A&P Chapter 1, 2, 3, 4

45 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Anatomy
The branch of science that studies the structure of the body
Physiology
The branch of science that describes how the body functions
Body Levels of Organization (simple to complex)
1: Atoms 2: Molecules 3: Cells 4: Tissues 5: Organs 6: Organ Systems 7: Human Organism
Major Organ Systems
Integumentary, Skeletal, Muscular, Nervous, Endocrine, Circulatory, Lymphatic, Immune
Homeostasis
The body's ability to maintain a stable internal environment in response to a changing environment.
Sagittal Plane
Divides the body lengthwise into the right and left planes
Frontal Plane
Divides the body into anterior and posterior planes
Transverse Plan
Divides the body horizontally into upper and lower planes
Divisions of the Abdominopelvic Cavity
Answer 9
Upper Right Quadrant (URQ)Upper Left Quadrant (ULQ)Lower Right Quadrant (LRQ)Lower Left Quadrant (LLQ)
Types of Ions
Cations: Positively ChargedAnions: Negatively Charged
Water
Universal Solvent, Temperature Regulator, Ideal Lubricant, Crucial part of most chemical reactions, Protective mechanism
Acid
Anelectrolyte that dissociates into H+ (hydrogen ion) and an anion
Base
Substance, often OH- (hydroxyl ion), that combines with H+ to make a solution less acidic
Acidosis
To many H+ ions , pH less the 7.35
Alkalosis
To few H+ ions, pH greater then 7.45