Which type of vessel offers the most resistance to blood flow?
a. artery
b. arteriole
c. capillary
d. venule
e. vein
ANSWER: b
Biology & Microbiology
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The charge of a water molecule is considered:
a. polar. b. positive. c. negative. d. neutral. e. nonpolar.
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What is the oldest (in other words, most ancient) primate group?
A. Old World monkeys B. Lemurs C. New World monkeys D. Gibbons
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What are the two main processes upon which ecosystems depend?
A) speciation and evolution B) nutrient recycling and energy flow C) decomposition and nutrient recycling D) sunlight and photosynthesis
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Answer the following statement(s) true (T) or false (F)
The first seven pairs of ribs are called floating ribs because they have only indirect cartilage attachments to the sternum.
Biology & Microbiology