Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Summer 5th Sem 2150305 Modelling And Simulation Of Physiological Systems Previous Question Paper

Enrolment No.___________

**GUJARAT TECHNOLOGICAL UNIVERSITY**

**BE - SEMESTER? V EXAMINATION ? SUMMER 2020**

**Subject Code: 2150305**

**Date:27/10/2020**

**Subject Name: MODELLING & SIMULATION OF PHYSIOLOGICAL**

SYSTEMS

SYSTEMS

**Time: 02:30 PM TO 05:00 PM**

**Total Marks: 70**

**Instructions:**

**1. Attempt all questions.**

**2. Make suitable assumptions wherever necessary.**

**3. Figures to the right indicate full marks.**

**Q.1 (a)**List the applications of physiological modelling.

**03**

**(b)**Discuss the dissimilarities of physiological control system with engineering

**04**

control system.

**(c)**Explain the oculomotor muscle model with appropriate diagrams.

**07**

**Q.2 (a)**Draw the cardiac output and venous return curves.

**03**

**(b)**Derive mathematical formulas of linear model of muscle mechanics.

**04**

**(c)**Draw and explain the black box model of neuromuscular stretch reflex with

**07**

necessary equations and result graphs.

**OR**

**(c)**Draw and explain the graphs of steady-state response of muscle stretch reflex.

**07**

**Q.3 (a)**Draw & analyze the steady-state response of Glucose-Insulin model.

**03**

**(b)**Equate mathematical formulas of gas exchange model.

**04**

**(c)**Draw and analyze the graphs showing steady-state of respiratory control

**07**

mechanics.

**OR**

**Q.3 (a)**Draw & analyze the time domain response of Glucose-Insulin model.

**03**

**(b)**"The negative feedback in physiological control system is embedded within the

**04**

characteristics of the system." Justify the statement with appropriate example.

**(c)**Discuss the process of modelling with characteristics of good model.

**07**

**Q.4 (a)**List advantages of distributed parameter model with appropriate application.

**03**

**(b)**Describe the experimental procedure for measurement of neuromuscular reflex

**04**

motion.

1

**(c)**Discuss various descriptors of impulse and step re

**sponse of linearized respiratory**

**07**

mechanics model in terms of time domain characteristics.

**OR**

**Q.4 (a)**List advantages of lumped parameter model with appropriate application.

**03**

**(b)**Draw the strength-duration curve for a neuron. What part does the electrical

**04**

resistance of membrane performs?

**(c)**Draw and differentiate the steady-state graphs of single and double feedback loop

**07**

of cardio vascular variability model.

**Q.5 (a)**Define mean circulatory pressure with necessary equations.

**03**

**(b)**Derive mathematical representation of venous return using mean circulatory

**04**

pressure.

**(c)**Derive the mathematical formulas of time to Peak Overshoot and maximum

**07**

velocity for Westheimer's saccadic eye movement model.

**OR**

**Q.5 (a)**List out the assumptions made by Westheimer for developing saccadic eye

**03**

movement model.

**(b)**Draw and explain the Westheimer's saccadic eye movement model with the

**04**

transfer function.

**(c)**Explain the model of respiratory sinus arrhythmia with necessary graphs.

**07**

*****************

2

This post was last modified on 04 March 2021