### fatigue:

Exhaustion
* Is a sign of spiritual defeat, And gives rise to sighs Of weary old age.
* adds to the drowsiness caused by some medications.
* affects athletes.
* also leads to increased heat loss because of decreased metabolism and cardiac output.
* can also lead to increased stress and cause decreased sperm production.
* can be a collapse of one specific organ or of the entire body
  - sign of depression
  - severely impair performance, and is caused by insomnia, illness, stress and overwork
* causes a desire to sleep
  - fatigue
* decreases ability to cope with stress.
* escalates when sleep deprivation is added to the equation.
* full system breakdown, mentally and physically.
* has have effects.
* is also a prominent symptom of many other illnesses
  - caused by excessive fluid loss
  - depletion
* major symptom of Depression.
* occurs from physical and mental effort.
* occurs, causing damage to the person's physical and emotional well-being.
* promotes heat loss, and thus hypothermia.
* technique to keep people in church.

### fatigue | exhaustion:

Physical exhaustion
* can contribute to depression.
* leads to irritability, impair-ment of concentration and lower immunity.

Mental fatigue
* can also result from boredom or from a difficult emotional experience
  - lead to accidents through carelessness
* is most often simply boredom
  - much harder, linked as it is with mood and cognition

Muscle fatigue
* is the physiological inability of a muscle to contract.
* limits our performance in all activity.
* loss of work-output leading to a reduced performance of a given task.

Physical fatigue
* can be harmful as well.
* is often a precursor to emotional fatigue
  - the feeling that the body has been overworked

### fear stress:

Psychological stress
* can also be a factor
  - increase tightness and inflexibility of the back
* does have physical ramifications.
* is fear stress
  - known to be a contributor to many emotional disorders and somatic illnesses
  - likely to develop cold
  - thought to contribute to reactivation of the virus

### feed:

Blood meal
* Most blood meals provide proteins
  - waste
* are feed.
* are necessary during each stage of growth
  - for each life stage in order to reproduce
* is completely soluble and can be mixed with water and used as a liquid fertilizer.
* is dried, powdered blood collected from cattle slaughter houses
  - cattle slaughterhouses
  - the dried blood left over in the production of beef
* makes a great fertilizer, worked into the soil just below the surface.
* natural source of nitrogen, and bone meal provides phosphorous.
* quick source of nitrogen.
* rich source of nitrogen that is quickly available, so use with care.

Ensilage
* is feed
  - made by anaerobic fermentation of undried forage or the stalks of corn, sorghum, etc
  - usually rich in water
* process of great value in the production of feed from waste.

### feed:

Pet food
* ANY pet foods contain fillers that have little or no nutritional value.
* All pet foods have different levels of moisture.
* Many pet foods contain fillers that have little or no nutritional value.
* Most pet food contains crude fiber
  - has calcium
* Most pet foods have a very low fiber content
  - provide appropriate levels of sodium, potassium and chloride
* Most pet foods use by-products
  - mineral oxides or sulfates
* Some pet food attracts toads.
* Some pet food contains meat
  - raw meat
* is located in pet stores
  - supermarkets