LECTURE CHAPTER 1 REVIEW

Question 1

________ complements ________ . This ______ between form and function is an important theme to keep in mind through our study of human anatomy and physiology.

Answer 1

STRUCTURE complements FUNCTION . This UNITY between form and function is an important theme to keep in mind through our study of human anatomy and physiology.

Question 2

Arrange the levels of human structural complexity from the smallest to the largest structural units according to the levels listed in your notes?

Answer 2

ATOM,MOLECULE,ORGANELLS,CELLS,TISSUE, ORGANS, ORGAN SYSTEM AND ORGANISMS

Question 3

The smallest structures that biologists consider being alive are _____.

Answer 3

The smallest structures that biologists consider being alive are CELLS.

Question 4

A(n) _____, by definition, is composed of two or more types of tissues.

Answer 4

ORGAN

Question 5

The process of chemically changing nutrients and incorporating the resulting molecules into the body’s tissues is called _____.

Answer 5

ASSIMILTION?

Question 6

The process by which organisms release substances such as vitamins, hormones, and saliva is called _____.

Answer 6

SECRETION

Question 7

Define ingestion.

Answer 7

(nutrition, food-getting) – In order to live, all living things must have a constant supply of food which is used for energy or as a source of raw materials for growth and repair.

Question 8

The process by which waste products are eliminated from the cell by diffusion through the cell membrane is called _____.

Answer 8

EXCRETION

Question 9

Define egestion.

Answer 9

During ingestion materials are often taken into a cell or an organism which cannot be digested. This material must be emitted from the cell (or organism)-a process as called egestion. Examples: “fiber”, “bulk”, “roughage”

Question 10

The process by which cells chemically break down small food molecules and release chemical energy for the cell’s use is called _____.

Answer 10

RESPIRATION