Ch. 1 Objectives Flashcards

1
Q

What is a morula?

A

A ball that forms after the cells have grown substantially in number. At this stage, the growth of the ovum contains 16-50 cells.

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2
Q

What is a trophoblast?

A
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3
Q

What is a blastocyst?

A
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4
Q

What is the blastoderm?

A
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5
Q

What are the 3 germ layers?

A
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6
Q

What does the endoderm contain?

A
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7
Q

What does the mesoderm contain?

A
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8
Q

What does the ectoderm contain?

A
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9
Q

What is polyhydraminos?

A
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10
Q

What is oligohydraminos?

A
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11
Q

What are the 5 stages of lung development?

A
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12
Q

How is surface tension developed?

A
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13
Q

What is Laplaces law?

A
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14
Q

How does surfactant apply to alveolar mechanics?

A
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15
Q

What is the function and purpose of surfactant?

A
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16
Q

What is the gestational age where immature and mature surfactant appear?

A
17
Q

What are some components and methods to detect surfactant?

A
18
Q

How is maturity determined?

A
19
Q

What is the composition of fetal lung fluid?

A
20
Q

What is the function of FLF?

A
21
Q

What are the hazards of lung fluid retention?

A
22
Q

What is the cause of pressure differences between the right and left heart?

A
23
Q

During fetal lung circulation what is the flow of blood through the body and back through placenta?

A
24
Q

What is each shunt that is encountered during fetal circulation?

A
25
Q

What are baroreceptors?

A
26
Q

What are chemoreceptors?

A