Chapter 1
The study of the STRUCTURE of the human body (anatomy or physiology?)
Anatomy
Fill in the blank...
Homeostasis is the maintenance of a stable internal environment .............
Within a range
Large particles carrying a positive charge
Protons
Electrons
Physiology
..BLANK.. feedback is the most common type and works to control body temperature
Negative feedback
A cation is a ..BLANK.. charged ion, formed when an atom loses electrons
Positively
Neutron
Molecule, macromolecule, organelle, cell.... are these in correct order from smallest to largest?
Yes!!
Name 2 requirements of organisms
Water, food, oxygen, heat, or pressure
The weakest type of bond
Hydrogen bond
A pH of 7 is considered...
Neutral
Write down 2 Characteristics of Life
Growth, Reproduction, Responsiveness, Movement, Metabolism, Respiration, Digestion, Circulation, or Excretion
The ..BLANK.. layer is the inner layer and covers the organ
A + B --> AB is an example of what type of reaction?
Synthesis reaction
An anion is a ..BLANK.. charged ion, formed when an atom gains electrons
Negatively
Name 2 organ systems in the body
What is the muscle that separates the thoracic and abdominal cavities?
Diaphragm
The pH of blood should be between....
7.35 - 7.45
...BLANK... has a double helix structure that contains the sugar deoxyribose
DNA