What is meant by threshold concentration for taste stimuli? Choose the correct option
A) The concentration that evokes bitter versus sweet taste
B) The concentration that excites the glomerulus
C) The concentration that evokes perception of taste
D) The concentration at which selectivity decreases
Ans: C
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Which is not an example of connective tissue?
a. stomach lining b. bone c. cartilage d. adipose
A nurse working on the orthopedic unit is providing discharge instructions for a client with a fractured femur. When explaining the client's narcotic pain medication, the nurse would include which statement? (Select all that apply.)
A. "This medication may make you sleepy, so you can't drive while taking it." B. "Narcotics can cause constipation, so be sure to drink extra fluid and eat a high-fiber diet." C. "Many patients who take this feel dizzy or light-headed, so you must be careful of falls, especially at night." D. "Only take the number of pills prescribed per day. Taking more can be dangerous." E. "You can take this medication as many times as needed for pain control."
Which of the following statements about cells and genes is FALSE?
A. The sequencing of bases within a gene is of little significance. B. Each cell contains 23 pairs of chromosomes. C. Our bodies are made up of about 260 different types of cells. D. Each chromosome contains from hundreds to thousands of genes.
Which drugs have effects similar to the response evoked during the fight-or-flight reaction?
A. stimulants B. depressants C. opiates D. inhalants