Instability
* is correlated with the presence of very small chromosomes, double-minute chromosomes
  - disorder
  - instability is instability
* is the tendancy of different air parcels to rise spontaneously
  - void between the two worlds
* manifestation of vertebral subluxation.
* mark of the human condition.
* occurs during gametogenesis, showing a greater instability in male transmissions
  - when a star runs out of hydrogen to burn, and then evolves off the main sequence
* systematic feature of financial markets.

Institutional access
* highly efficient use of telecommunications resources.
* is an efficient use of scarce universal service resources.

Indolence
* cause of much unhappiness.
* is disobedience
  - the mother of poverty

Ischemia
* can occur as a result of narrowing of the arteries, or with complete block of an artery
  - then lead to an increased chance of infections
* common cause of non-healing wounds.
* condition where there lack of oxygen in an organ that results in pain.
* is anemia.
* is caused by a lack of blood and oxygen in tissue
  - the mechanisms listed
  - diseases
  - illnesses
  - most likely to occur when the heart demands extra oxygen
  - the lack or deficiency of oxygen-rich blood
* is the leading cause of death in the United States and most developed countries
  - disability and death
  - medical term for lack of oxygen to a target organ
  - most frequent cause of stroke
  - number one cause of death in most developed countries
  - result of a perfusion-dependent imbalance between supply and demand
* major factor contributing to the failure of most chronic wounds to heal.
* means low oxygen levels in the tissues.
* medical term for lack of oxygen, essentially.
* occurs when coronary artery vasospasm decreases oxygen supply to the myocardium
  - there loss of blood flow through the coronary arteries to the myocardium
* physiological term indicating insufficient blood flow for normal cellular function.
* plays a major role in generating damage from lethal diseases, injuries and aging.
* quickly leads to necrosis.
* refers to a lack of adequate blood flow to an area
  - reduction in blood flow
  - temporary reduction in blood to the body
* refers to an inadequate amount of blood flowing to the brain
  - blood supply to the heart muscle
* reversible condition if normal blood flow is restored.
* simulates conditions that occur in the heart during a heart attack.
* starves the flow of energy to the muscle and precursor to heart attack.
* state of reduced blood flow and oxygen starvation.
* temporary reduction of blood flow because an area is blocked or narrowed.
* then follows when the embolus blocks an artery.
* usually temporary shortage of oxygen in a part of the body.

Intertidal zone
* are among the Earth's richest and most dynamic ecosystems.
* offer natural settings for marine studies.

Introspection
* continuing process in any living organisation.
* defining difference between moral and immoral persons.
* feature of depressive bouts.
* involves the capacity to work with one s unconscious.
* is an attempt to understand the reasons for why people feel and think the way they do
  - important source of belief
  - central to any attempt at purifying the present-day personality
  - contemplation
  - healthy for art, as is the awareness of illusions
  - reflection
* is the first step towards knowing others
  - mechanism that exposes to the outside world the functionality of a component
  - process of becoming self-aware
  - reflective examination of one's thought process and sensory experience
* key element of life-long learning and personal human development.
* lousy way to theorize about thinking.
* method of reporting the contents or the processes of one's mind.
* replaces observation and becomes a mechanism of social coercion.

Immune dysfunction
* can contribute to the development and spread of cancer.
* creates opportunities for infections and autoimmune disease.