11. What are the principle elements in the body? List the 4 major elements in or

ID: 182224 • Letter: 1

Question

11. What are the principle elements in the body? List the 4 major elements in order of their abundance.

12. Explain the polarity of molecules.

13. What is the major difference between organic and inorganic compounds?

14. Briefly describe the four properties of water that make it unique.

15. Define tissue and histology. List the four different types of tissue that our bodies are made of.

16. Explain the function of epithelial tissue and briefly state the common characteristics of epithelium (epithelial tissue).

17. Examination of a sample of glandular cells reveals an extensive network of smooth endoplasmic reticulum. What

would the possible product of these cells be?

18. List the various types of epithelia and where they can be found. Describe the characteristics, location and function of

each (create a table).

19. What is transitional epithelium, and what makes it unique?

20. Analysis of a glandular secretion indicates that it contains some DNA, RNA, and membrane components such as

phospholipids. What kind of secretion is this and how did you arrive at your conclusion?

Ans 11.

There are 13 principle elements in human body which body os composed of and perform various functions in the body.

These are oxygen, hydrogen , calcium , potassium , sulfur, iodine , iron etc.

Four principle elements in the order of their abundance are oxygen , carbon , hydrogen , and nitrogen

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