1
How do blood vessels maintain homeostasis when blood pressure increases?
•
Vasoconstriction
•
Hypotension
•
Hypertension
•
Vasodilation
CONCEPT
Blood Pressure
2
Which set of facts is true for vaccines?
•
They produce active immunity.
They are mostly targeted against viruses.
•
They produce passive immunity.
They are mostly targeted against viruses.
•
They produce active immunity.
They are mostly targeted against bacteria.
•
They produce passive immunity.
They are mostly targeted against bacteria.
CONCEPT
Vaccines
3
Which statement is true about monoclonal antibodies?
•
They are used in the treatment of certain cancers.
•
This study source was downloaded by 100000824189183 from CourseHero.com on 03-07-2022 06:43:24 GMT -06:00
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, They are used in the treatment of viral infections.
•
They are used in the treatment of bacterial infections.
•
They are used in the treatment of fungal infections.
CONCEPT
Organ Transplant and Immunotherapy
4
Which of the following statements about immunodeficiency is true?
•
It only occurs when the immune system has been intentionally compromised as part of
treatment for diseases like cancer.
•
It means the immune system attacks a person's own cells and organs.
•
It means the immune system is overactive and targets harmless things like pollen or
dander.
•
It means the immune system is weak or nonexistent.
CONCEPT
Immune System Disorders and HIV/AIDS
5
The diagram shows the structure of the human heart.
What is the importance of the part labeled X?
•
It provides lubrication to the heart by secreting fluids.
•
It separates oxygenated blood from deoxygenated blood.
•
It prevents the backflow of blood from the pulmonary artery.
•
It prevents the backflow of blood from the systemic circuit.
This study source was downloaded by 100000824189183 from CourseHero.com on 03-07-2022 06:43:24 GMT -06:00
https://www.coursehero.com/file/63413713/HUMAN-BIOLOGY-UNIT-4-MILESTONEpdf/