Organization

Question 1

What elements are we composed of?

Answer 1

Carbon, Hydrogen, Oxygen, and Nitrogen

Question 2

What extra elements do we have small amounts of?

Answer 2

Calcium, Magnesium, Iron, Copper, Gold

Question 3

Chemical Level of Organization

Answer 3

Atoms/Molecules: Elements, AA/Proteins, Fats, Carbohydrates

Question 4

Cellular Level of Organization

Answer 4

Smallest Unit of Life

Question 5

Tissue Level of Organization

Answer 5

Groups of cells, e.g. connective, epithelial, muscle, nervous

Question 6

Organ Level of Organization

Answer 6

Groups of tissues, e.g. heart, lungs, kidneys, liver

Question 7

Organ System Level of Organization

Answer 7

Groups of organs

Question 8

Organism Level of Organization

Answer 8

Several Organ Systems, e.g. integumentary, skeletal, muscular, nervous

Question 9

Flow of Organization Example (Urinary)

Answer 9

Atoms - Molecule (DNA) - Smooth Muscle Cell - Smooth Muscle Tissue - Urinary Bladder - Urinary System (Kidney, Ureter, Urinary Bladder, Urethra) - Organism