occurs

navigate by keyword : alcohol anatomy and artery bacteria bacterial causes change cigaret closeup disease environmental genetic health healthcare healthy human illustration illustrationncaused immunity including infection inflammation medical medicine mouth muscle occurs open oral pain palatine pharyngitis pharynx redness respiratory soft some sore spicy streptococcus surface swallowing swelling swollen symptoms teeth tendency that throat tissue tongue tonsil tonsillitis tonsils uvula virus viruses weather

A ripple effect occurs when an initial disturbance to a system propagates to disturb the whole system Royalty Free Stock Photo

Black cloudy skies in the afternoon before heavy rain occurs Royalty Free Stock Photo

green leaves are where photosynthesis occurs in plants Royalty Free Stock Photo

A slipped disc occurs when the outer covering of the disc tears Royalty Free Stock Photo

Water droplets on the glass surface due to rain. Occurs because water vapor condenses and sticks to the cold surface. Royalty Free Stock Photo

Tonsillitis. Inflammation of the soft tissue in the mouth and pain in swallowing occurs. Illustration.

Boronia muelleri, forest boronia is a flowering plant that occurs in forest of Rutaceae Royalty Free Stock Photo

Boronia muelleri is a flowering plant that occurs in forest in the family Rutaceae Royalty Free Stock Photo

Condensation on the glass surface occurs because moist air comes into contact with the colder glass surface Royalty Free Stock Photo

It occurs when the moon is less than a quarter of the way through its orbit around the Earth Royalty Free Stock Photo

Tonsillitis. Inflammation of the soft tissue in the mouth and pain in swallowing occurs. Caused by streptococcus bacterial infection including some viruses that causes redness and swelling in the throat and tonsils Pain in swallowing. Illustration.