FREE ASCP Technologist in Chemistry Questions and Answers
A blood plasma hemoglobin level that is high suggests:
Because of erythrocyte breakdown, hemolytic anemias cause high amounts of hemoglobin in the plasma. Normally, red blood cells contain the majority of hemoglobin, not plasma.
Which class of analgesics is frequently available over-the-counter but has a higher risk of bleeding as a side effect?
Similar to aspirin and acetaminophen, NSAIDS are often available over-the-counter medications, but excessive usage increases the risk of bleeding and hemorrhage.
Which ion is necessary for maintaining pH balance among the following?
The regulation of pH depends on hydrogen ions.
Which of the following is broken down into amino acids by hydrochloric acid and pepsin?
Proteins are broken down into amino acids by the action of hydrochloric acid and the enzyme pepsin in the stomach during the process of digestion.
Why is oxygen necessary for us?
For our cells to produce ATP, oxygen is necessary.
It has been recommended to Lacey by her doctor that she up her calcium intake. Which of these is a healthy food for her to eat?
Lacey can consume foods like dairy, legumes, almonds, and some dark green vegetables to help her body absorb calcium.
What distinguishing feature sets cytochromes apart?
One thing that sets apart the various cytochromes is the chemical groups that are affixed to the heme group. It cannot be distinguished by the quantity of hemes attached because cytochrome c and cytochrome a both have one heme. Most heme groups share the same amount of carbons in the porphyrin ring, and all cytochromes are capable of electron transfer.
Which group of functional groups is present in sugars all the time?
There are always hydroxyl groups in sugars.
If psychoactive substance Y is used, it has the potential to change one's mind. Y is typically a volatile chemical that has odd side effects, such as excitement, disorientation, hallucinations, and delusions. One typical illustration of Y is paint thinner. Determine Y.
An inhalant is a drug that, when inhaled, contains volatile molecules that have the power to alter one's consciousness. Paint thinner, fuel, propane, laughing gas, and glues are a few examples. The specific household object utilized in this situation can have a variety of odd consequences, such as stimulation, disorientation, hallucinations, and delusions. The heart and nervous system could eventually suffer irreversible harm.
Which test result most closely matches the definition of metabolic alkalosis?
Which of these statements about a patient's likelihood of developing metabolic acidosis or alkalosis is often true if they are removing a lot of waste from their body?
Low amounts of PaCO2 and HCO3-, in addition to a low pH, are typically signs of metabolic acidosis. Diarrhea is among the possible causes of this. However, metabolic alkalosis is typically detected in cases with elevated pH in conjunction with elevated levels of HCO3- and PaCO2. Vomiting may be the cause of this since it lowers the body's H+ levels.