Anatomy 1 Lab FINAL EXAM ** Covers exercises 13‚ 14‚ 15‚ 16‚ 17‚ 18‚ 20‚ 21‚ 22‚ 23‚ 24‚ 25‚ 26‚ 27** Terms – Intro to Sensory Receptors (Lab 24) General senses – touch‚ pressure‚ changes in temperature‚ pain‚ blood pressure and stretching Special senses – taste‚ smell‚ sight‚ hearing‚ balance Punctate distribution – uneven distribution of sense receptors Stimuli are classified by type (modalities) such as light‚ heat‚ sound‚ pressure and specific chemicals Receptors – receiving units in
Premium Olfaction Sensory system Eye
papillae; appear as small‚ red dots scattered irregularly over the tongue 3. Foliate papillae Leaf-shaped papillae; distributed over the sides of the tongue & containing the most sensitive taste buds 4. Filiform papillae (#4) Filament-shaped papillae; most numerous papillae‚ but with no taste buds; provide a rough surface on the tongue B. C. 1. Tastants Substances dissolved in saliva that cause taste cells to depolarize 2. Salt (#3) Taste that results from the diffusion of Na+ into
Free Eye Retina Olfaction
the weakest of the five senses‚ but it is very important‚ as it helps us to perceive flavors and distinguish what it is we taste. A series of taste buds and nerves in the tongue help by sending messages to the brain which helps us to recognize the taste of food and drinks. Taste buds are located on the tongue as well as the roof of the mouth. Taste buds are grouped into small mounds called papillae‚ which each include a number of receptor cells. These receptor cells are connected to nerves in the tongue
Premium Taste
processes have small capillary loops. In the patch region‚ conical papillae have capillaries arranged as a full sail curving posteriorly. The fungiform papillae are scattered among the filiform papillae and have capillary baskets beneath each taste bud. Giant fungiform papillae on the tongue tip are three to four times larger than the ones on the lingual body. Capillaries of giant papillae form a fan-shaped network. The opossum has three vallate papillae arranged in a triangle. Their tops have secondary
Premium Taste
Chemical Senses OLFACTION The sense of smell. Begins with the detection of molecules suspended in the air Olfactory stimuli Must be soluble in fat Taken through the nostrils and circulated within the nasal cavities connected to the nostrils. Olfactory epithelium Thin sheet of cells which contain neural receptors for olfaction Contains olfactory receptor cells and glia-type support cells that produce mucus Also contains basal cells which give rise to new receptors when needed Olfactory
Premium Olfaction
shaped) * Foliate (leaf shaped) * Vallate (ringed shaped) (The four types of papillae according to Scribd website) The Papillae contains taste bud that help to identify between different testes of food. When the people chew the food‚ the portion of the food dissolves in the saliva. THE dissolved part of the food comes in contact with the taste buds and generates nerve impulses. These nerve fibers are known as microvillus‚ these nerve fibers carry massages to the taste center in the brain. Then
Premium
It was a very hot and sunny afternoon. A fox‚ which had been hunting the whole day‚ was very thirsty. "How I wish there was some water‚" the fox thought to himself. Just then‚ he saw bunches of fat and juicy grapes hanging from a vine above his head. The grapes looked ripe and ready to burst with juice. "Oh‚ my! Oh‚ my!" the fox said as his mouth began to water. "Sweet grape juice‚ quench my thirst!" The fox stood on tiptoe and stretched as high as he could‚ but the grapes were out
Premium Grape Wine Viticulture
‘The Thought Fox’ and the poetry of Ted Hughes RICHARD WEBSTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . The Critical Quarterly‚ 1984 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . THE THOUGHT-FOX I imagine this midnight moment’s forest: Something else is alive Beside the clock’s loneliness And this blank page where my fingers move. Through the
Premium Poetry
introduced them to other players. The House Government Reform Committee conducted a hearing scolding Major League Baseball Commissioner Bud Selig for having lenient penalties for positive steroid tests. Lance Williams and Mark Fainaru-Wada release a book titled “Game of Shadows” that cites legitimate BALCO transcripts and court documents. After MLB Commissioner Bud Selig read the book “Game of Shadows‚” former Senator George Mitchell was appointed by Selig to conduct an investigation into the history
Premium Barry Bonds Major League Baseball
Lydia French MO1B-Mr. Avants 10/29/12 Animal Within Fox and the grapes is one of the more well known of the Aesop’s Fables. The story illustrates the common tendency of people to speak unfavorably of thing that they are unable to get for themselves‚ although in reality they may like it. There are a few themes that fall under this fable‚ they might include jealousy‚ perseverance‚ failure‚ or even greed‚ but I believe as a reader the main theme of this fable is deceit. “Again and again
Premium Fable 2006 singles Failure