In a compound with ionic bonding,
A. it is held together by the force of attraction between oppositely charged ions.
B. the atoms are held together by sharing electrons.
C. only nonmetals combine.
D. only metals combine.
Answer: A
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A) plastic filling instrument B) cleoid-discoid C) condenser-plugger D) Hollenback carver
You have been dispatched to a residence where a woman lacerated her arm after falling while holding a drinking glass. She informs you that when she initially cut herself, blood spurted from the wound; then, within a second or two, it subsided to a mere trickle. She asks why this would happen. What is the correct response?
A) "Blood has the ability to clot within a second or two of injury." B) "Blood vessels tend to constrict quickly once they are injured." C) "Red blood cells will quickly repair the injury to the blood vessel." D) "The skin around the injured blood vessels quickly swells and stops bleeding."