Biological Development Throughout The Lifespan Flashcards

0
Q

Name three changes in the areas of development

A

Biological development, cognitive development, and psychosocial development

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1
Q

Maturation

A

The term used to describe a genetically programmed biological plan of development that is relatively independent of experience

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2
Q

How many chromosomes are found in the nucleus of each cell in the human body?

A

46

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3
Q

How are chromosomes arranged?

A

In pairs.

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4
Q

22 of these pairs of chromosomes are called…

A

Autosomes

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5
Q

In normal females, the sex chromosome pair is…

A

XX

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6
Q

In normal males the sex chromosome pair is?

A

XY

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7
Q

Biological patents pass on one set of how many chromosomes and what?

A

23 chromosomes in each sperm cell or ovum

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8
Q

Which parent is the determining chromosomes for sex?

A

The father because he can pass either the X or a Y chromosome and each sperm cell

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9
Q

Zygote

A

The cell that is formed following conception after the sperm penetrates the ovum

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10
Q

Someone who inherence a dominant gene recessive gene pair is called a

A

Carrier

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11
Q

A carrier can pass what to their offspring?

A

Either a dominant gene or a recessive gene

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12
Q

Genotype

A

Term used to describe all of the traits carried in a person’s genetic material, including recessive traits

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13
Q

Phenotype

A

The characteristics that are actually expressed in a person

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14
Q

What is Polygenetic inheritance?

A

When multiple genes work together to produce a treat

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15
Q

What is the endocrine system responsible for?

A

Managing hormone levels in the bloodstream

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16
Q

What gland is known as the master gland?

A

The pituitary gland because it causes other glands to secrete hormones

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17
Q

What gland controls the pituitary gland?

A

The hypothalamus

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18
Q

Growth hormone comes from where and does what?

A

Growth hormone is secreted by the pituitary gland which stimulates physical growth and development

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19
Q

Androgens

A

Also known as sex hormones, and control the development of sex organs as well as secondary sex characteristics

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20
Q

Ovaries produce what?

A

Estrogen and progesterone

21
Q

The first trimester is also known as this and last for how long?

A

Germinal., And lasts for 13 weeks at the beginning of the pregnancy

22
Q

What is the second trimester of pregnancy and how long does it last?

A

It is known as the period of the embryo, and last from the 14th to the 27th week

23
Q

The third trimester is called…, And lasts how long?

A

The third trimester is known as the period of the fetus, and lasts from the 28th week until birth

24
Q

How long does the average pregnancy last?

A

270 days or 40 weeks

25
Q

List the two types of twins

A

Monozygotic (identical twins), and dizygotic (fraternal twins)

26
Q

What tests are a available to screen for abnormalities in prenatal development

A

Amniocentesis and chorionic villus sampling

27
Q

What is amniocentesis?

A

Testing fetal cells and amniotic fluid removed from the amniotic sac in the uterus for indicators of genetic abnormalities. Cannot be done until the 16th week of pregnancy.

28
Q

Chorionic villus sampling

A

Can be done as early as the sixth week of pregnancy. Involves tiny hair cells of the membrane surrounding the fetus are extracted via a small tube inserted into the vagina. The hair cells contain genetic material from the fetus

29
Q

Anoxia

A

A condition caused by reduced oxygen flow to the fetus during birth

30
Q

Apgar scale

A

Developed as a quick way to assess the overall condition of the Neo Nate immediately after birth and again five minutes after the birth

31
Q

Plasticity

A

Neural circuits change over time as a result of stimulation

32
Q

Pruning

A

New circuits are formed an unused or faulty circuits are lost

33
Q

What does the left hemisphere of the brain generally control?

A

Language processing

34
Q

Spatial processing is controlled by one side or hemisphere of the brain?

A

The right hemisphere

35
Q

The specialization of the hemispheres of the brain is referred to as

A

Lateralization

36
Q

Moro

A

Extension of arms when an infant feels a loss of support

37
Q

Babinski

A

Spreading the toes when the bottom of the foot is stimulated

38
Q

Grasping

A

Squeezing any object placed in the hands

39
Q

Rooting

A

Turning toward an object brushing the cheek and sucking

40
Q

Proximodistal principle

A

This development describes the center outward direction of motor development

41
Q

Cephalocaudal principle

A

Describes the head to foot direction of motor development

42
Q

What part of the body do children tend to control first?

A

Upper body portions

43
Q

Gross motor skills

A

Skills required the coronation of large body parts

44
Q

Fine motor skills

A

Involves small, coordinated movements of the hands, fingers, or toes

45
Q

In males, what hormones are secreted in larger quantities to stimulate body size increases and skeletal maturity?

A

GH and thyroxin

46
Q

In females, what organ secretes an increased amount of estrogen which in turn triggers the production of GH and leads to the female growth spurt?

A

Ovaries

47
Q

When are females generally thought to have reached puberty?

A

Menarche, the first menstrual cycle

48
Q

How is obesity defined?

A

Obesity is defined as weighing 20% more than the average for people of similar age, height, body type, and sex

49
Q

Climacteric

A

Also known as menopause

50
Q

List and added bonus in females due to the hormone estrogen

A

Estrogen helps protect against plaque buildup on the walls of arteries and helps maintain good bone mass density