Students

BIOL2230 – Neurophysiology

2022 – Session 1, In person-scheduled-infrequent, North Ryde

General Information

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Unit convenor and teaching staff Unit convenor and teaching staff
Erin Cheng
Kevin Danastas
Credit points Credit points
10
Prerequisites Prerequisites
50cp at 1000 level or above including [(BIOL2220 or BIOL247) or (20cp from (BIOL1110 or BIOL115) or (BIOL1210 or BIOL108) or (ANAT1001 or HLTH108) or (ANAT1002 or HLTH109) or (PSYU1104 or PSYC104 or PSYU1101) or (PSYU1105 or PSYC105 or PSYU1102) or (COGS1000 or COGS100))]
Corequisites Corequisites
Co-badged status Co-badged status
Unit description Unit description

This Unit considers the structure and function of the nervous system. We begin with an overview of the functional organization of the central and peripheral divisions of the nervous system. We discuss how the selective permeability of the cell membrane gives rise to the electrical properties of excitable cells. We look in detail at the generation, propagation and transmission of neural signals, and examine the important principles of sensory physiology such as transduction, adaptation and stimulus coding. Having covered these basic principles, the unit goes on to explore the somatosensory system, and the nerves and organs that give rise to the special senses (vision, hearing, taste and smell) are also discussed. We next examine the structure and physiology of muscle cells, and the central control of motor function. Lastly, we cover the autonomic nervous system and the neuroendocrine system, both of which regulate numerous physiological processes throughout the body.

Important Academic Dates

Information about important academic dates including deadlines for withdrawing from units are available at https://www.mq.edu.au/study/calendar-of-dates

Learning Outcomes

On successful completion of this unit, you will be able to:

  • ULO1: Explain how neural signals are generated, transmitted and processed in different parts of the nervous system
  • ULO2: Understand how the nervous and endocrine systems interact
  • ULO3: Synthesise information taken from the scientific literature about the nervous system and present it to your peers in a concise format
  • ULO4: Assemble basic electrophysiology recording equipment and perform simple electrophysiological experiments
  • ULO5: Analyse and interpret the results of simple tests of neural function on human and/or invertebrate animal subjects

General Assessment Information

Online quizzes, in-class activities, or scheduled tests and exam must be undertaken at the time indicated in the unit guide. Should these activities be missed due to illness or misadventure, students may apply for Special Consideration.

All other assessments must be submitted by 5:00 pm on their due date. Should these assessments be missed due to illness or misadventure, students should apply for Special Consideration.

Late submissions will be accepted for the infographic and lab report assessments with penalties applied for late submissions as follows: 

A 12-hour grace period will be given after which the following deductions will be applied to the awarded assessment mark: 12 to 24 hours late = 10% deduction; for each day thereafter, an additional 10% per day or part thereof will be applied until five days beyond the due date. After this time, a mark of zero (0) will be given. For example, an assessment worth 20% is due 5 pm on 1 January. Student A submits the assessment at 1 pm, 3 January. The assessment received a mark of 15/20. A 20% deduction is then applied to the mark of 15, resulting in the loss of three (3) marks. Student A is then awarded a final mark of 12/20.

 

Online quizzes

The three quizzes are 20-minute online quizzes which you may do at home. Each quiz has 12 questions.  Quiz questions can be multiple choice, short answer, fill in the blanks or calculations. Only one attempt at each quiz is allowed. Similar to the mid-semester test you will see only one question at a time.  You will have only one chance to answer each question.  You will answer questions sequentially.  You may not go back in the quiz to correct any answers.  Think carefully before answering and budget your overall time carefully. You will be expected to use correct spelling and grammar in your answers.

Midsemester Test

This test will include 35 quiz questions to be completed in 50 minutes. Any of the material covered in weeks 1-7 (lectures and practicals) may be included in the mid-semester test. Questions can be multiple choice, short answer, fill in the blanks or calculations. You must complete the test individually.  During the test you will see only one question at a time.  You will have only one chance to answer each question.  You will answer questions sequentially.  You may not go back in the quiz to correct any answers.  Think carefully before answering and budget your overall time carefully.  You will be expected to use correct spelling and grammar in your answers.

Infographic and presentation

The ability to communicate complex scientific (or other) concepts in simple terms to a range of audiences is a critical skill for scientists, clinicians and many other professions. This can be achieved effectively using an infographic: a visual representation of data, concepts or instructive material.  Your task is to create a unique infographic that describes and explains one aspect of the visual system.  You will also present your infographic in class. 

Lab report and practical classes

Through your enrolment and personal timetable you will be assigned a practical time slot and you are expected to attend all practical classes. 

The details of each of the three practical assignments are in the practical notes which can be accessed through iLearn.  The completed assignments must be submitted to Turitin by 11.55pm on the due dates given in the table above.

Final Exam

The exam is a two hour paper with multiple choice questions, and short answer questions. All the lecture and practical material is examinable.

 

 

Assessment Tasks

Name Weighting Hurdle Due
Lab reports 20% No see Ilearn for due dates
Quizzes 9% No see ilearn for due dates
Mid-Semester Test 20% No 20 April 11:55pm
Presentation 6% No 23 May 11:55pm
Final Exam 45% No S1 exam period
Lab classes 0% No class details in iLearn

Lab reports

Assessment Type 1: Lab report
Indicative Time on Task 2: 18 hours
Due: see Ilearn for due dates
Weighting: 20%

 

You will prepare and submit lab reports based on lab activities that involve collection and analysis of neurophsyiological data. These assessments link with lectures and other information sources and test your knowledge of the relevant neural systems.

 


On successful completion you will be able to:
  • Explain how neural signals are generated, transmitted and processed in different parts of the nervous system
  • Understand how the nervous and endocrine systems interact
  • Synthesise information taken from the scientific literature about the nervous system and present it to your peers in a concise format
  • Assemble basic electrophysiology recording equipment and perform simple electrophysiological experiments
  • Analyse and interpret the results of simple tests of neural function on human and/or invertebrate animal subjects

Quizzes

Assessment Type 1: Quiz/Test
Indicative Time on Task 2: 1 hours
Due: see ilearn for due dates
Weighting: 9%

 

These short online tests are designed to help you assess your progress in learning the unit content.

 


On successful completion you will be able to:
  • Explain how neural signals are generated, transmitted and processed in different parts of the nervous system
  • Assemble basic electrophysiology recording equipment and perform simple electrophysiological experiments

Mid-Semester Test

Assessment Type 1: Quiz/Test
Indicative Time on Task 2: 1 hours
Due: 20 April 11:55pm
Weighting: 20%

 

The mid semester test will examine your knowledge of the concepts covered in lectures and lab classes from Weeks 1 to 7 inclusive.

 


On successful completion you will be able to:
  • Explain how neural signals are generated, transmitted and processed in different parts of the nervous system
  • Assemble basic electrophysiology recording equipment and perform simple electrophysiological experiments

Presentation

Assessment Type 1: Presentation
Indicative Time on Task 2: 2 hours
Due: 23 May 11:55pm
Weighting: 6%

 

You will be assessed on your ability to synthesise information on a neuroscience topic and prepare an infographic and short presentation. You will also be assessed on your ability to prepare a visual information summary and deliver an oral presentation.

 


On successful completion you will be able to:
  • Synthesise information taken from the scientific literature about the nervous system and present it to your peers in a concise format

Final Exam

Assessment Type 1: Examination
Indicative Time on Task 2: 2 hours
Due: S1 exam period
Weighting: 45%

 

The final exam will be an invigilated exam held during the Semester 1 Exam Period. The exam will use a mixture of multiple choice and short answer questions to evaluate your understanding of neurophysiological concepts presented in lectures and lab classes throughout the unit.

 


On successful completion you will be able to:
  • Explain how neural signals are generated, transmitted and processed in different parts of the nervous system
  • Assemble basic electrophysiology recording equipment and perform simple electrophysiological experiments

Lab classes

Assessment Type 1: Participatory task
Indicative Time on Task 2: 0 hours
Due: class details in iLearn
Weighting: 0%

 

Through a range of lab activities you will learn about the physiology of the nervous system. You will assemble basic apparatus to measure neural function in animal models and perform simple tests of nerve function in humans.

 


On successful completion you will be able to:
  • Explain how neural signals are generated, transmitted and processed in different parts of the nervous system
  • Understand how the nervous and endocrine systems interact
  • Synthesise information taken from the scientific literature about the nervous system and present it to your peers in a concise format
  • Assemble basic electrophysiology recording equipment and perform simple electrophysiological experiments

1 If you need help with your assignment, please contact:

  • the academic teaching staff in your unit for guidance in understanding or completing this type of assessment
  • the Writing Centre for academic skills support.

2 Indicative time-on-task is an estimate of the time required for completion of the assessment task and is subject to individual variation

Delivery and Resources

iLearn

Your iLearn site will contain everything you need for this course, including discussion forums and class announcements.  You should check this site regularly. You should also check your university email regularly for important announcements.

Recommended text:

The textbook for this unit is “Principals of Human Physiology” by Cindy L Stanfield, published by Pearson. You can subscribe to the new digital version (6th addition) 

http://www.pearson.com.au/978129215649

and you do not need MyLab/Mastering.

The 5th Edition is also suitable. Available electronically through the 'Unit readings - Leganto' Block in iLearn.

Lectures

There will be two lectures each week. No in-person lectures for this unit.  Each week's lectures will be made available through  Echo. Lectures are often broken up into shorter chunks to make them easier to listen to, and are linked very closely to the text book material so the supporting reading is very clear. 

Practical classes

Practical classes for all students will be taught face-to-face and will be on campus.  They will be held in labs 102, 105 and 110 in building 4 Wally's Walk.   For external (infrequent attendance) students practicals are blocked across the 19th and 20th of April (a Tuesday and Wednesday) and across the 14th and 15th of May (a Saturday and Sunday). All notes and materials for the practical classes can be found in the Practicals block of iLearn. 

Unit Schedule

Off-shore students must email the convenor as soon as possible to discuss study options.

On-campus teaching continues to be scheduled for Session 1, 2022. Masks are compulsory for all classes in indoor spaces and social distancing will be implemented wherever possible. Students will also be required to sanitise surfaces before and after use.

Students are requested to minimise the risk of spreading COVID to themselves and others in accordance with the university and NSW Health guidelines:https://www.mq.edu.au/about/coronavirus-faqs and https://www.nsw.gov.au/covid-19/stay-safe.

Any further requirements or changes to units in relation to COVID will be communicated to students via iLearn.

 

Class Schedule

Week

Week begins

Lectures (available on echo)

Practical classes (room 102, 105, 110 4WW)

1

 

21 February

L1 - Nervous System Overview I

L2 - Nervous System Overview II

 

2

 

28 February

L3 - Resting Membrane Potential

L4 - Receptors and graded potentials

 

 

3

 

7 March

L5 - Action potentials and nerve conduction

L6 - Introduction to electrophysiology

 

4

 

14 March

L7 - Neuronal communication I

L8 - Neuronal communication II

 

5

 

21 March

L9 - Principles of sensory physiology

L10 - Somatosensory system

 

6

 

28 March

L11 - Pain

L12 - Special senses - Olfaction and Gustation

 

7

 

4 April

L13 - Special senses - Hearing

L14 - Special senses - Vestibular system

 

 

 

MIDSEMESETER BREAK

External student practicals April 19 and 20

Comparative functional anatomy

Action potentials (lab report assessment)

Neuropharmacology (lab report assessment)

Somatosensory practical and worm nerve conduction demonstration

 

 

8

 

26 April

L15 - Special Senses – Vision I

L16 – Special Senses – Vision II

Mid-semester test (delivered as an at home online quiz)

9

 

2 May

L17 – Skeletal muscle

L18 – Smooth and cardiac muscle

 

10

 

9 May

L19 – Motor control I

L20 -  Motor control II

External student practicals May 14 and 15

Sensory thresholds: taste and smell (lab report assessment)

Vision practical and presentations

Autonomic system

Reflexes

 

11

 

16 May

L21 - Autonomic nervous system I

L22 - Autonomic nervous system II

 

12

 

23 May

L23 - Neuroendocrine system I

L24 - Neuroendocrine system II

 

13

 

30 May

L25 – Revision

L26 - Revision

 

 

Policies and Procedures

Macquarie University policies and procedures are accessible from Policy Central (https://policies.mq.edu.au). Students should be aware of the following policies in particular with regard to Learning and Teaching:

Students seeking more policy resources can visit Student Policies (https://students.mq.edu.au/support/study/policies). It is your one-stop-shop for the key policies you need to know about throughout your undergraduate student journey.

To find other policies relating to Teaching and Learning, visit Policy Central (https://policies.mq.edu.au) and use the search tool.

Student Code of Conduct

Macquarie University students have a responsibility to be familiar with the Student Code of Conduct: https://students.mq.edu.au/admin/other-resources/student-conduct

Results

Results published on platform other than eStudent, (eg. iLearn, Coursera etc.) or released directly by your Unit Convenor, are not confirmed as they are subject to final approval by the University. Once approved, final results will be sent to your student email address and will be made available in eStudent. For more information visit ask.mq.edu.au or if you are a Global MBA student contact globalmba.support@mq.edu.au

Academic Integrity

At Macquarie, we believe academic integrity – honesty, respect, trust, responsibility, fairness and courage – is at the core of learning, teaching and research. We recognise that meeting the expectations required to complete your assessments can be challenging. So, we offer you a range of resources and services to help you reach your potential, including free online writing and maths support, academic skills development and wellbeing consultations.

Student Support

Macquarie University provides a range of support services for students. For details, visit http://students.mq.edu.au/support/

The Writing Centre

The Writing Centre provides resources to develop your English language proficiency, academic writing, and communication skills.

The Library provides online and face to face support to help you find and use relevant information resources. 

Student Services and Support

Macquarie University offers a range of Student Support Services including:

Student Enquiries

Got a question? Ask us via AskMQ, or contact Service Connect.

IT Help

For help with University computer systems and technology, visit http://www.mq.edu.au/about_us/offices_and_units/information_technology/help/

When using the University's IT, you must adhere to the Acceptable Use of IT Resources Policy. The policy applies to all who connect to the MQ network including students.

Changes since First Published

Date Description
17/02/2022 Updating teaching staff and contact

Unit information based on version 2022.02 of the Handbook