Body Systems
Characteristics of Life
Structural Organization
Reviewing Bio Concepts
Misc.
100

Provides structural support and protection.

Skeletal System

100

The summation of all chemical reactions in the body.

Metabolism

100

Two or more atoms bonded together.

Molecules

100

Movement of atoms or molecules from an area of high concentration to low concentration.

Diffusion

100

Define Osmosis

The movement of water molecules from an area of low solutes to high solutes

200

Body system that includes brain and spinal chord.

Nervous System

200

Increased size and increased specialization.

Growth and development

200

Atoms with an electrical charge.

Ions

200

The dissolver

Solvent

200
A solution with a low concentration of solutes.

Hypotonic

300

System involved in delivery of oxygen and removing CO2 from body tissues.

Respiratory System

300

The ability to respond to internal and external stimuli.

Responsiveness

300

Two or more similar cells working together to perform the same function.

Tissue

300

The thing being dissolved.

The solute

300

The universal solvent 

H2O

400

System that allows movement.

Muscular System

400

The effort our bodies make to return to an internal state of equilibrium.

Homeostasis

400

Various tissues working together to perform a complex function.

Organs

400

Moving down a concertation gradient means 

(H to L or L to H) 

From high concentration to low concentration

400

Normal saline has what kind of concentration in comparison to your blood

Isotonic

500

System that PUMPS and moves blood through the body

Cardiovascular System

500

An organisms ability to exhibit complex structures.

Organization

500

The most complex level of organization

Organism

500

Water moves from where to where?

Low solutes to high solutes

500

About how many cells do you have?

30 trillion cells