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Chapter 23: Lesson 1 & Lesson 2

Name:
Date:
Period:
Across
Substances that kill cells or interfere with their functions
AN INFECTION OF THE LUNGS IN WHICH THE AIR SAC FILL WITH PUS AND OTHER LIQUIDS
Resemble bacteria but enter the body through insect bites
A BACTERIAL DISEASE THAT USUALLY ATTACKS THE LUNGS
Pathogens released into the air as tiny droplets that can travel as far as 10 feet
BACTERIAL INFECTION SPREAD BY DIRECT CONTACT WITH AN INFECTED PERSON OR THROUGH AIRBORNE TRANSMISSION
A YELLOWING OF THE SKIN AND EYES
Piece of genetic material surrounded by a protein coat
Single-celled microorganisms that live almost anywhere on earth
THE PASSAGEWAY THAT MAKES BREATHING POSSIBLE; INCLUDES THE NOSE, THROAT AND LUNGS
Down
Condition that occurs when pathogens in the body multiply and damage body cells
THE LINING OF VARIOUS BODY CAVITIES; INCLUDING THE NOSE, EARS, AND MOUTH
Single-celled microorganisms that are larger and more complex than bacteria
Disease that is spread from one living organism to another or through the environment
SCARRING OF THE LIVER
A VIRAL INFECTION OF THE RESPIRATORY TRACT. HIGH FEVER, FATIGUE, HEADACHE, MUSCLE ACHES, AND COUGHING
Plantlike organisms that can cause diseases of the lungs, mucous membranes, and skin
An organism that carries and transmits pathogens to humans or other animals