Peptic ulcers are caused by damage to the wall of the stomach by the acids that help digest food. This can be caused
by the failure of ____.
a. tight junctions
b. adhering junctions
c. gap junctions
d. plasmodesmata
e. adhering and gap junctions
ANSWER: a
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MacConkey agar and eosin-methylene blue (EMB) agar are ________ media
A) selective but not differential B) differential but not selective C) both selective and differential D) neither selective nor differential
Match the brain region to its function. Responses may be used multiple times or not at all a. thalamus b. cerebellum c. hippocampus d. brain stem
_____ coordinates complex motor tasks _____ involved in long-term memory _____ controls breathing and swallowing _____ controls balance _____ central relay center for sensory information What will be an ideal response?
Mold-lactic fermentation results in a unique fermented milk consumed in Finland and called ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is assumed to be more primitive than a dinosaur and more complex than a shark?
A) starfish B) frog C) segmented worm D) crayfish