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MSN 570 Patho Midterm Exam Review Questions and Answers
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MSN 570 Patho Midterm Exam Review Questions and Answers
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MSN 570 Patho Midterm Exam ReviewQuestions and Answers
respiratory zone - Answer -respiratory bronchioles, alveolar ducts, alveoli
What does the Respiratory Zone do? - Answer -Allow inhaled oxygen to diffuse into the
lung capillaries in exchange for CO2
Conducting Zone - Answer -nose, pharynx, larynx, trachea, bronchi, bronchioles
What does conducting zone do? - Answer -conducts air to respiratory zone, humidifies,
warms, and filters air
Most common cancer mutation? - Answer -Acquired
What does anticholinergic mean? - Answer -blockade of muscarinic receptors - This
inhibits nerve impulses responsible for involuntary muscle movements and various
bodily functions
What does dopamine do? - Answer -influences movement, learning, attention, and
emotion. Dopamine enables neurons in your brain to communicate and control
movement.
What does messenger RNA do? - Answer -Transcribes information from the DNA in the
nucleus and carries it to the cytoplasm, and then to the ribosome. Single-stranded,
intermediate molecule. Carries the instructions for making proteins.
What do ribosomes do? - Answer -Make proteins (protein synthesis)
Neurotransmitters - Answer -chemical messengers that cross the synaptic gaps
between neurons
Neurotransmitters at the parasympathetic postganglionic synapses - Answer -
Acetylcholine and nitric oxide
Atropine Neurotransmitters - Answer -Atropine is a muscarinic receptor antagonist that
is used to inhibit the effects of excessive vagal activation on the heart, which is
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