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Biology Body Systems
Immune, Excretory, Cardiopulmonary
Question | Answer |
---|---|
Infectious diseases are caused by | pathogens |
Types of nonspecific defenses against pathogens | mucus, sweat, tears |
The inflammatory response can cause | pain, swelling, redness |
An immune response is triggered by | antigen |
A vaccine gives a body | produces memory cells that provide resistance to that pathogen |
Active immunity antibodies are produced by | your own body |
Autoimmune diseases result when the immune system | fails to distinguish self from non-self |
An example of infectious disease that is caused by a virus: | the common cold |
An example of a disease-carrying organism and the disease it spreads: | deer tick and Lyme disease |
Sneezing, runny nose and itchy eyes are caused when: | mast cells release histamine |
The function of the kidneys is to: | remove wastes |
When blood pressure is constantly too high, the condition is known as: | hypertension |
Air is forced into the lungs by the contraction of the: | diaphragm |
The smallest blood vessels are: | capillaries |
Swollen lymph nodes might indicate: | an infection |
What is a function of the lymphatic system? | collect and return lost fluid to the circulatory system |
What is the function of the valves in the hear? | prevent the backward flow of blood |