Most of the sarcoplasm is filled with long structures called myofibrils whose filaments produce the ________ observed in skeletal and cardiac muscle cells.
Fill in the blank(s) with the appropriate word(s).
striations
The arrangement of filaments in myofibrils produce the striations observed in skeletal and cardiac muscle cells.
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Which of the following statements regarding hoistway doors is LEAST accurate?
A. They may not be equipped with locks to keep them from opening. B. They work in conjunction with car doors and depend on the car doors for power. C. They cannot completely prevent the passage of smoke from the hoistway into the building. D. The addition of a swinging door meets the requirement of a supplementary smoke barrier.
Which fine, pointed-tip scalpel blade could be used to incise a blood vessel or create a stab wound for drain placement?
a. #10 b. #11 c. #12 d. #20
Which of the following is false about hospital automation?
Some hospitals use both centralized and decentralized automation because there are specific advantages of each Decentralized automation is preferred over centralized automation Both centralized and decentralized automation increase efficiency of dispensing Dispensing automation may be centralized in the pharmacy or decentralized at the point of care
Triage and emergency medical treatment should be performed:
A) in the hot zone. B) in the cold zone. C) in the warm zone. D) at least 100 feet from the incident.