Answer the following statement(s) true (T) or false (F)
1. Before a program can be developed for input into a PLC, it is necessary to assign which devices connect to the input and output terminals.
2. Programmable logic controllers are all programmed in basically the same way.
3. Internal relays do not physically exist, but are only part of the program.
4. Generally, coils cannot be connected in series in PLCs.
5. The manner in which a program is entered into the memory of the PLC is generally the same for all types of programming terminals.
1. TRUE
2. FALSE
3. TRUE
4. TRUE
5. FALSE
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Select the description below that describes pulmonary circulation
A. System of blood vessels that carries blood from the heart to the lungs and back to the right atrium of the heart. B. System of blood vessels that a carries blood from the heart to the rest of the body. C. Finely dissected blood vessels that allow for the exchange of nutrients in the tissues. D. System of blood vessels that carries blood from the heart to the lungs and back to the left atrium of the heart.
Prior to administering 50% dextrose (D50) via IV push, it is MOST important to:
A) protect the airway with an endotracheal tube. B) ensure that the IV line is patent and freely flowing. C) confirm a blood glucose reading of less than 40 mg/dL. D) draw blood for later analysis in the emergency department.
Which of the following will occur in response to HYPOVENTILATION?
A. the pH of the blood will increase B. levels of blood O2 will increase C. alveolar CO2 will decrease to near atmospheric levels D. levels of blood H+ ions will increase E. alveolar oxygen will increase toward atmospheric levels
The ______________________________ brings oxygenated blood to the heart muscle
? Fill in the blank(s) with correct word