The general and special senses napa valley college. General senses nociceptors involved in pin pricksensation, itching, tickling thermoreceptors respond to changes in temperature mechanoreceptors respond to physical distortion, contact, pressure on their plasmolemma chemoreceptors monitor chemical composition of body fluids respond to presence of specific chemicals. The special senses the senses connect humans to the real world, allowing them to interpret what is happening around them and respond accordingly. Collectively, the receptors and associated neurons that sense and process information related to our somesthetic senses. Chapter 9 senses montana state university billings. Describe csf and identify the areas where it is typically found. Each flowchart should include at least four steps with each step being at least one sentence. Images and pdf s just in case you get tired of looking at the screen weve provided images and pdf files. If you need to print other materials you create, discuss with your teacher prior to presentation day. Some of the stimuli is received by sensory receptors present in the body. Laboratory work includes dissection of preserved specimens, microscopic study, physiologic experiments, computer simulations, and multimedia. The distinction between special and general senses is used to classify nerve fibers running to and from the central nervous system information from special senses is carried in special somatic afferents and special visceral afferents. Chapter 9 the general and special senses part 3 youtube.
Each of the quizzes includes 15 multiplechoice style questions. Receptors for a fifth special sense, equilibrium, are housed in the ear, along with the organ of hearing. Sensory adaptation happens when receptors exposed to continuous stimulation become unnoticeable such as getting used to hot bath 1. Unit six nervous system special senses page 3 draft copy 10. Special senses the senses general senses of touch o temperature o pressure o pain special senses o smell o taste o sight o hearing o equilibrium the eye and vision 70 percent of all sensory receptors are in the eyes each eye has over a million nerve fibers protection for the eye. A sensation is the conscious or subconscious awareness of an internal or external stimulus receptors for the special senses of smell, taste, vision, hearing, and equilibrium are anatomically distinct from one another and are concentrated in specific locations in the head there are specific afferent pathways and translation sites in the brain for. Lab one exercise 15 general and special senses vision. Examination of the special senses demyers the neurologic.
The brain is covered and protected by the meninges. Physiology special senses quiz free pdf file sharing. What links here related changes upload file special pages permanent link page. Special senses book pdf free download link or read online here in pdf. Vision, hearing, taste, and smell are special senses which convey. Sense of vision a accessory structures of the eye are those that are not directly related the sense of vision, but facilitate the physiology of the eyeballs. The senses flowchart create a flowchart that explains how each sense receives input and how it relays that information to the brain. Identify the three divisions of the brain stem and list the general functions. In contrast to the small and widely distributed general receptors, the special sense receptors are either large. First, general sensations which include touch, pain, temperature, proprioception, and pressure.
Located all over the body in the skin, for pain, touch, etc. Physiology, sensory system statpearls ncbi bookshelf. Essentials of anatomy and physiology, 5e martininath. Students can draw or cut out pictures to add to each section, or use the image files to complete the activity digitally. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The special senses are the senses that have specialized organs devoted to them. Human anatomy and physiology i galileo open learning. The color of the sky at dusk, the sound of laughter at a party, the scent of eucalyptus and pine, the taste of freshly baked breadall would be meaningless without the senses. Taste, hearing, equilibrium, and vision provided by specialized receptor cells. Name five accessory eye structures that contribute to the formation of tears andor aid in lubrication of the eyeball, and then name the major secretory product of each.
Read online chapter 8 special senses at the clinic answer key book pdf free download link book now. Give the name and functions of the structure labeled b on the diagram. Posterior column nucleus dorsalis medial lemniscus nucleus gracilis. May 31, 2012 about portable document format pdf files what is a pdf file. The quizzes below are about the anatomy of the special senses. Upon completion, students should be able to demonstrate an in depth understanding of principles of anatomy and physiology and their interrelationships. General and special senses post laboratory worksheet to the leaming objectivelulisted inthe chapter opener nine do you know the basics.
Special senses detect the sensations of taste, smell, hearing, equilibrium, and sight, only in special sense organs in the head region a phenomenon known as cephalization. Chapter 9 the senses home marion county public schools. This article gives a brief description of the neural mechanisms and pathways responsible for vision, hearing, smell, balance and taste. Select the terms from column b that apply to the column a descriptions. Biol 347 general physiology lab the special senses biol 347 general physiology lab the special senses objectives u2022 students will understand how the auditory system works. Indicate which has antibacterial properties by circling the correct secretory product. A sensory receptor is a specialized cell that, when stimulated, sends a.
Special and general senses senses general senses temperature pain touch pressure vibration proprioception special senses smell taste balance hearing vision general senses pain nociceptors in skin, joints and periostea of bones, blood vessel walls, and few in visceral organs. Chapter 9 the senses classification of sense organs general sense organs table 91 often exist as individual cells or receptor units widely distributed throughout the body special sense organs table 92 large and complex organs localized grouping of specialized receptors classification of sense organs cont. Ask anything related to the particular activities or science in general were here to help. If the ear is exposed to a loud tone for 15 to 1 20 sec. Specificity receptor specificity allows each receptor to. Powerpoint to accompany holes human anatomy and physiology. The ears are the receptor organs that enable us to hear and maintain balance. Auditory sense visual sense olfactory sense gustatory sense. Mar 20, 2020 download chapter 8 special senses at the clinic answer key book pdf free download link or read online here in pdf. The central nervous system is comprised of the brain and spinal cord.
Special senses and general senses instructions do not print the power points at btec. Yr 2 nervous, sense organs, endocrine systems station a. All human awareness and knowledge is due to detection interpretation of stimuli. They lack motor components and are located only in the head.
Special senses vision, hearing, taste slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. General these receptors are relatively simple and located throughout the body in both skin and internal organs. Receptors for the special senses of smell, taste, vision, hearing, and equilibrium are anatomically distinct from one another and are concentrated in specific locations in the head there are specific afferent pathways and translation sites in the brain for information assembled from these special senses general senses somatic sensations. Receptors for those sensations are distributed throughout the body. Other stimuli is received by highly complex receptor organs which are referred to as the special senses. Eyes and ears the eyes and ears and their accessory structures are the receptor organs.
The eye visual pathway light is the stimulus that result in vision. The special senses are sight, sound, taste, smell, and equilibriumverticality. General somesthetic, somatosensory receptors widely distributed in skin, muscles, tendons, joints, and viscera they detect touch, pressure, stretch, heat, cold and pain, blood pressure special senses sensation and perception vision eye hearing ear equilibrium ear taste taste receptors. In contrast to the widely distributed general receptors most of which are. Abstract special senses are those regulated by the cranial nerves, and are of general interest for practitioners of anaesthesia and intensive care. Special senses are, of course, part of the function of some of the cranial nerves. Exteroceptive senses exteroceptors senses associated with body surface such as touch, pressure, temperature, and pain visceroceptive senses interoceptors senses associated with changes in the viscera such as. Smell olfaction taste gustation sight hearing equilibrium special sense receptors are either large, complex sensory organs eyes and ears or localized clusters of receptors taste buds and olfactory epithelium. Biol 347 general physiology lab the special senses objectives students will understand how the auditory system works.
Exteroceptive senses exteroceptors senses associated with body surface such as touch, pressure, temperature, and pain visceroceptive senses interoceptors senses. Students may work together or alone as assigned by instructors. Chapter 9 the general and special senses part 1 youtube. Give the name and functions of the structure labeled a on the diagram. If you continue browsing the site, you agree to the use of cookies on this website. General senses those with receptors scattered distributed widely over the body 2 groups 1. The brain is contained within the skull, and the spinal cord is contained within the spinal vertebral canal. There is also a video of the dissection of a sheep eye. General senses receptors that are widely distributed throughout the body skin, various organs and joints special senses specialized receptors confined to structures in the head eyes, ears, nose and mouth. Special senses sense of smell sense of taste sense of hearing sense of equilibrium. Chapter 15 the special senses warner pacific university. A special sense is one that has a specific organ devoted to it, namely the. A portable document format pdf file is a selfcontained crossplatform document.
Examples are pain receptors, temperature receptors. Feb 17, 2016 special senses vision, hearing, taste slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Well email you at these times to remind you to study. Auditory sense visual sense olfactory sense gustatory sense general senses of the skin include. All senses are detected by sensory receptors, and after integration and processing being done in the central nervous system, motor nerves produce a response. Collectively, the receptors and associated neurons that sense and process information related to our somesthetic senses are called the somatosensory system.
General senses senses associated with skin, muscles, joints and viscera three 3 groups. Neurons and reflex arc diagram 1 diagram 2 use the diagram 1 in answering questions 15. Sense the ability to perceive stimuli the means by which the brain receives information about the environment and the body is peripheral but actualized in the cns 2 group types a. View test prep 18 general and special senses from biology 20 at california state university, fresno. Biology 20 human anatomy chapter 18 general and special senses introduction. Special vs somatic senses olfaction vision hearingbalance. The eye is a complex organ consisting of three components. You also will examine the general senses in this unit, which include touch, pain, and temperature.
Unencapsulated receptors these have no special structure and are basically free nerve endings. General senses often contribute to the sense of touch, as. Special named so because they convey a specific type of info from specialized sensory organs in discrete locations of the head. Martini all ppt files chapter 1 chapter 2 chapter 2 chapter 3 chapter 4 chapter 5 chapter 6 chapter 7 chapter 8 chapter 10 chapter 11 chapter 12 chapter chapter 14. Discuss the endocrine system and related hormones 8. Students will demonstrate an understanding of the chemical senses. Click on the sound icon for the audio file mp3 format for.
Hearing and sound auditory nerve cranial nerve viii. These are the senses that have specific organs associated with them. Refraction occurs as light passes through the cornea, the aqueous humor, the lens, and the virtreous humor on its way to the retina. General senses nociceptors involved in pin prick sensaon, itching, ckling thermoreceptors respond to changes in temperature mechanoreceptors respond to physical distoron, contact, pressure on their plasmolemma chemoreceptors. Special sensation enters the cns via the special sensory nerves cranial nerves i, ii, and viii. The distinction between special and general senses is used to classify nerve fibers. Chapter 8 special senses at the clinic answer key pdf book.
Medical word meaning combining form sclero sclera of the eye. In plain language, it is a file that will look the same on the screen and in print, regardless of what kind of computer or printer someone is using and regardless of what software package was originally used to create it. The sensesthe senses general senses of touch tactile temperature. Special senses book pdf free download link book now. In medicine and anatomy, the special senses are the senses that have specialized organs. Images and pdf files the anatomical images and pdf files below are intended as alternative versions of the quizzes, designed for you to download so you can print them out and study without your computer please help support the website by keeping the address on them if you intend to let anyone else use or see them. General senses the general senses are pain, temperature, touch, pressure, vibration, and proprioception. Touch has its own page, the other aspects below can. In addition, holes human anatomy and physiology pdf textbook is also available for you to access. All books are in clear copy here, and all files are secure so dont worry about it. General senses the general senses are pain, temperature, touch. They are the most important sense organs of the body. Olfaction sense of smell provided by paired olfactory organs on either.
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