The conducting region of the neuron is the _______
A) cell body
B) axon
C) axon terminal
D) dendrite
Ans: B) axon
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Joints between the vertebrae include
A) ellipsoidal joints. B) hinge joints. C) gliding joints. D) both pivot joints and ellipsoidal joints. E) pivot joints.
An older woman complains of shortness of breath and intermittent fainting spells. Her doctor runs various tests and finds that the AV node is not functioning properly. What is the suggested treatment?
What will be an ideal response?
Harry suffers from cystic fibrosis and frequently has periods where he can hardly breathe. The problem is most likely the result of
A) inflammation of the bronchi. B) constriction of the trachea. C) thick secretions that exceed the ability of the respiratory tract cilia to remove them. D) laryngeal spasms that occur in response to a toxic substance produced by the epithelial cells. E) collapse of one or both lungs.
Mutations are permanent alterations in which of the following?
A) tRNA B) DNA C) mRNA D) snRNA E) ribosomes