Registered Dietetic Technician Flashcards

Which of the following is a common adverse effect of immunosuppressive medication treatment used in organ transplantation?

Answer: Hyperkalemia

Immunosuppressive medications, particularly calcineurin inhibitors like cyclosporine and tacrolimus, are commonly used in organ transplantation to prevent rejection. A known adverse effect of these drugs is their impact on renal function, which can lead to electrolyte imbalances, including hyperkalemia (elevated potassium levels). Monitoring potassium levels is crucial for patients on these medications.

The pigment that gives tomatoes their rich red color is:

Answer: Lycopene

Lycopene is a naturally occurring bright red carotenoid pigment and powerful antioxidant found abundantly in tomatoes, as well as other red and pink fruits and vegetables. It is specifically responsible for giving tomatoes their characteristic rich red color. Lycopene is also known for its potential health benefits.

The pancreas produces which protein-digesting enzymes:

Answer: Trypsin, chymotrypsin, carboxypeptidase

The pancreas plays a crucial role in protein digestion by producing and secreting several key protein-digesting enzymes (proteases) into the small intestine. These enzymes include trypsin, chymotrypsin, and carboxypeptidase. They work together to break down large polypeptide chains into smaller peptides and individual amino acids, which can then be absorbed by the body.

The number of people directed by one manager is known as a:

Answer: Span of control

Span of control is a fundamental concept in organizational management that refers to the number of subordinates or employees that a manager can effectively and efficiently supervise. It dictates the number of reporting relationships within an organization and influences its overall structure, hierarchy, and communication flow.

Which of the following measurements should be used to determine the degree of iron shortage in an anemic patient?

Answer: Serum ferritin

Serum ferritin is considered the most sensitive and specific laboratory test for assessing the body's iron stores and determining the degree of iron deficiency. While hemoglobin concentration indicates anemia and other parameters like transferrin saturation provide additional context, serum ferritin directly reflects the amount of iron stored in the body, making it the best indicator for diagnosing and quantifying iron shortage.

In a foodservice organization, a meal equivalent is:

Answer: A measure of productivity defined as total food sales divided by average meal cost.

A meal equivalent is a standardized metric used in foodservice to measure productivity and compare output across different operations. It converts all food sales, including a la carte items and catering, into a common unit based on the average cost of a standard meal. This allows for a consistent measure of output, regardless of the specific items sold, making it a valuable tool for financial and operational analysis.

The process of decreasing or removing unnecessary costs without sacrificing the quality of a product or service is known as:

Answer: Value analysis

Value analysis is a systematic process focused on improving the value of a product or service by examining its functions and associated costs. The goal is to identify and eliminate unnecessary costs without compromising quality, performance, or reliability. This approach ensures that the required function is achieved at the lowest overall cost, distinguishing it from simple cost-cutting measures that might degrade quality.