### sign:

Neurologic sign
* including weakness and ataxia, suggesting distemper, are also common.
* suggest stroke, a demyelinating disorder, or a structural lesion.

Physical sign
* are abnormalities which can be seen on a physical examination
  - redness, swelling, heat, pain, and changes in capillary permeability
  - the footprints of disease
* range from weakness and floppiness of muscles to spasticity and rigidity.

Placard
* allow vehicles to park in designated areas and free of charge at parking meters.
* are color coded to facilitate clarity
  - signs put on the outside of a vehicle which identify the hazard class of the cargo
* increase the public perception of the risks associated with driving while impaired.

Positive sign
* are a pokey feeling in the abdomen or an itchy or crawly sensation on the skin.
* characterize systems that have the tendency to take up electrons.
* is indicative of gall bladder disease.

Prodigy
* Prodigies are exemplar
  - geniuses
  - phenomenons
  - very rare
* allows parents to restrict access to chat rooms, e-mail, and the Net.

Respiratory sign
* are most common, including coughing and respiratory distress.
* vary with the stage of heart disease.

Road sign
* Most road signs are bi-lingual
  - use international symbols
* Road Signs Pay attention to road signs that warn against travel by vehicles towing trailers.
* are a study in black humor
  - guideposts
  - located in street corners
  - open air
* can often prove challenging to children.
* comply with European standards.
* give distances in either miles or kilometers.
* work on a backtracking system.

Street sign
* allow vehicles and pedestrians to travel safely and efficiently.
* are located in street corners
* can serve as a simple and revealing example of how signs are used.

Vital sign
* are age-related, and early detection requires familiarity with normal values
  - depressed and cardiac dysrhythmias occur
  - indicators of one's overall health
  - measurements of the body's most basic functions
* are measures by which one assesses a church's health
  - of various physiological statistics
  - unstable or out of normal limits
  - useful in detecting or monitoring medical problems

Warning sign
* Warning Signs Recognize the warning signs of a heart attack or stroke.
* are located in roadblock.

Water sign
* Water Signs are emotional, empathetic, receptive and feel things deeply.
* are emotional people and tend to get carried away in the heat of a situation.
* filter everything through their emotions and feelings.
* specialize in private relationships, but their focus differs from sign to sign.

### signal:

Animal communication
* Much animal communication is intraspecific, that is, it occurs between members of the same species.
* is an essential component of interactions between individuals
  - like computer instructions
* provides evidence that some animals are aware of their own mental states.

### signal | animal communication:

Birdcall
* are animal communication.
* is animal communication

Birdsong
* are everywhere, but the birds themselves are hard to spot.
* is animal communication
  - songs

Beacon
* are towers
  - usually large stone structures or towers, often painted for better visibility
  - visual signals
* leading packaging manufacturer for the medical device industry.