Human Senses: General and Special
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Questions and Answers

What type of receptors detect heat and cold?

Thermoreceptors

What type of receptors detect tissue injury or potential tissue injury?

Nociceptors

What is the function of the Pacinian corpuscle?

Mechanoreceptors for deep pressure, stretch, and vibration

Where are tactile corpuscles found?

<p>Dermal papillae of the skin</p> Signup and view all the answers

What type of receptors are responsible for detecting light touch and texture?

<p>Mechanoreceptors</p> Signup and view all the answers

What is the function of the tactile disks?

<p>Mechanoreceptors for light touch</p> Signup and view all the answers

Approximately how many taste buds are found in the human mouth?

<p>10,000</p> Signup and view all the answers

What is the unit of measurement for the frequency of sound waves?

<p>Hertz (Hz)</p> Signup and view all the answers

What is the term for the perception of vertical movement of the head?

<p>Saccule</p> Signup and view all the answers

What is the term for the perception of horizontal movement of the head?

<p>Utricle</p> Signup and view all the answers

How many olfactory receptor cells are found in the human olfactory mucosa?

<p>about 12 million</p> Signup and view all the answers

What is the term for the unit of measurement for the volume of sound?

<p>decibels (dB)</p> Signup and view all the answers

What is the function of the lacrimal gland?

<p>Produces tears</p> Signup and view all the answers

What is the structure that forms a ring around the lens?

<p>Ciliary bodies</p> Signup and view all the answers

What type of photoreceptors are responsible for color vision and visual acuity?

<p>Cones</p> Signup and view all the answers

What is the function of the conjunctiva?

<p>Secrete mucous</p> Signup and view all the answers

What is the function of the uvea?

<p>Feed the neurons located on the inner layer of the eye</p> Signup and view all the answers

What is the purpose of the tarsal glands?

<p>Secret an oil that helps lubricate the eye</p> Signup and view all the answers

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