Biology 2404 A&P Basics                  Quiz 1                                      Name :

Dr. Weis                                              Body & Chemistry                   SSN :

1. Choose the correct structural organization from highest to lowest :

            a) organ, system, organism, tissue, cell

            b) system, organ, tissue, cell, organism

            c) cell, tissue, organ, system, organism

            d) organism, system, organ, tissue, cell

2. Life functions include (choose all that apply)

            a) digestion

            b) excretion

            c) growth

            d) computer access

3) Define the following terms :

a) homeostasis

b) anatomy

c) body cavity

d) physiology

4)  Complete the following using directional terms :

            a) the head is _________________to the trunk

            b) the elbow is ________________to the shoulder

            c) the  arm is _________________to the body (trunk)

            d) the heart is _________________to the lungs.

5. The smallest chemical unit is the ______________and the fundamental substance

            of all matter are ________________________.

6.  Electrons that determine the chemical behavior of an atom are called __________.

7. Name a type of chemical bond and give an example.

8. Name two properties of water.

9. Name an organic (macromolecule) compound, its source, and function.

10. Define pH and give the pH scale.

Extra Credit :

Name an element important in the human body, give it’s chemical symbol, atomic mass, atomic number, valence electrons, and what type of chemical bond(s) it forms.