### stress:

Traumatic stress
* can cause powerful impulses that a person can no longer repress.
+ Combat stress reaction, History: Conflicts :: Mental illnesses
  * Sigmund Freud studied the effects of war neurosis. His concluded that under ideal conditions the tension between impulses and prohibitions are kept at a minimum. Life experiences create impulses or reflexes, and these impulses create drive. Prohibitions are developed over time and come from parents or other adults. Traumatic stress can cause powerful impulses that a person can no longer repress. For combat situations this could cause service-members to flee, or to blindly attack. The attempt to repress these impulses eventually leads to the psychoneurosis symptoms and even loss of physical functions. Charles R. Figley and William P. Nash. Dec. 4th 2006.

Unrelieved stress
* can lead to many health problems and also impairs the immune system.
* increases the possibility of abuse.

Unresolved stress
* can also lead to feelings of generalized anxiety.
* plays a role in high blood pressure, heart disease, arthritis, and suicide.

### stress:

Water stress
* affects most of the physiological processes associated with optimum plant growth
  - involved in plant growth
* begins in mid-summer and increases through fall.
* can also influence cold hardiness
  - result in pecan drop
* can cause flowers to blast
  - nut drop and poor filling of kernels
  - increase the incidence of sunburn
  - lead to early development of leaf color
* causes hard cored carrots and bitter lettuce
  - leaf and flower bud abscission
  - leaves to yellow and fall off
  - the plant to shed fruit or produce fruit with blossom end rot
* is expressed as midday leaf water potential
  - indicated by wilting and a dark gray-green hue to the foliage
  - of common and wide occurrence in nature
  - signaled by wilting and a change in leaf color
* makes walnuts more sensitive to heat damage resulting in dark meats.
* reduces leaf yield and quality
  - photosynthesis, resulting in reduced crop growth and yield

Word stress
* is expressed by the means of accented letters
* weaker stress on a word.
+ Linguistic reduction, null, Categories: Linguistics
  * Word stress is a weaker stress on a word. The other words around it are stressed more by comparison. The weakly stressed word may be blended, linked or even deleted.

Work stress
* can lead to harassment or even violence while on the job.
* has everything to do with money.
* is measured objectively and by actual events.

Workplace stress
* Some workplace stress can be the result of physical discomforts.
* contributes significantly to other serious problems.
* harms like cigarettes.

Stressful event
* can also trigger emotional feelings of anxiety, fear, insecurity, and anger
  - cause temporary depression in many individuals
  - trigger depression
* cause temporary depression in most people.
* produce strong emotions, which arouse certain physical responses.

### strictly fermentative:

Aerotolerant organism
* are strictly fermentative.
+ Anaerobic organism: Microbiology :: Metabolism
  * Obligate anaerobes may use fermentation or anaerobic respiration. Aerotolerant organisms are strictly fermentative. Microaerophiles carry out aerobic respiration, and some of them can also do anaerobic respiration.

### string instrument:

Viol
* are both visually and tonally different from violins.
* have a long history.
* is string

### stringed instrument | chordophone:

Lute
* are chordophones
  - musical instruments
  - stringed instruments
* use gut frets also.

Dulcimer
* are one of the easiest string instruments to learn
  - zithers
* have many names in many lands.
* stringed instrument

Harpsichord
* are acoustic instruments.
* are located in bands
  - concert halls
  - museums
  - used for music
* differ from each other in the same manner that violins do.
* normally have one dedicated jack per string.