The two domains of prokaryotes are Bacteria and Fungi
__________________ Indicate whether the statement is true or false.
F, Archaea
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The nervous system can directly affect the activities of the digestive system locally through the collection of neurons within the walls along the gastointestinal tract. How might the brain exert its regulation of digestion from a distance?
_____ The sight, smell and taste of food can activate saliva production, stomach activity and digestion before it reaches the stomach. _____ The brain detects the stretching of the small intestines when food enters, and regulates the progress of chyme from the stomach into the intestine. _____ Muscular control of peristalsis resulting in mixing of food with digestive enzymes and moving food along the digestive tract. _____ Emotional stress or depression may alter appetite patterns.
Which of the following does NOT happen with
hyperthermia?
a. nervous system impairment b. blood flow to the liver and gut decreases c. body fluids become less concentrated d. all of these happen in hyperthermia e. more than one of these does NOT happen with hyperthermia
When a transducing phage interacts with a new host cell,
a. the DNA from the previous host can recombine with the new host chromosome. b. it will cause the new cell to produce more transducing phage. c. the new host cell will be lysed.
Organisms that are nocturnal are more likely to communicate using
A) sight and sound. B) sight and smell. C) smell and sound. D) touch and taste.