Without mitochondria, RBCs are relatively inefficient in terms of energy production. However, there is an advantage to RBC function. What is this advantage?
A) It ensures that its iron component will interact with the plasma protein transferrin.
B) It stimulates the conversion of yellow bone marrow to red bone marrow.
C) It stimulates the absorption of vitamin B12.
D) It ensures that its iron component is converted to bilirubin.
E) It ensures that any oxygen the RBCs absorb will be delivered to peripheral tissues.
E) It ensures that any oxygen the RBCs absorb will be delivered to peripheral tissues.
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Two technicians are discussing how to remove refrigerant from a system. Technician A says that you can vent it into the atmosphere as long as it has moisture in it. Technician B says that all refrigerant must be captured. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Which of the following cages would be the best option for a ferret?
a. Multilevel condos with ladders or ramps b. Medium-to-large dog carrier c. Any cage with a hammock suspended from the top d. A 20-gallon glass tank
____ loads include the weight of the materials in the structure itself and all major architectural or product features.
A. Dead B. Live C. Dynamic D. Static
Two 7493 decade counters, one configured to count 0 to 15 and the other 0 to 7, are connected so that the Q3 output of one IC is wired to the clock input of the other IC. What is the modulus of the total circuit?
A) MOD-136 B) MOD-128 C) MOD-56 D) MOD-120