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Ch. 17 The Special Senses
Martini - Fundamentals of Anatomy & Physiology 11th Edition
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089Not the one you use?Change textbook
All textbooksMartini, Nath, Bartholomew 11th EditionCh. 17 The Special SensesProblem 14
Chapter 17, Problem 14

What are the four types of papillae on the human tongue?

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1
Understand that papillae are small structures on the tongue that contain taste buds and contribute to the tongue's texture and function.
Identify that there are four main types of papillae on the human tongue, each with distinct shapes and roles.
List the first type: Filiform papillae, which are the most numerous, cone-shaped, and primarily responsible for the tongue's texture rather than taste.
List the second type: Fungiform papillae, which are mushroom-shaped and contain taste buds, mostly located on the tip and sides of the tongue.
List the third and fourth types: Circumvallate papillae, which are large and arranged in a V-shape at the back of the tongue, and Foliate papillae, which are leaf-shaped and found on the sides of the tongue; both contain taste buds.

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Key Concepts

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

Types of Papillae

Papillae are small structures on the tongue's surface that contain taste buds and help in food manipulation. The four types are filiform, fungiform, circumvallate, and foliate papillae, each with distinct shapes and functions.
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Filiform Papillae

Filiform papillae are thin, conical projections covering most of the tongue. They do not contain taste buds but provide texture and help in the mechanical aspect of manipulating food.
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Fungiform, Circumvallate, and Foliate Papillae

Fungiform papillae are mushroom-shaped and scattered across the tongue, containing taste buds. Circumvallate papillae are large, dome-shaped structures located at the back of the tongue, with many taste buds. Foliate papillae are ridges on the sides of the tongue, also containing taste buds.
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Related Practice
Textbook Question

Receptors in the saccule and utricle provide sensations of

(a) Angular acceleration

(b) Hearing

(c) Vibration

(d) Gravity and linear acceleration and deceleration

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Textbook Question

What four cell populations make up the endocrine pancreas? Which hormone does each type of cell produce?

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Textbook Question

Auditory information about the frequency and intensity of stimulation is relayed to the CNS over the cochlear nerve, a division of cranial nerve

(a) IV

(b) VI

(c) VIII

(d) X

Textbook Question

The spiral organ is located in the_______of the internal ear.

(a) utricle

(b) bony labyrinth

(c) vestibule

(d) cochlea

Textbook Question

What are the three auditory ossicles in the middle ear, and what are their functions?

Textbook Question

Displacement of stereocilia toward the kinocilium of a hair cell

(a) Produces a depolarization of the membrane

(b) Produces a hyperpolarization of the membrane

(c) Decreases the membrane permeability to sodium ions

(d) Increases the membrane permeability to potassium ions

(e) Does not affect the membrane potential of the cell