Unit Test — Unit test Answers
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Doctors do not administer vaccinations to people who are too sick. Which best explains why?
A
The weakened or dead form of the pathogen may be attacked by the person's immune system.B
The weakened or dead form of the pathogen may have a fatal effect when it is combined with medication that the sick people are taking.C
The digestive systems of sick people may be negatively affected by the weakened or dead pathogen.D
The white blood cells of sick people may not be able to efficiently handle the weakened or dead form of the pathogen.22
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Which type of medication treats a sprained ankle that exhibits pain, redness, and heat?
A
antihistamineB
anti-inflammatoryC
antibioticD
antiparasitic23
Consider the diagram of an internal feedback mechanism that the body uses to help maintain homeostasis.What is the role of the central nervous system in this model?
A
coordinatorB
effectorC
responseD
stimuli24
Which is least likely a description of the central nervous system (CNS)?
A
The CNS processes information that is received from the stimuli receptors.B
The CNS is found in the central area of our upper body, close to the heart.C
The CNS sends out information so that the body can react appropriately to stimuli.D
The CNS is composed of the brain and the spinal cord.25
Which best describes carbon dioxide’s path out of the body?
A
nose → pharynx → larynx → trachea → bronchus → alveoliB
alveoli → trachea → bronchus → larynx → pharynx → noseC
alveoli → bronchus → trachea → larynx → pharynx → noseD
nose → larynx → pharynx → trachea → bronchus → alveoliDid you find these answers helpful?
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