What is an incision into the trachea called?
A) tracheostomy
B) tracheotomy
C) laryngectomy
D) laryngotomy
B
Explanation: A) A tracheostomy is a new opening into the trachea.
B) Correct.
C) A laryngectomy is surgical removal of the larynx.
D) A laryngotomy is an incision into the larynx.
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Erythropoietin is a hormone that:
A) creates lymph fluid. B) regulates the production of white blood cells. C) stimulates the production of red blood cells. D) monitors the lymph nodes.
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a. True b. False Indicate whether the statement is true or false