Which of the following describes endocrine glands?
A) Secrete onto body surfaces
B) Secrete into body cavities
C) Ductless glands
D) Ducted glands
Answer: C) Ductless glands
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The parasympathetic system differs from the sympathetic system by:
A. exiting the CNS at spinal cord levels B. having a two-neuron motor pathway C. having preganglionic cell bodies located in the CNS D. having short postganglionic axons
The shallow depressions between folds on the surface of the brain are called
A. gyri. B. sulci. C. ventricles. D. syncitia.
After inserting an endotracheal tube into a patients chest, you auscultate for respiratory sounds and hear them only in the right lung. What does this tell you about your tube placement?
A. You likely went past the carina and into the right primary bronchus. B. You likely went past the carina and into the left primary bronchus. C. You didn't pass the carina and are still above it in the trachea. D. The right lung is likely collapsed.
What is the source of the salts that contribute to the high osmolarity of the medullary ECF?
a) the active transport of Na+, K+ and Cl- from the ascending limb of nephron loop b) the active transport of Na+, K+ and Cl- from the distal convoluted tubule c) the active transport of Na+, K+ and Cl- from the descending limb of nephron loop