Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Question
Olfactory receptor cells are:
Group of answer choices
-bipolar neurons
-anaxonic neurons
-multipolar neurons
-pseudounipolar neurons
Chewing difficulties would arise due to damage of the:
Group of answer choices
-Facial nerve
-Hypoglossal nerve
-Glossopharyngeal nerve
-Trigeminal nerve
If the trapezius and sternocleidomastoid muscles were atrophied (shrunken), you would expect damage to the ____ nerve.
Group of answer choices
spinal accessory
trigeminal
hypoglossal
vagus
Which of the following is NOT part of the brainstem?
Group of answer choices
pons
midbrain
medulla oblongata
cerebellum
Which of the following does NOT play a role in the detection of sound?
Group of answer choices
-vibration of ossicles against the round window
-stimulation of hair cells in the spiral organ
-vibration of the tympanic membrane
-vibration of the basilar membrane
Which cranial nerve controls contraction of smooth muscles in the iris?
Group of answer choices
abducens
oculomotor
optic
trochlear
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- The receptors for olfaction are cilia You are incorrect membrane of the olfactory cribriform plate You are correct bulbs You are correct olfactory You are incorrect cilia into the nasal cavity, where chemicals dissolved in mucus bond to proteins in the plasma You are correct of the ethmoid X neurons that project a You are correct . The axons of the receptors project through the bone to the olfactory which contain the second order neurons of the olfactory pathway.arrow_forwardIdentify at least ten (10) sensory receptors in the eyes, ears, nose, tongue and skin in animals (invertebrate & vertebrate groups) and discuss the mechanism of action.arrow_forwardFive different types of taste receptors have been identified in humans. These are salty, sour, sweet, bitter and umami. Taste receptors consist of specific types of proteins incorporated into the plasma membrane of taste receptor cells, which are clustered together in structures called taste buds. All five receptor types are present in each taste bud, which are distributed over most of the tongue surface area. Olfactory receptors are located in the nasal cavity and consist of several thousand different types, each type specific for a different odorant molecule (ligand). If you plug your nose, red wine and coffee taste exactly the same. Explain why this is so.arrow_forward
- Mitral cell Olfactory receptor cell Olfactory epithelium Olfactory gland Olfactory tract Olfactory cilia 00 ASS 43 Route of inhaled air containing odor molecules 11arrow_forwardQuestion: In about 2 paragraphs, please describe how information is sorted in the brain and where specifically the type of sensory information from the olfactory conduction gets sorted to.arrow_forwardDiscuss the location and activation of olfactory receptors and how the brain distinguishes tens of thousands of odours from 1,000 or fewer receptor proteins.arrow_forward
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