substances (d. Taste substance), while olfactory neurons are activated by odorants (b. Odorant). Understanding chemoreception is vital for accurately matching these cell types with their respective stimuli.
Related Practice
Textbook Question

In which direction would you be unable to move your right eye if your right abducens nerve were damaged?

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Textbook Question

Following a stroke, a patient lost vision in the left visual field. Name several structures in the brain that could have been damaged by the stroke to have caused this vision loss. Be specific as to right or left side.

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Textbook Question

The axons of the olfactory nerve terminate in the:

a. Olfactory epithelium

b. Olfactory bulb

c. Olfactory tract

d. Primary olfactory cortex

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