Olfactory receptor cells differ from all other receptors for special senses in that they ________
A) detect chemicals B) are of epithelial origin
C) are neurons D) have hairs
Answer: C
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The basic functional unit of the nervous system is the
A) neuron. B) axon. C) nerve. D) glial cell. E) receptor.
Match the acid-base disturbance with the clinical scenario and arterial blood gases. An individual with a gastric ulcer who ingests large quantities of antacids; pH = 7.45; [HCO3-] = 30 mEq/L; PCO2 = 45 mm Hg
A. metabolic acidosis with respiratory compensation B. metabolic alkalosis with respiratory compensation C. respiratory acidosis with renal compensation (chronic respiratory acidosis) D. respiratory acidosis without renal compensation (acute respiratory acidosis) E. metabolic acidosis and respiratory acidosis
When a protein must be exported outside the cell, it is synthesized in ribosomes bound to the ______________. then it is modified and packaged into a ______________.
a) RER; endocytic vesicle b) nucleus; secretory vesicle c) RER; transport vesicle d) nucleus; peroxisome
The cells that contract and squeeze sweat glands causing them to discharge their accumulated secretions are called ________ cells.
Fill in the blank(s) with the appropriate word(s).