What can you do with Biology?

Clinical engineers need to understand human anatomy and physiology because the devices they design interact directly with the body. Whether developing hearing implants or heart valves, they must know how biological systems work to create equipment that is safe and effective for patients.

Clinical psychologists need to understand how the brain and nervous system work, including how neurotransmitters, hormones, and genetics influence mental health. This biological knowledge helps them understand conditions like depression, anxiety, and addiction at a deeper level.

Clinical scientists work extensively with biological systems – analysing genetic material, studying cells, diagnosing blood disorders, and investigating the causes of illness. A strong understanding of human biology, genetics, and how diseases develop is fundamental to almost every area of this career.

Cognitive behavioural therapists need to understand how the brain and nervous system influence mood, stress responses, and behaviour. Knowledge of topics like neuroscience, hormones, and the body's fight-or-flight response helps them explain to clients what is happening physically when they experience anxiety or depression.

Community matrons carry out physical examinations and manage complex long-term health conditions, so they need a deep understanding of human anatomy, physiology, and how diseases develop. Knowledge of biology underpins everything from assessing a patient's symptoms to understanding how treatments work in the body.

Coroners order and interpret the results of post-mortem examinations, so they need to understand human anatomy, how organs function, and how disease or injury can cause death. This medical knowledge helps them ask the right questions and evaluate pathologists' findings.

Critical care technologists need to understand how the human body functions – including the respiratory, cardiovascular, and renal systems – to monitor critically ill patients effectively. This knowledge helps them interpret readings from equipment and recognise when something is going wrong.

Dance movement psychotherapists need to understand how the body works, including how movement affects the nervous system, brain function, and physical health. This knowledge helps them design sessions that are safe and effective for clients with different physical and psychological conditions.

Dental hygienists need a thorough understanding of human biology, particularly the structure of teeth, gums, and the oral cavity. Knowledge of how bacteria cause tooth decay and gum disease is central to the preventive treatments they carry out every day.

Dental therapists need a thorough understanding of human biology, particularly the structure of the mouth, teeth, gums, and jaw. Knowledge of how tissues heal, how bacteria cause decay and gum disease, and how the body responds to treatment is central to their daily work.

Dentists need a deep understanding of human biology, including the structure of teeth, gums, bones, and the wider oral cavity. Knowledge of how the body heals, how infections spread, and how diseases develop is essential for diagnosing problems and planning treatments.

Dietitians need a deep understanding of human physiology, biochemistry, and how the body processes nutrients. They use this knowledge daily when assessing how conditions like diabetes, kidney disease, or eating disorders affect a patient's nutritional needs and designing treatment plans accordingly.

District nurses need a thorough understanding of human biology to assess patients, monitor vital signs like blood pressure and breathing, and understand how diseases and injuries affect the body. This knowledge is essential when treating wounds, administering injections, and recognising when a patient's condition is changing.

Ergonomists need to understand human anatomy and physiology – how muscles, joints, and the skeletal system work – to assess whether a task or piece of equipment could cause strain or injury. This knowledge is essential when advising on posture, repetitive movements, and physical workload.

Forensic psychologists need to understand how the brain and nervous system influence behaviour, including topics like the effects of trauma, mental illness, and substance misuse. Knowledge of biological factors behind aggression, addiction, and personality disorders is important when assessing and treating offenders.

Geneticists work at the heart of biology, studying how genes control growth, development, and inherited traits in humans, animals, plants, and microbes. They need a deep understanding of cell biology, DNA structure, and how organisms reproduce and pass on genetic information.

GPs need a deep understanding of how the human body works – from cells and organs to whole body systems – to diagnose illnesses and understand how diseases develop. They use biological knowledge every day when examining patients, interpreting symptoms, and understanding how infections spread through communities.

Health service managers work alongside doctors, nurses, and other clinical staff in hospitals and GP practices. Understanding how the human body works and the basics of health and disease helps them make informed decisions about the services they manage.

Health visitors need a thorough understanding of child development, nutrition, and how the human body grows and changes in the first five years of life. They advise parents on topics like feeding, immunisation, and illness prevention, all of which are grounded in biological knowledge.

Hospital doctors need a deep understanding of how the human body works – from cells and organs to whole body systems. They use this knowledge every day when diagnosing conditions, understanding how diseases develop, and deciding on treatments.

Medical physicists need to understand how the human body works so they can design equipment and treatments that interact safely with living tissue. Knowledge of cell biology is particularly important when working with radiation therapy, where the goal is to target diseased cells while protecting healthy ones.

Occupational health nurses need a thorough understanding of human anatomy, physiology, and how diseases develop. This knowledge is essential when assessing employees' fitness for work, diagnosing work-related illnesses, and understanding how workplace exposures affect the body.

Optometrists need a deep understanding of the anatomy and physiology of the eye, including how light is processed by the retina and how the brain interprets visual signals. They also need to recognise how wider health conditions – such as diabetes or high blood pressure – can affect eye health.

Orthoptists need a thorough understanding of human anatomy, particularly the structure and function of the eye, the visual system, and the brain's role in processing vision. This knowledge is essential when diagnosing conditions like squints, lazy eyes, and neurological disorders that affect sight.

Paediatricians need a deep understanding of how the human body grows and develops from infancy through adolescence. They use knowledge of anatomy, physiology, genetics, and immunology every day when diagnosing conditions, understanding how diseases affect children differently from adults, and deciding on treatments.

Pathologists need a deep understanding of biology to examine tissues, blood samples, and cells under the microscope and identify signs of disease. Their work relies on knowledge of how the human body functions at a cellular and molecular level, including how diseases develop and spread.

PE teachers need to understand how the human body works – including muscles, bones, the cardiovascular system, and how the body responds to exercise. This knowledge helps them teach students about fitness, injury prevention, and the science behind physical performance.

Pharmacists need to understand how the human body works – including how organs function, how diseases develop, and how the body absorbs and processes medicines. This knowledge is essential when advising patients and doctors on the right treatments and potential side effects.

Pharmacologists study how drugs and chemicals affect living organisms, so a deep understanding of biology is essential. They need to know how cells, tissues, organs, and body systems work in order to understand how a drug interacts with the body and what side effects it might cause.

Physician associates need a deep understanding of human biology to examine patients, diagnose conditions, and understand how diseases affect the body. Knowledge of anatomy, physiology, and how body systems interact is essential for taking medical histories and creating treatment plans.

Physiotherapists need a deep understanding of human anatomy, the musculoskeletal system, and how the body heals and adapts. This knowledge is essential when assessing joint and movement problems, planning rehabilitation exercises, and understanding conditions like muscle tears, nerve damage, or post-surgical recovery.

Plastic surgeons need a deep understanding of human anatomy, tissue structure, and how the body heals. This knowledge is essential when planning operations to restore skin, muscle, and limb function, and when predicting how patients will recover after surgery.

Podiatrists need a thorough understanding of human anatomy, particularly the musculoskeletal system of the foot, ankle, and lower leg. They use this knowledge daily when diagnosing conditions, understanding how injuries affect movement, and knowing how tissues heal after treatments or minor surgery.

Practice nurses need a thorough understanding of human anatomy, physiology, and how diseases develop in order to assess patients and manage conditions like asthma, diabetes, and heart problems. They also take blood samples, treat wounds, and carry out immunisations – all of which require knowledge of how the body works at a cellular and systemic level.

Primary school teachers cover topics like plants, animals, the human body, and habitats as part of the science curriculum. A solid understanding of biology helps them teach these topics confidently and answer the many curious questions children ask about the natural world.

Psychiatrists are medical doctors who need a deep understanding of how the human body and brain work. They study neuroscience, genetics, and how biological processes influence mental health conditions, and they carry out blood tests and scans to rule out physical causes of symptoms.

Psychologists need to understand how the brain and nervous system work, including how brain injuries, hormones, and genetics can affect behaviour and mental health. This biological knowledge is essential when working with patients who have neurological conditions or when understanding the physical basis of psychological disorders.

Psychotherapists benefit from understanding how the brain and nervous system influence emotions, stress responses, and mental health conditions. Knowledge of neuroscience and how factors like hormones and genetics affect behaviour helps them understand what their clients are experiencing.

School nurses need a thorough understanding of human biology to carry out health screenings, give immunisations, and support children with conditions like asthma, diabetes, and epilepsy. Knowledge of how the body grows and develops is especially important when working with children and young people at different stages of development.

Sonographers need a thorough understanding of human anatomy and physiology to know what they're looking at during a scan. They must be able to identify organs, blood vessels, and developing foetuses, and recognise when something looks abnormal.

Speech and language therapists need a thorough understanding of human anatomy, particularly the structures involved in speech, swallowing, and hearing – such as the mouth, throat, larynx, and brain. They also work with patients recovering from strokes or brain injuries, so understanding the nervous system and how the body functions is essential.

Surgeons need a deep understanding of human anatomy, physiology, and how the body's systems work together. This knowledge is essential for every operation – from knowing exactly where organs, nerves, and blood vessels are located to understanding how the body heals after surgery.

Vets need a deep understanding of animal anatomy, physiology, and genetics to diagnose illnesses and perform surgery. They work with different species, so knowing how biological systems vary across animals – from cats and dogs to horses and cattle – is essential to their daily work.

Anatomical pathology technicians need a strong understanding of human anatomy and organ systems to assist pathologists during post-mortem examinations. They take tissue samples, help remove organs, and need to recognise different body structures and understand how diseases or injuries affect them.

Arboricultural officers need a deep understanding of tree biology, including how trees grow, reproduce, and respond to disease and environmental stress. This knowledge is essential when carrying out tree surveys, diagnosing damage after storms, and planning tree planting schemes that will thrive in specific conditions.

Archaeologists analyse human and animal remains, plant material, and organic artefacts to learn about past diets, diseases, and environments. Specialisms like osteoarchaeology (studying bones) and environmental archaeology rely heavily on biological knowledge.

Biologists study living organisms – from cells and DNA to whole ecosystems – so biology is the foundation of everything they do. Whether researching disease, protecting endangered species, or developing new medicines, they draw on knowledge of genetics, ecology, physiology, and evolution every day.

Biotechnologists work directly with living organisms – from microbes and plants to human cells and genetics. Understanding how organisms function, how genes are expressed, and how cells grow and divide is fundamental to tasks like developing vaccines, modifying crops, and creating enzymes.

Chemists working in areas like medicinal chemistry or biochemistry need to understand how living organisms function at a molecular level. Researching new medicines or diagnosing diseases requires knowledge of how chemicals interact with biological systems.

Children's nurses need a thorough understanding of how the human body works, including how children grow and develop differently from adults. They use this knowledge when assessing symptoms, understanding how diseases affect the body, and monitoring how well treatments are working.

Dental technicians need to understand the anatomy of the mouth, jaw, and teeth to create devices that fit correctly and function well. Knowledge of how tissues heal and how the body responds to different materials helps them produce appliances that are safe and comfortable for patients.

Dispensing opticians need to understand the anatomy of the eye and how vision works, including common conditions like short-sightedness and astigmatism. This helps them explain lens options to customers and recognise when someone should be referred back to an optometrist.

Ecologists study living organisms – plants, animals, insects – and how they interact with each other and their habitats. Understanding biological concepts like ecosystems, food webs, population dynamics, and species classification is fundamental to almost everything they do.

Environmental consultants need to understand ecology, habitats, and biodiversity when assessing the impact of development projects on wildlife and natural environments. They often carry out ecological surveys and need to identify species and understand how ecosystems function.

Environmental health practitioners investigate outbreaks of food poisoning and infectious disease, so they need to understand how microorganisms spread and affect human health. They also collect samples for laboratory testing, which requires knowledge of biological processes and contamination.

Farmers need to understand plant biology for growing crops – including germination, photosynthesis, disease, and soil health – as well as animal biology for raising livestock, including breeding, nutrition, and disease prevention. This knowledge is essential for making decisions about feeding, fertilising, pest control, and animal welfare.

Fingerprint officers need to understand the biological basis of fingerprints – how skin ridges form and why they are unique to each individual. They also work with forensic staff to collect biological traces left alongside fingerprints, such as sweat or skin cells.

Food manufacturing inspectors need to understand microbiology – how bacteria, viruses, and other pathogens contaminate food and cause illness. They analyse samples of raw ingredients and processed products, so knowing how organisms grow and spread is essential for identifying risks.

Food scientists need to understand microbiology to test for harmful bacteria and ensure products are safe to eat. They also study how enzymes, fermentation, and other biological processes affect food preservation, texture, and shelf life.

Health and safety advisers need to understand how hazards affect the human body – from chemical exposure and respiratory risks to musculoskeletal injuries. This knowledge helps them assess workplace dangers and design policies that protect people's physical health.

Health play specialists work alongside doctors and nurses and need to understand the basics of how the body works, common childhood illnesses, and the effects of medical treatments. This helps them explain procedures to children in age-appropriate ways and tailor activities to a child's physical condition.

Landscape architects choose plants, trees, and other vegetation for the spaces they design, so they need to understand how different species grow, what conditions they need, and how they interact with each other. Knowledge of ecology also helps them protect and enhance wildlife habitats.

Landscapers work with living plants every day – selecting, planting, and maintaining flowers, shrubs, and trees. Understanding how plants grow, what nutrients they need, and how they interact with soil and climate helps landscapers keep green spaces healthy and thriving.

Learning disability nurses need to understand how the human body works, including how learning disabilities can affect physical health. They manage medicines, give injections, and monitor physical health conditions – all of which require a solid grounding in human biology.

Medical illustrators need a detailed understanding of human anatomy, physiology, and medical conditions to accurately depict what they photograph or illustrate. Whether capturing images of a patient's condition or creating diagrams for teaching, knowing how the body works is essential.

Mental health nurses need to understand how the brain and nervous system work, including how neurotransmitters affect mood and behaviour. They also give medication, monitor its physical effects, and provide physical care when patients need it, all of which require a solid understanding of human biology.

Microbiologists study living organisms like bacteria, viruses, fungi, and algae, which are all core topics in biology. Understanding cell structure, genetics, immune responses, and how organisms grow and reproduce is essential for tasks like identifying infections, developing vaccines, and investigating how microbes produce antibodies.

Midwives need a deep understanding of human anatomy, reproduction, and foetal development to monitor the health of both parent and baby throughout pregnancy. They use this knowledge when managing labour, recognising complications, and understanding how the body recovers after birth.

Nurses need a thorough understanding of human anatomy, physiology, and how diseases affect the body. This knowledge is essential for tasks like monitoring vital signs, understanding how medications work, and recognising when a patient's condition is changing.

Nutritionists need a deep understanding of how the human body works – including digestion, metabolism, and how cells use nutrients. They also process and analyse biological samples as part of their research work.

Occupational therapists need to understand how the human body works – including muscles, joints, the nervous system, and how conditions like stroke or arthritis affect movement and function. This knowledge helps them assess what a client can do physically and design activities to improve their abilities.

Oceanographers monitor marine ecosystems, studying everything from microscopic plankton to large marine mammals and how they interact with their environment. Understanding ecology, food chains, and how organisms adapt to different conditions is essential for sealife research and conservation work.

Operating department practitioners need a thorough understanding of human anatomy and physiology to support patients through surgery. They must understand how the body responds to anaesthesia, how organs and systems function, and how to monitor patients' vital signs during and after operations.

Palaeontologists study the history of life on Earth, so they need a deep understanding of how living organisms are classified, how they evolve, and how ecosystems work. This helps them interpret what fossil organisms looked like, how they lived, and how they relate to species alive today.

Paramedics need a thorough understanding of human anatomy, physiology, and how body systems work in order to assess patients and provide emergency treatment. Knowledge of how the heart, lungs, nervous system, and circulatory system function is essential when stabilising someone who is critically ill or injured.

Performance sports scientists need a deep understanding of how the human body works, including muscles, the cardiovascular system, and how the body responds to exercise. They use this knowledge of physiology to design training plans, monitor athletes' physical responses, and help prevent injuries.

Pharmacy technicians need to understand how the human body works and how medicines affect it. Knowledge of how drugs are absorbed, how organs function, and how diseases develop helps them understand what prescriptions are for and why dosages matter.

Prosthetists and orthotists need a thorough understanding of human anatomy, including how muscles, nerves, and bones work together to produce movement. This knowledge is essential when assessing patients and designing devices that work with the body's natural structure.

Radiographers need a thorough understanding of human anatomy and physiology to know exactly where to position patients and how to interpret the images they produce. This knowledge is also crucial for therapeutic radiographers who plan radiation treatments targeting specific areas of the body.

Research scientists in fields like biochemistry, ecology, and biomedical science need a deep understanding of living organisms, cells, genetics, and ecosystems. They design experiments to investigate biological processes and interpret results that could lead to new medicines, conservation strategies, or food technologies.

Scenes of crime officers gather biological evidence like DNA, blood, hair, and skin cells from crime scenes. Understanding how biological materials degrade and how to handle them properly ensures that samples remain usable for forensic analysis.

Sport and exercise psychologists need to understand how the body works – including the nervous system, stress hormones, and the physiological effects of exercise. This helps them explain the connection between physical activity and mental health, and support athletes recovering from injury.

Zoologists need a deep understanding of biology to study animal anatomy, physiology, genetics, and evolution. Whether they're identifying species in the field, analysing tissue samples in the lab, or studying how parasites interact with their hosts, biological knowledge is at the core of everything they do.

Agricultural inspectors need to understand animal health, welfare, and disease to investigate concerns on farms and plan disease prevention strategies. Knowledge of livestock biology, reproduction, and nutrition helps them assess whether animals are being properly cared for.

Countryside officers need a strong understanding of plants, animals, and ecosystems to protect wildlife and manage natural habitats. They conduct environmental surveys that require knowledge of species identification, ecology, and how living things interact with their environment.

Dental nurses need to understand the structure of teeth, gums, and the mouth, as well as how the body responds to infection and treatment. This knowledge helps them prepare the right materials for procedures and understand what the dentist is doing during each stage of care.

Embalmers need a thorough understanding of human anatomy to locate blood vessels, remove fluids and gases, and restore the natural appearance of a body. Knowledge of how the body decomposes and how diseases like HIV and tuberculosis are transmitted is also critical for their safety and the quality of their work.

Emergency care assistants need to understand how the human body works in order to monitor patients, recognise symptoms, and support paramedics with emergency treatments. Knowledge of anatomy, the circulatory system, and how the body responds to trauma or illness is essential for providing effective care.

Emergency medical dispatchers need to understand basic human anatomy and medical conditions to assess a caller's situation accurately. When someone describes symptoms like chest pain, breathing difficulties, or bleeding, knowing how the body works helps dispatchers judge the severity and give appropriate first aid advice over the phone.

Forensic scientists carry out DNA profiling, blood grouping, and tissue analysis to help identify victims and suspects. Understanding how the human body works also helps when examining how injuries occurred.

Forestry workers need to understand how trees and plants grow, reproduce, and respond to their environment. They also identify and manage pests and diseases that threaten woodland, and understand how different species interact within forest ecosystems.

Health promotion specialists need a solid understanding of how the human body works to educate people about topics like heart disease, cancer, nutrition, and sexual health. Knowing the science behind these conditions helps them explain risks clearly and give accurate, evidence-based advice.

Healthcare science assistants work with human tissue and fluid samples, so understanding cell biology, anatomy, and how the body's systems work is essential. They may specialise in areas like cytology (screening for diseases like cancer) or cardiology (checking heart function), which are rooted in biological knowledge.

Horse riding instructors need to understand horse anatomy, health, and behaviour to keep animals safe and recognise signs of discomfort or injury. They also need to understand how the human body works – including balance, posture, and muscle use – to help riders improve their technique.

Horticultural managers need a deep understanding of plant biology – how plants grow, reproduce, respond to light and temperature, and absorb nutrients. This knowledge is essential when designing planting programmes, managing pest and disease control, and deciding the best times to plant and harvest crops.