The procedure used to directly examine the trachea and bronchial tree is called
A. laryngectomy.
B. tracheotomy.
C. tracheostomy.
D. bronchoscopy.
Answer: D
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It is because of adaptive ________ that people normally get chicken pox only once
A) WBCs B) Antigens C) Immunity D) Antibodies
The return of essential substances to the blood is called ____________
Fill in the blank(s) with correct word
The term "exome" refers to
A) the parts of the genome that lie exteriorly along the chromosomes. B) the set of RNAs made in a particular cell type under specific conditions. C) the protein-encoding parts of the genome. D) the parts of the genome that determine sex.
The parasympathetic division of the autonomic nervous system ________.
A. has terminal ganglia embedded in the visceral effectors B. has long postganglionic neurons C. has relatively short preganglionic neurons D. has a single neuron arising from the spinal cord