A common fluidic element often applied to control the phase of ventilation (inspiration or expiration) is a:
A) AND/NAND gate
B) OR/NOR gate
C) Schmidt trigger
D) flip-flop element
D
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Which of the following statements regarding the placement of portable tanks is MOST accurate?
A. They should be placed on firm, rocky terrain for best results. B. They should be placed so that the drain is located near the drafting tank. C. They should be located so that only one apparatus can off-load at a time. D. They should be placed so that the drain is located on the down-hill side of the tank.
The type of tissue that is able to contract and relax is ____ tissue.
A. epithelial B. connective C. muscle D. glandular E. nervous
Calculate the answer for each of the following, using a calculator. (Round to three decimal places.)a. 25.1 + 10.75 + 87.561 = ______________b. 75.34 ´ 21.87 = ___________c. 
= ___________
What will be an ideal response?
In addition to lungs, birds have _________ __________ that function in respiration
Fill in the blank(s) with correct word