pg.243 Vocab Workshop5 R180

Define immune system

• a complex network of cells and proteins that defends the body against infection

• a complex network of cells and proteins that cause infection

• a complex network of cells and proteins

Define infect

• sustainability

• contaminate / pollute / to make sick

• to make someone angry

Define protect

• to be strong and resilient

• to cause harm

• to keep safe from harm

Define symptom

• a sign of sickness

• a sign of wellness

• a word with the same meaning

Define vaccine

• something dangerous

• a product that stimulates the immune system to protect from disease

• a product that stimulates the immune system to cause disease

Define virus

• a type of insect

• an agent that causes wellness

• an infective agent that causes disease

Define contain

• to hold something within

• to hold something without

• a type of storage unit

Define rare

• usual, frequent, common

• unusual, infrequent, uncommon

• how you like your steak

Define expose

• to make something invisible

• to make something visible by uncovering it