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.
2
Q
What is a trophoblast?
A
3
Q
What is a blastocyst?
A
4
Q
What is the blastoderm?
A
5
Q
What are the 3 germ layers?
A
6
Q
What does the endoderm contain?
A
7
Q
What does the mesoderm contain?
A
8
Q
What does the ectoderm contain?
A
9
Q
What is polyhydraminos?
A
10
Q
What is oligohydraminos?
A
11
Q
What are the 5 stages of lung development?
A
12
Q
How is surface tension developed?
A
13
Q
What is Laplaces law?
A
14
Q
How does surfactant apply to alveolar mechanics?
A
15
Q
What is the function and purpose of surfactant?
A