Suggestions for Primary And Intermediate Lessons On the Human Body; a Study of Its Structure And Needs Correlated With Nature Study
Suggestions for Primary And Intermediate Lessons On the Human Body; a Study of Its Structure And Needs Correlated With Nature Study
Ella B Ella Boldry Hallock
The book Suggestions for Primary And Intermediate Lessons On the Human Body; a Study of Its Structure And Needs Correlated With Nature Study was written by author Ella B Ella Boldry Hallock Here you can read free online of Suggestions for Primary And Intermediate Lessons On the Human Body; a Study of Its Structure And Needs Correlated With Nature Study book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Suggestions for Primary And Intermediate Lessons On the Human Body; a Study of Its Structure And Needs Correlated With Nature Study a good or bad book?
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Trace one of the branches as it divides and subdivides. Tell the pupils about the tiny air-passages and air-sacs that compose the lungs and thus account for 1 1 6 Nee ds of the Body. their lightness and spongy structure. Trace one of the large blood-vessels leading to the lungs. Illustrate how it divides and subdivides, forming the finest network all over the lungs, as shown by their pinkish color. Locate the position of the windpipe in the chests of the pupils. Have them feel the hard part in ...the throat. Show them the shape of this little box, or larynx, on the chart and explain its use. Make an outline drawing of the specimen and write a brief description of what has been observed. The Act of Breathing. Refer to experiments with air. Recall how it presses in all directions, moving easily in the direction from which there is least resistance. Illustrate breathing by means of the following piece of apparatus: Eepresent the chest cavity and diaphragm by means of a large-sized lamp-chimney, over the bottom of which is fastened a piece of thin rubber dam.
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