Log: 2/28 1.No Talking 2.Read and answer questions on page 64 3.Turn In HW( Staple all parts of lab together) Order to turn In Lab Worksheet Graph Conclusion.

Log: 2/28

1. No Talking

2. Read and answer questions on page 64

3. Turn In HW( Staple all parts of lab together)

Order to turn In Lab• Worksheet• Graph• Conclusion

Table of Contents

Food and Energy

Healthy Eating

The Digestive Process Begins

Final Digestion and Absorption

Digestion

Food and Energy

Energy NeedsThe number of Calories that burn depends on weight and level of activity. Do Erica and Yama have the same Calorie needs?

Define:calorie = The amount of energy required to raise 1 gram of water 1 degree Celsius.

Calorie = Measure of energy in foods. 1 Calorie = 1,000 calories

Key: Why do you need food? __________

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Foods Containing Carbohydrates One gram of carbohydrate provides a body with four Calories of energy.

Food and Energy

Define:Nutrients = The substances in food that provide the raw materials and energy the body needs to carryout essential processes.

Carbohydrates = major source of energy. Made of (C,H, O2)Provide raw materials to make cell parts.

Glucose = a simple carbohydrate, a type of sugar and major energy source

Fats = high energy containing nutrients, 1gram of fat= 9 caloriesMade of (C,H, O2)

Log: 29

1. No Talking!!!!

2. Page 68 questions (Figure 2)

3. What are the different types of Carbohydrates?

Proteins = Made of (N2,C,H, O2), Aids in growth and tissue repair

Amino acids = Building blocks of proteins. There are 20 AA

Vitamins = Helper molecules for your bodies chemical reactions.

Minerals = nutrients that are not made up of living things,

Fats in Common FoodsButter, margarine, and olive oil contain all three kinds of fats but in different amounts.

Food and Energy

Log: 3/2

1. No talking

2. Turn HW into the HW Tray

3. What are the major functions of water?

4. What do vitamins and minerals have in common?

5. Page 74 my planet diary read and answer questions.

Some Essential VitaminsThis table lists sources and functions of some of the 13 essential vitamins.

Food and Energy

MineralsEating a variety of foods provides the body with needed minerals. What is the order in which the body gets minerals from the soil?

Food and Energy

Animals

My body

Plants

Key: What nutrients does your body need?1- _Carbs___ 2- __Fats__

3- _Proteins_ 4-Minerals__

5- _Vitamins 6- _Water_

Be able to elaborate on each of these 6 nutrients.

Healthy Eating

Reading a Food PyramidThe width of each band of the pyramid shows the portion of that group to include in a healthy diet.Click

The data table shows the amount of Calories a 13 year old weighing 45 kilograms burns in 30 minutes of each activity. Use the data to complete a bar graph. What would be a good title for the graph?

Healthy Eating

This log shows the food that a student ate in one day.

Healthy Eating

Reading a Food LabelMatch each box to the part of the label it describes.

Healthy Eating

Nutrition FactsFood labels can help people make healthful food choices.

Healthy Eating

Define:

DRIs = ___________________________________

______________________________________

Key:

What do food labels tell you? ______________________________________________________________

How can a food pyramid help you? ______

_____________________________________

_____________________________________

Log: 3/8

What are DRI’s?

How can they be useful?

Where is the DRI information located on food lables?

The Digestive Process Begins

Digestive System OrgansFood passes directly through five of the organs of the digestive system.

The MouthDigestion begins in the mouth.

The Digestive Process Begins

How Enzymes WorkEnzymes help break down starches, proteins, and fats.

The Digestive Process Begins

The Digestive Process Begins

What are the names of the organs that food passes through at the beginning of digestion?

The Digestive Process Begins

The StomachThe stomach wall has three muscle layers.

Protein DigestionThe graph shows the results of an experiment that measured the rate at which protein in egg white was digested by pepsin in a mixture of hydrochloric acid.

The Digestive Process Begins

Define:

Digestion = _______________________________

Absorption = ______________________________

Saliva = __________________________________

Enzyme = ________________________________

The Esophagus: epiglottis, esophagus, mucus, peristalsis

Epiglottis = _______________________

Esophagus = ________________________

Mucus = _____________________________

Peristalsis = _________________________

Stomach = __________________________

Key:

What are the functions of the digestive system?

What is the role of the Mouth, Esophagus, and Stomach in digestion?

Complete the graphic organizer by identifying the main idea and supporting details about the small intestine.

Final Digestion and Absorption

Organs of DigestionThe liver, pancreas, and gallbladder produce and store substances that aid digestion. What is the function of each organ?

Final Digestion and Absorption

VilliTiny villi line the folds of the small intestine.

Final Digestion and Absorption

Three Groups of NutrientsDescribe the different kinds of nutrients and explain how each structure helps food become materials the body can use.

Final Digestion and Absorption

There are many different parts to the body’s digestive system.

Final Digestion and Absorption

Define:

Sm. Intestine = ________________________________________

Liver = ___________________________________________

Bile = ____________________________________________

Pancreas = _________________________________________

Villi = ________________________________________________

Lg. intestine = ________________________________________

Rectum = _________________________________________

Anus = ___________________________________________

Key:

Describe how the sm. Intestine, liver, and pancreas function in digestion. (drawing a flow chart could help keep your thinking clear)

Explain the role of the large intestine in digestion.___________________________________

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