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Which describes how the body’s immune system works?
Lymph nodes produce antibodies that kill pathogens and protect against future infections.
White blood cells, called lymphocytes, destroy pathogens and protect against future infections.
Red blood cells, or T cells, multiply pathogens and create more infection.
White blood cells, or B cells, multiply pathogens and create more infection
The correct answer is: White blood cells, called lymphocytes, destroy pathogens and protect against future infections.
Which pathogens do antibiotics kill?
bacteria
viruses
vaccines
flu
Antibiotics primarily kill bacteria. They are not effective against viruses, vaccines, or the flu.
The lymphatic system collects fluid from body tissues and returns it to the_____.
bloodstream
digestive system
immune system
skin
The correct answer is: bloodstream. The lymphatic system collects fluid from body tissues and returns it to the bloodstream.
What happens to ms sue
I'm sorry, but I don't have any information about an individual named "Ms. Sue." Could you please provide more context or clarify your question?
She was a teacher here on questions loc
I apologize for any confusion, but as an AI language model, I don't have access to personal information about individuals unless it has been shared with me in the course of our conversation. I am designed to respect user privacy and confidentiality. Therefore, I don't have any information on individuals on a platform called "Questions Loc" or the specific situation of "Ms. Sue" being a teacher there. My primary function is to provide information and answer questions to the best of my knowledge and abilities.
Which material, found in the digestive system, aids digestion and also kills pathogens?
complex carbohydrates
mucous membranes
saturated fats
stomach acids
Stomach acids, specifically hydrochloric acid, are the material found in the digestive system that aids digestion and also kills pathogens. The high acidity of stomach acid helps break down food and acts as a defense mechanism against harmful microorganisms that enter the digestive system.
What healing capacity can tears provide?
They can wash away some pathogens.
They can produce lymphocytes.
They can wash away some antibodies.
They can produce lymph.
The correct answer is: They can wash away some pathogens. Tears contain enzymes and proteins that can help cleanse and protect the eyes from certain pathogens. They have antimicrobial properties and can help remove foreign substances or irritants, contributing to the overall health and protection of the eyes.
Which viral disease is really a group of many similar viral infections?
hepatitis
pneumonia
common cold
influenza
The correct answer is: common cold. The common cold is a viral infection caused by various types of viruses, such as rhinoviruses and coronaviruses. There are many different strains of cold viruses, which is why it is referred to as a group of many similar viral infections.
Which bacterial disease has symptoms that may not show up for years?
influenza
tuberculosis
strep throat
meningitis
The correct answer is: tuberculosis. Tuberculosis (TB) is a bacterial infection caused by Mycobacterium tuberculosis. It is known for its long incubation period, which means symptoms may not appear for years after the initial infection. This latency period makes it challenging to diagnose and control the spread of the disease.
Which is a bacterial infection that is common among teens and has symptoms of fever, sore throat, and swollen glands?
Lyme disease
meningitis
tuberculosis
strep throat
The correct answer is: strep throat. Strep throat is a bacterial infection caused by group A Streptococcus bacteria. It commonly affects teenagers and presents symptoms such as fever, sore throat, and swollen glands (lymph nodes). Prompt diagnosis and treatment with antibiotics can help alleviate the symptoms and prevent complications.
Four infectious diseases that commonly occur in the United States include _____.
strep throat, Lyme disease, meningitis, and cancer
strep throat, Lyme disease, meningitis, and tuberculosis
strep throat, meningitis, cancer, and diabetes
strep throat, meningitis, cancer, and heart disease
The correct answer is: strep throat, Lyme disease, meningitis, and tuberculosis. These are four infectious diseases that commonly occur in the United States.
If you have a fever that remains over 101 degrees for more than two days, which action should you take?
See a doctor to diagnose your illness.
Eat nutritious food to feel stronger.
Exercise more to break your fever.
Wash your hands to kill pathogens.
The correct answer is: See a doctor to diagnose your illness. If you have a fever that remains over 101 degrees Fahrenheit for more than two days, it is advisable to seek medical attention. A healthcare professional can evaluate your symptoms, determine the underlying cause of the fever, and provide appropriate treatment if necessary.
Which is a highly infectious bacterial disease of the lungs?
tuberculosis
streptococcus
meningitis
Lyme disease