the big idea chapter outline the body develops and maintains itself over time. the human body...

the BIG ideathe BIG idea

CHAPTER OUTLINE

The body develops and maintains itself over time.

The human body changes over time.5.15.1

Systems in the body function to maintain health.5.25.2

CHAPTER

Science helps people prevent and treat disease.5.35.3

Growth, Development, and Health

NEW CHAPTER

VOCABULARY

KEY CONCEPT CHAPTER HOME

The stages of life are infancy, childhood, adolescence, adulthood, and later adulthood.

5.15.1

SECTION OUTLINESECTION OUTLINE

The human body changes over time.

childhood

infancy

Your body develops and grows throughout your entire life. Some changes are physical

All the different systems in the body interact to maintain your health.

Average Weight for Females

SOURCE: U.S. Center for Disease Control and Prevention

Age (years)15birth 1 5 10

0

60

50

40

30

20

10Wei

gh

t (k

ilog

ram

s)

adulthood

adolescence

and some are emotional.

VOCABULARY


Systems in the body function to maintain health.

5.25.2

SECTIONOUTLINESECTIONOUTLINE

addiction

nutrition

Your diet affects your health.

Source: National Institutes of Health

Vitamins and MineralsVitamin or Mineral

Recommended Daily Allowance

Vitamin ANiacinVitamin B2

Vitamin B6

Vitamin C

Vitamin ECalciumPhosphorus

0.3 to 1.3 mg6–18 mg

0.5–1.6 mg0.5–2.0 mg15–120 mg

6–19 mg500–1300 mg460–1250 mg

PotassiumZincMagnesiumIron

1600–2000 mg3–13 mg

80–420 mg7–27 mg

Important nutrients include proteins, carbohydrates, fats, vitamins, minerals, and water. Water is also essential to healthy living. Exercise is the final ingredient to a healthy life. Problems that can interferewith a healthy life are drug abuse, addiction, and eating disorders.

VOCABULARY


5.35.3

SECTIONOUTLINESECTIONOUTLINE

Science helps people prevent and treat disease.

bacteria

microorganism

virus

resistance

• Science helps people fight disease.

• Noninfectious diseases are not contagious. Some of these noninfectious diseases are present at birth and others occur in later life.

• Antibiotics are used to fight diseases caused by bacteria.

• Infectious disease can spread in many ways including food, air, water, insects, animals, and person-to-person contact.

Mold

Area kept clear of bacteria by the mold.

Bacteria

VOCABULARY


I. The human body changes over time.

A. The human body develops and grows.

B. Systems interact to maintain the human body.

5.15.1

KEY CONCEPTSUMMARYKEY CONCEPTSUMMARY

The human body changes over time.

4. Adulthood

5. Later Adulthood

1. Infancy

2. Childhood

3. Adolescence

childhood

infancy

adulthood

adolescence

VOCABULARY


II. Systems in the body function to maintain health.

B. Exercise is part of a healthy lifestyle.

5.25.2


A. Diet affects the body’s health.

Systems in the body function to maintain health.

C. Drug abuse, addiction, and eating disorders cause serious health problems.

addiction

nutrition

1. Getting Nutrients

2. Understanding Nutrition

1. Exercise

2. Lifestyle

1. Drug Abuse

2. Addiction

3. Eating Disorders

VOCABULARY


III. Science helps people prevent and treat disease.

5.35.3



bacteria

microorganism

virus

resistance

B. The germ theory describes some causes of disease.

A. Scientific understanding helps people fight disease.

C. Infectious diseases spread in many ways.

1. Bacteria and Viruses

2. Treating Infectious Diseases

1. Food, Air, Water

2. Contact with Insects and Other Animals

3. Person-to-Person Contact

VOCABULARY


III. Science helps people prevent and treat disease.

5.35.3



bacteria

microorganism

virus

resistanceE. Scientists continue efforts to prevent andtreat illness.

D. Noninfectious diseases are not contagious.

1. Diseases Present at Birth

2. Diseases Later in Life

the big idea chapter outline the body develops and maintains itself over time. the human body...

Documents