Nutrition: Concepts and Controversies -  Standalone book (MindTap Course List)
Nutrition: Concepts and Controversies - Standalone book (MindTap Course List)
14th Edition
ISBN: 9781305627994
Author: Frances Sizer, Ellie Whitney
Publisher: Brooks Cole
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Chapter 13, Problem 4SC
Summary Introduction

Concept Introduction:

A pregnant woman requires more iron to make extra hemoglobin for the baby’s blood. The increased iron is available to the body via the intake of either iron supplements or food rich in iron. The body caters to the additional demand for iron by increasing the absorption of supplemented iron.

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Which of the following is NOT true of gestational diabetes?   a. Gestational diabetes usually develops during the second half of pregnancy.     b. Gestational diabetes is characterized by abnormal blood glucose maintenance.     c. All women with gestational diabetes develop type 2 diabetes after pregnancy, especially if they are overweight.     d. Consequences of gestational diabetes include complications during delivery and a high-birthweight infant.
Oxytocin is responsible fora. preventing milk letdown from the mammary glands.b. preventing goiter.c. causing contraction of the uterus.d. maintaining normal calcium levels.e. increasing the metabolic rate.
Describe if each of the following mechanisms is regulated by positive or negative feedback. neanive 1. When you are hot, you sweat and your blood vessels dilate. As your body cools, you sweat less your blood vessels return to normal. 2. When blood clots, more and more platelets rush to the area 3. When a baby is born, the uterus contracts more often and more forcefully until the baby is born. 4. Blood sugar is regulated by insulin. As blood sugar returns to normal, less insúlin is produced. 5.When you are cold, your blood vessels constrict and your muscles shiver. As your body returns to normal, you cease shivering and your blood vessels restore normal blood flow. 6.After pregnancy, the suckling of an infant causes an increase in milk production.
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