Chapter 17 Flashcards

0
Q

The cell that joins with the male sperm cell

A

Egg cell

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1
Q

When a sperm cell and egg cell join together

A

Fertilization

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2
Q

The male cell that joins with the egg cell

A

Sperm cell

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3
Q

Pear shaped organ that protects and nourishes the embryo

A

Uterus

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4
Q

Developing organism from fertilization to about the eighth week of its development

A

Embryo

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5
Q

Developing organism from the end of the eighth week until birth

A

Fetus

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6
Q

Thick, rich tissue that lines the walls of the uterus during pregnancy and that nourishes the fetus

A

Placenta

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7
Q

Tube that connects the mothers placenta to the fetus

A

Umbilical cord

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8
Q

Entry to the uterus

A

Cervix

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9
Q

Passing of traits from parents to their children

A

Heredity

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10
Q

Threadlike structures found within the nucleus of a cell that carry the codes of inherited traits

A

Chromosomes

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11
Q

Basic unit of heredity

A

Genes

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12
Q

Disorder caused partly or completely by a defect in genes

A

Genetic Disorder

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13
Q

Sum total of a persons surroundings

A

Environment

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14
Q

Steps take to provide for the health of a pregnant female and her baby

A

Prenatal Care

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15
Q

Abnormalities present at birth that cause physical or mental disability or death

A

Birth Defects

16
Q

Events that need to happen in order for you to grow toward becoming a healthy, mature adult

A

Development Tasks

17
Q

First year of life

A

Infancy

18
Q

Children between the ages of one an three who are learning to walk and talk

A

Toddlers

19
Q

Children between the ages of three and five

A

Preschoolers

20
Q

Time when you start developing physical characteristics of adults of your gender

A

Puberty

21
Q

Age measured in years

A

Chronological age

22
Q

Age determined by how well various body parts are working

A

Biological age

23
Q

Age measured by your lifestyle and the connections you have with others

A

Social age