Immunity

Anything that triggers an immune response is a/n

• lymph cell
• antigen
• antibody
• neutrop

What do scientists call bacteria and viruses that can make people sick?  

• diseases
• vaccines
• antibodies
• pathogens

 Like all other body systems, the immune system helps the body maintain homeostasis.  Which statement best describes how the immune system does this?  

• it protects other organs and tissues from infection and disease
• it breaks down food to provide cells with nutrients
• it gathers information through the senses and controls all other body systems
•  it transports oxygen and carbon dioxide

Tags

NGSS.HS-LS1-3

What do B cells produce?

• antigens
• macrophages
• T cells
• antibodies

What is the Immune system?

•  The body's defense system
• A system that gives support and structure 
• A system that helps you breathe
• None of the above

What do antibodies attach to on the pathogen?

• Anti inflammatory
• Antigens
• Antiseptic
• Antibodies

Which of the following systems protects the body from disease?

• Digestive System
• Nervous System
• Immune System
• Skeletal System

Viruses multiply: 

• By conjungation
• By taking over a cell's functions
• By binary fission
• Both sexually and asexually

Any substance that causes an allergy is a(n):

• Allergen
• Irritant
• Virus
• Carcinogen

All foreign materials that cause a response from the immune system are called _____________________.

• Antigens
• Active Immunity
• Antibodies
• Antibiotics