Campbell Biology
Campbell Biology
12th Edition
ISBN: 9780135188743
Author: Urry
Publisher: PEARSON
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Chapter 50, Problem 4TYU
Summary Introduction

Introduction:

The digestive system is made up of the alimentary canal and other organs. The digestive system breaks down food into nutrients such as carbohydrates, fats, and proteins. These nutrients then are absorbed into the body and can use them for energy, growth, and repair.

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Researchers have studied the perception of taste. Which of the following is an accurate conclusion? As a person ages, his or her sensitivity to taste perception remains unchanged. Children under the age of 1 cannot perceive taste differences. Taste receptors can be found throughout the mouth. The olfactory bulb is responsible for sending messages about taste from the mouth to the brain. There are four primary tastes: salty, spicy, sour, sweet.
In humans, the five principal kinds of taste sensations are_______,_______ , _______ ,______, and_____ . Molecules that leave the food and enter the air inside the mouth are detected by the sense of______ , which plays a major role in the brain’s perception of taste.
Researchers have studied the perception of taste. Which of the following is an accurate conclusion? As a person ages, his or her sensitivity to taste perception diminishes, making it more difficult to distinguish flavors. Children under the age of 1 cannot perceive taste differences. Taste receptors can only be found in the cheeks of the mouth. The olfactory bulb is responsible for sending messages about taste from the mouth to the brain. There are four primary tastes: salty, spicy, sour, sweet. woman was injected with radioactive glucose and asked to look at pictures of her family members while having a brain scan performed. Which type of technology was being used? Computerized axial tomography (CAT) Electroencephalogram (EEG) Lesioning Magnetic Resonance Imaging (MRI) Positron emission tomography (PET)
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