Podcast
Questions and Answers
Which of the following is an example of positive feedback control system?
Which of the following is an example of positive feedback control system?
- Maintaining rates of reactions by altering pathways and enzymes
- Activating/repressing cell-signalling pathways that regulate gene expression
- Fever homeostatic (correct)
- Scaling – the study of how structural, mechanical, and physiological properties change with changing size
What is the equation for direct proportionality (isometric scaling) with a constant term?
What is the equation for direct proportionality (isometric scaling) with a constant term?
- $Y = aX^b$
- $Y = aX^1 + C$ (correct)
- $Y = aX^1$
- $Y = aX^b + C$
What is the equation for allometric scaling?
What is the equation for allometric scaling?
- $Y = aX^1$
- $Y = aX^1 + C$
- $Y = aX^b + C$
- $Y = aX^b$ (correct)
What does a logarithmic transformation of non-linear data help with?
What does a logarithmic transformation of non-linear data help with?
Which variable is the independent variable in the study of scaling?
Which variable is the independent variable in the study of scaling?
What does residual analysis help determine in scaling studies?
What does residual analysis help determine in scaling studies?
What is the scaling exponent for mammal basal metabolic rate (BMR)?
What is the scaling exponent for mammal basal metabolic rate (BMR)?
What is the scaling exponent for VO2max?
What is the scaling exponent for VO2max?
What is the equation for heart mass scaling with body mass?
What is the equation for heart mass scaling with body mass?
What is the equation for heart rate scaling with body mass?
What is the equation for heart rate scaling with body mass?
Which of the following is a variable that is part of the internal environment of organisms?
Which of the following is a variable that is part of the internal environment of organisms?
What is the definition of homeostasis?
What is the definition of homeostasis?
What is the function of a sensor in homeostasis?
What is the function of a sensor in homeostasis?
Which of the following is an example of negative feedback in homeostasis?
Which of the following is an example of negative feedback in homeostasis?
What type of control is used in homeostasis to regulate body temperature?
What type of control is used in homeostasis to regulate body temperature?
Which of the following is an example of hormonal control in homeostasis?
Which of the following is an example of hormonal control in homeostasis?
Which of the following is an example of neuronal control in homeostasis?
Which of the following is an example of neuronal control in homeostasis?
What are the pros of regulation in physiological processes?
What are the pros of regulation in physiological processes?
What are the cons of regulation in physiological processes?
What are the cons of regulation in physiological processes?
What are the pros of conformity in physiological processes?
What are the pros of conformity in physiological processes?
