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Unit outline_

BBHE1003: Biomolecular Components of the Human Body

Semester 2, 2026 [Normal day] - Westmead, Sydney

This unit provides foundational knowledge for human physiology by introducing essential concepts from biology, chemistry and physics, and demonstrating their application to physiological processes. The key topics include molecular interactions, energy metabolism, equilibrium, fluid dynamics, and radiation, all introduced from first principles and applied to medicine. Students will learn how these concepts relate to human body systems, including the cardiovascular, respiratory, and urinary systems, with a focus on maintaining homeostasis. The unit will equip students with the scientific principles necessary to understand physiological processes and their relevance to health and disease.

Unit details and rules

Academic unit Department of Medical Sciences
Credit points 6
Prerequisites
? 
None
Corequisites
? 
BBHE1011
Prohibitions
? 
None
Assumed knowledge
? 

None

Available to study abroad and exchange students

No

Teaching staff

Coordinator Rachel Codd, rachel.codd@sydney.edu.au
The census date for this unit availability is 31 August 2026
Type Description Weight Due Length Use of AI
Written exam Final Exam: BBHE1011 + BBHE1003
Written examination, including extended response case studies and MCQs assessing all content in Modules 3, 4 and 5. Aligned with content from BBHE1011.
0% Formal exam period 2 hours AI prohibited
Outcomes assessed: LO1 LO2 LO3 LO4
In-class quiz Early Feedback Task Early feedback task
Early Feedback Task: Post-module MCQ quiz (Module 1: Molecules)
0% Week 03
Due date: 18 Aug 2026 at 09:30

Closing date: 18 Aug 2026
20 min AI allowed
Outcomes assessed: LO1 LO2
In-class quiz In-class formative quiz
Post-module MCQ quiz (Module 2: Chemistry of the Body)
0% Week 06
Due date: 08 Sep 2026 at 10:30

Closing date: 08 Sep 2026
20 min AI allowed
Outcomes assessed: LO1 LO2 LO3 LO4
Written test In-semester test
In-semester test assessing all content in Module 1 and Module 2
0% Week 07
Due date: 15 Sep 2026 at 10:00

Closing date: 15 Sep 2026
1 hour AI prohibited
Outcomes assessed: LO1 LO2 LO3 LO4
In-class quiz In-class formative quiz
Post-module MCQ quiz (Module 3: Equilibrium)
0% Week 09
Due date: 06 Oct 2026 at 10:30

Closing date: 06 Oct 2026
20 min AI allowed
Outcomes assessed: LO1 LO2 LO3 LO4
Presentation group assignment Group Assessment: Presentation
Group presentation and Q&A
0% Week 11
Due date: 20 Oct 2026 at 09:00

Closing date: 20 Oct 2026
10-minute group presentation and Q&A AI allowed
Outcomes assessed: LO1 LO2 LO3 LO4 LO5
In-class quiz In-class formative quiz
Post-module MCQ quiz (Module 4: Fluid Dynamics)
0% Week 12
Due date: 27 Oct 2026 at 10:00

Closing date: 27 Oct 2026
20 min AI allowed
Outcomes assessed: LO1 LO2 LO3 LO4
group assignment = group assignment ?
early feedback task = early feedback task ?

Early feedback task

This unit includes an early feedback task, designed to give you feedback prior to the census date for this unit. Details are provided in the site and your result will be recorded in your Marks page. It is important that you actively engage with this task so that the University can support you to be successful in this unit.

Assessment summary

Assessments in this unit are designed to scaffold learning, providing feedback in earlier tasks to support completion of later tasks.

Early feedback task: In-class MCQ quiz assessing module 1 content. This is a formative assessment in week 3.

In-class formative quizes: In-class MCQ quizzes.ÌýThese are formative quiz assessments in weeks 6, 9, 12.

In-semester test: Assesses all modules 1 and 2 content. This summative assessment is graded on a pass/fail basis in week 7.

Group presentation: Group based presentation of clinical scenarios affecting key body systems. Students must apply knowledge of biochemistry, chemistry or physics.ÌýThis summative assessment is graded on a pass/fail basis in week 11.

Final exam: The final assessment is a secured, written exam shared with BBHE1011 and conducted during the final examination period. This summative assessment is graded on a pass/fail basis.

The summative assessments in this unit are: (i) in-semester test, (ii) group presentation, and (iii) the final exam.ÌýAll summative assessments in this unit are pass/fail. To pass this unit, students are required to fail no more than one of the summative assessments. Students who fail any summative assessment will be given one opportunity for remediation and re-assessment for that specific assessment.

Detailed instructions for each task can be found on Canvas and discussed further within tutorial/workshop classes.

Assessment criteria

The University awards common result grades, set out in the  (Schedule 1).Ìý

Result name 

Mark range 

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Satisfied requirements  

50 - 100 

The learning outcomes of the unit of study have been met to a satisfactory standard.  

Failed requirements 

0 - 49 

The learning outcomes of the unit of study have not been met to a satisfactory standard.Ìý

Paired assessment(s):Ìý 

This unit contains the following paired assessment (s):Ìý

BBHE1003/1011 – Final exam (exam period) 

Marking of paired assessments will be as follows:  

Assessment of learning outcomes from one unit will be awarded only to that unit using an appropriate rubric.  

Assessment of learning outcomes in both units will be awarded to both units using an appropriate rubric.Ìý

Assessment of learning outcomes in grade-only units, will be assessed against meeting the required competency level using an appropriate rubric.    

For more information see guide to grades.

Use of generative artificial intelligence (AI)

You can use generative AI tools for open assessments. Restrictions on AI use apply to secure, supervised assessments used to confirm if students have met specific learning outcomes.

Refer to the assessment table above to see if AI is allowed, for assessments in this unit and check Canvas for full instructions on assessment tasks and AI use.

If you use AI, you must always acknowledge it. Misusing AI may lead to a breach of the Academic Integrity Policy.

Visit the Current Students website for more information on AI in assessments, including details on how to acknowledge its use.

Late submission

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date:

  • Deduction of 5% of the maximum mark for each calendar day after the due date.
  • After ten calendar days late, a mark of zero will be awarded.

This unit has an exception to the standard University policy or supplementary information has been provided by the unit coordinator. This information is displayed below:

Late penalties (grade-only unit): On-time submission of assessments and meeting deadlines is a key aspect of professionalism in the healthcare sector. Assessments submitted late without permission (see Special Considerations: http://sydney.edu.au/students/special-consideration-and-arrangements.html) will incur a late penalty applied to the marking of your assessment. The late penalty will be applied within the ‘professionalism’ category of the rubric, where professionalism is graded ‘highly satisfactory’, ‘satisfactory’, ‘poor’ or ‘unsatisfactory’, or ‘automatic fail’. Assessments submitted 0-5 calendar days late will automatically incur a ‘poor’ grade for professionalism, and assessments submitted 6-10 calendar days late will incur an ‘unsatisfactory’ grade. Performance within the other assessment categories will determine if the late penalties for 0-5 and 6-10 days late result in an overall fail grade for the assessment. If the assessment is more than 10 calendar days late, it will incur the ‘automatic fail’ grade for professionalism, and the overall assessment will be failed.

Academic integrity

The University expects students to act ethically and honestly and will treat all allegations of academic integrity breaches seriously.

Our website provides information on academic integrity and the resources available to all students. This includes advice on how to avoid common breaches of academic integrity. Ensure that you have completed the Academic Honesty Education Module (AHEM) which is mandatory for all commencing coursework students

Penalties for serious breaches can significantly impact your studies and your career after graduation. It is important that you speak with your unit coordinator if you need help with completing assessments.

Visit the Current Students website for more information on AI in assessments, including details on how to acknowledge its use.

Simple extensions

If you encounter a problem submitting your work on time, you may be able to apply for an extension of five calendar days through a simple extension.  The application process will be different depending on the type of assessment and extensions cannot be granted for some assessment types like exams.

Special consideration

If exceptional circumstances mean you can’t complete an assessment, you need consideration for a longer period of time, or if you have essential commitments which impact your performance in an assessment, you may be eligible for special consideration or special arrangements.

Special consideration applications will not be affected by a simple extension application.

Using AI responsibly

Co-created with students,  includes lots of helpful examples of how students use generative AI tools to support their learning. It explains how generative AI works, the different tools available and how to use them responsibly and productively.

Support for students

The Support for Students Policy reflects the University’s commitment to supporting students in their academic journey and making the University safe for students. It is important that you read and understand this policy so that you are familiar with the range of support services available to you and understand how to engage with them.

The University uses email as its primary source of communication with students who need support under the Support for Students Policy. Make sure you check your University email regularly and respond to any communications received from the University.

Learning resources and detailed information about weekly assessment and learning activities can be accessed via Canvas. It is essential that you visit your unit of study Canvas site to ensure you are up to date with all of your tasks.

If you are having difficulties completing your studies, or are feeling unsure about your progress, we are here to help. You can access the support services offered by the University at any time:

Support and Services (including health and wellbeing services, financial support and learning support)
Course planning and administration
Meet with an Academic Adviser

WK Topic Learning activity Learning outcomes
Week 01 Chemical elements and atoms Lecture (0.33 hr) LO1 LO2
Covalent bonding in molecules Lecture (0.33 hr) LO1 LO2
The shape of molecules Lecture (0.33 hr) LO1 LO2
Week 1 Overview AND Carbon frameworks and shapes Workshop (1 hr) LO1
Modelling small molecule 3D structures Practical (2 hr) LO1 LO2 LO5
Self-directed learning of Week 1 learning activities Self-directed learning (3 hr) LO1 LO2
Week 02 Bonding between molecules Lecture (0.33 hr) LO1 LO2
Macromolecules: forming proteins from amino acids Lecture (0.33 hr) LO1 LO2
Molecular properties: water-lipid solubility Lecture (0.33 hr) LO1 LO2
Week 2 Overview AND Adding function to the framework Workshop (1 hr) LO1 LO2
Predicting the solubility properties of small molecules Workshop (2 hr) LO1 LO2 LO3 LO4
Self-directed learning of Week 2 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4
Week 03 Molecular properties: acid-base chemistry Lecture (0.33 hr) LO1 LO2 LO3
How small-molecule drugs work Lecture (0.33 hr) LO1 LO2 LO3 LO4
Case study: A cancer drug Lecture (0.33 hr) LO1 LO2 LO3 LO4
Week 3 Overview Workshop (0.5 hr) LO1 LO2 LO3 LO4 LO5
Characterising the properties and function of two drugs Practical (3 hr) LO1 LO2 LO3 LO4 LO5
Self-directed learning of Week 3 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4 LO5
Week 04 Biological membranes, and transport Lecture (0.33 hr) LO1 LO2
ATP as the energy source of the body Lecture (0.33 hr) LO1 LO2
Enzymes: catalytic proteins Lecture (0.33 hr) LO1 LO2 LO3 LO4
Week 4 Overview AND How enzymes work Workshop (1 hr) LO1 LO2 LO3
Using databases to explore enzyme-drug complexes Workshop (2 hr) LO1 LO2 LO3 LO4 LO5
Self-directed learning of Week 4 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4
Week 05 Macromolecule catabolism and ATP production Lecture (0.33 hr) LO1 LO2 LO3
Anabolic pathways Lecture (0.33 hr) LO1 LO2 LO3 LO4
Metabolic pathways and regulation Lecture (0.33 hr) LO1 LO2 LO3 LO4
Week 5 Overview AND Laboratory Preparation Workshop (1 hr) LO1 LO2 LO3 LO4 LO5
Conducting an enzyme assay Practical (3 hr) LO1 LO2 LO3 LO4 LO5
Self-directed learning of Week 5 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4 LO5
Week 06 Biomolecular polymers: carbohydrates and blood groups Lecture (0.33 hr) LO1 LO2 LO3 LO4
Nucleic acids: information storage and retrieval Lecture (0.33 hr) LO1 LO2 LO3
Cholesterol synthesis and statins Lecture (0.33 hr) LO1 LO2 LO3 LO4
Week 6 Overview Workshop (0.5 hr) LO1 LO2 LO3 LO4
Analysis of a full blood count/hematology case study Workshop (2 hr) LO1 LO2 LO3 LO4 LO5
Self-directed learning of Week 6 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4 LO5
Week 07 Body fluids and fluid compartments Lecture (0.33 hr) LO1 LO2
Movement of solutes, water and gases Lecture (0.33 hr) LO1 LO2
Resting membrane potential: electrochemical equilibrium Lecture (0.33 hr) LO1 LO2 LO3
Week 7 Overview AND Case studies: Heart failure, acidosis Workshop (2 hr) LO1 LO2 LO3 LO4 LO5
Self-directed learning of Week 7 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4 LO5
Week 08 Macromolecule acid-base properties: carbonic anhydrase Lecture (0.33 hr) LO1 LO2 LO3 LO4
How fluids (blood, air) move Lecture (0.33 hr) LO1 LO2
Filtration and reabsorption in the capillaries Lecture (0.33 hr) LO1 LO2 LO3
Week 8 Overview AND Laboratory Preparation Workshop (1 hr) LO1 LO2 LO3 LO4 LO5
Solute and water flow: RBC homeostasis Practical (3 hr) LO1 LO2 LO3 LO4 LO5
Self-directed learning of Week 8 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4 LO5
Week 09 Principles of fluid flow: Pressure, flow, flow conservation Lecture (0.33 hr) LO1 LO2
Determinants of flow and resistance: Poiseuille’s Equation Lecture (0.33 hr) LO1 LO2 LO3
Flow in a network of tubes Lecture (0.33 hr) LO1 LO2 LO3 LO4
Week 9 Overview Workshop (0.5 hr) LO1 LO2 LO3 LO4
Fluid dynamics workshop Workshop (2 hr) LO1 LO2 LO3 LO4
Self-directed learning of Week 9 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4 LO5
Week 10 Compliance and pulsatile flow: the Windkessel effect Lecture (0.33 hr) LO1 LO2 LO3
Flow behaviour: Laminar, transitional, and turbulent flow Lecture (0.33 hr) LO1 LO2 LO3
Fluid dynamics: physiological and clinical case studies Lecture (0.33 hr) LO1 LO2 LO3 LO4
Week 10 Overview AND Laboratory Preparation Workshop (1 hr) LO1 LO2 LO3 LO4 LO5
Fluids practical: Poiseuille’s Law Practical (3 hr) LO1 LO2 LO3 LO4 LO5
Self-directed learning of Week 10 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4 LO5
Week 11 Types of radiation and applications in medicine Lecture (0.33 hr) LO1 LO2 LO3 LO4
Medical imaging: how X-rays, CT and PET scans work Lecture (0.33 hr) LO1 LO2 LO3 LO4
Risks and benefits in medical imaging Lecture (0.33 hr) LO2 LO3 LO4
Self-directed learning of Week 11 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4
Week 12 Radiation therapy in cancer Lecture (0.33 hr) LO1 LO2 LO3 LO4
Risks and benefits of radiation therapy Lecture (0.33 hr) LO1 LO2 LO3 LO4
Ethical considerations in radiation treatment Lecture (0.33 hr) LO2 LO3 LO4
Weeks 11/12 Overview AND Tour(s) of NM&R/RT Departments Clinic (1.5 hr) LO1 LO2 LO3 LO4 LO5
Bringing it all together: Targeted radiopharmaceuticals Seminar (1 hr) LO1 LO2 LO3 LO4
Self-directed learning of Week 12 learning activities Self-directed learning (3 hr) LO1 LO2 LO3 LO4 LO5

Attendance and class requirements

Participation:ÌýEach week this unit consists of two face-to-face classes, a 1 h tutorial and a 2-3 h workshop/practical.Ìý

Participation in these face-to-face classes is compulsory, and a requirement to successfully complete the UoS. Students are expected to attend a minimum of 80% of timetabled activities as defined in the unit of study outline.Ìý

Before attending the tutorial and workshop/practical class, students should watch the accompanying lecturettes and complete any accompanying formative quizzes.Ìý 

The ±¬ÁÏÍõ Coursework Policy 2021 states:  
68 (2) A student enrolled in a unit of study must comply with the requirements set out in the faculty resolutions, award course resolutions or unit of study outline about undertaking the unit of study, including on matters such as: (a) attendance at and participation in lectures, seminars and tutorials; and (b) participation in practical work.Ìý

68 (3) A program director may specify the circumstances under which a student who does not satisfy attendance and participation requirements may be deemed not to have completed a unit of study or award course.Ìý

Study commitment

Typically, there is a minimum expectation of 1.5-2 hours of student effort per week per credit point for units of study offered over a full semester. For a 6 credit point unit, this equates to roughly 120-150 hours of student effort in total.

Learning outcomes are what students know, understand and are able to do on completion of a unit of study. They are aligned with the University's graduate qualities and are assessed as part of the curriculum.

At the completion of this unit, you should be able to:

  • LO1. Describe fundamental principles in chemistry and physics as they relate to human physiology.
  • LO2. Describe and apply foundational concepts of chemistry and physics to explain mechanisms underlying bodily functions and their relevance in homeostasis and clinical practice.
  • LO3. Describe and apply introductory skills in collecting, analysing, and interpreting scientific data from laboratory experiments and case studies to assess physiological adaptation to different physical, environmental, and pathological conditions.
  • LO4. Describe and apply preliminary scientific inquiry skills to analyse and evaluate physiological responses to environmental and pathological stressors, using principles of chemistry and physics to assess the body’s adaptation.
  • LO5. Recognise and apply collaborative interactions with peers to demonstrate the development of communication, problem-solving, and reflection while fostering a culture of respect, inclusivity and professionalism.

Graduate qualities

The graduate qualities are the qualities and skills that all ±¬ÁÏÍõ graduates must demonstrate on successful completion of an award course. As a future Sydney graduate, the set of qualities have been designed to equip you for the contemporary world.

GQ1 Depth of disciplinary expertise

Deep disciplinary expertise is the ability to integrate and rigorously apply knowledge, understanding and skills of a recognised discipline defined by scholarly activity, as well as familiarity with evolving practice of the discipline.

GQ2 Critical thinking and problem solving

Critical thinking and problem solving are the questioning of ideas, evidence and assumptions in order to propose and evaluate hypotheses or alternative arguments before formulating a conclusion or a solution to an identified problem.

GQ3 Oral and written communication

Effective communication, in both oral and written form, is the clear exchange of meaning in a manner that is appropriate to audience and context.

GQ4 Information and digital literacy

Information and digital literacy is the ability to locate, interpret, evaluate, manage, adapt, integrate, create and convey information using appropriate resources, tools and strategies.

GQ5 Inventiveness

Generating novel ideas and solutions.

GQ6 Cultural competence

Cultural Competence is the ability to actively, ethically, respectfully, and successfully engage across and between cultures. In the Australian context, this includes and celebrates Aboriginal and Torres Strait Islander cultures, knowledge systems, and a mature understanding of contemporary issues.

GQ7 Interdisciplinary effectiveness

Interdisciplinary effectiveness is the integration and synthesis of multiple viewpoints and practices, working effectively across disciplinary boundaries.

GQ8 Integrated professional, ethical, and personal identity

An integrated professional, ethical and personal identity is understanding the interaction between one’s personal and professional selves in an ethical context.

GQ9 Influence

Engaging others in a process, idea or vision.

Outcome map

Learning outcomes Graduate qualities
GQ1 GQ2 GQ3 GQ4 GQ5 GQ6 GQ7 GQ8 GQ9

This section outlines changes made to this unit following staff and student reviews.

This is the first time this unit has been offered.

Passing the unit (Grade-only unit):ÌýÌýÌý

To pass this unit of study, students must:  

  1. Fail no more than one of the non-hurdle summative assessments.  

Remediation and reassessment (Grade-only unit):Ìý

Students who fail a hurdle task, or their second non-hurdle summative assessment, will be given one opportunity for remediation and reassessment for that specific task.  

This includes receiving detailed feedback on the original failed assessment and additional teaching support comprising either: (i) an extra 1 h tutorial or (ii) a 15-minute meeting with a member of academic staff. This opportunity will be provided within 10 days of the outcome of the original assessment being released, and whilst it will assess the same learning objectives, it could take a different format.Ìý 

The one remediation and reassessment opportunity is in addition to any reassessment due to a successful application for special consideration. If a student is unable to attend the scheduled remediation reassessment opportunity, they may apply for special considerations as per the ±¬ÁÏÍõ .Ìý

Formative assessment:Ìý

  • Definition: Assessments that do not contribute to passing the unit or the final grade/mark.
  • Purpose: To guide instruction, provide timely feedback, and help students improve.
  • Timing: Ongoing, frequent, during the learning process.
  • Stakes: Low-stakes or ungraded.
  • Feedback: Detailed, developmental, and immediate.
  • Examples: weekly practice quizzes, in-class questions and worksheets.

Summative assessment:Ìý 

  • Definition: Assessments that do contribute to passing the unit or the final grade/mark  
  • Purpose: To evaluate overall learning, measure achievement, and determine competency.Ìý
  • Timing: Mid-semester test (e.g. week 7/8), towards the end of the unit, exam period.Ìý
  • Stakes: High-stakes, graded, affects advancement.Ìý
  • Feedback: Final, evaluative (e.g., score, grade).Ìý
  • Examples: In semester tests, interactive oral exam, written exam.Ìý

Disclaimer

Important: the ±¬ÁÏÍõ regularly reviews units of study and reserves the right to change the units of study available annually. To stay up to date on available study options, including unit of study details and availability, refer to the relevant handbook.

To help you understand common terms that we use at the University, we offer an .