APK2100C: Human Anatomy and Physiology I

Course Description

APK2100C Human Anatomy and Physiology I is the first half of the two-semester sequence that underlies every health profession — the structure of the human body and how it works, taught with an integrated laboratory.

The course is offered at a small number of Florida institutions, including Florida Polytechnic University, the University of Florida and the University of West Florida.

The University of West Florida titles it Applied Human Anatomy and Physiology I with Laboratory, places it in the College of Health, Department of Movement Sciences and Health at 4 semester hours, and describes "the first of a two-semester sequence which provides a comprehensive study of human anatomy and physiology from a systematic approach," covering "the structure, function, and interrelationship of organ systems."

⚠ Two things to note about this number before anything else. First, the statewide title is "Human Anatomy" but the course as taught is anatomy AND physiology — the title understates it. Second, the APK prefix matters a great deal for transfer: most Florida anatomy and physiology is taught under BSC, and the two are not always interchangeable. Read Special Information before planning around this course.

Why this course has the reputation it has. Anatomy and physiology is, by consistent report, among the most demanding lower-division courses in any Florida curriculum, and the reason is volume rather than conceptual difficulty. There is an enormous amount of specific material to know — structures, their names, their relationships, the mechanisms that connect them — and unlike most courses, very little of it can be reasoned out from first principles. The femoral artery is where it is because of developmental history, not because of a rule you can derive.

⚠ But the course is not memorisation alone, and students who treat it that way plateau. The organising insight is the relationship between structure and function: alveoli are thin-walled and enormously numerous because gas exchange depends on surface area and diffusion distance; the left ventricle wall is thick because it pumps against systemic rather than pulmonary resistance. Every structure is shaped by what it does, and students who learn the pairing retain far more than those who learn lists.

The second organising idea is homeostasis. Nearly every physiological mechanism in the course is a control system — a variable being sensed, compared against a set point, and corrected. Negative feedback appears in thermoregulation, blood glucose, blood pressure, calcium, fluid balance and acid-base regulation, and recognising the shared pattern turns a dozen separate mechanisms into one idea with variations.

What the first semester covers is fairly standard: organisation of the body and anatomical terminology; the chemical and cellular level; tissues; the integumentary, skeletal, muscular and nervous systems, with special senses and frequently the endocrine system. ⚠ The nervous system is the hardest unit and is where students most often lose ground — the membrane potential, action potential and synaptic transmission are genuinely conceptual rather than descriptive, and they underpin everything from muscle contraction to sensation.

The laboratory is not an add-on. The C suffix means it is integrated, and the laboratory is where anatomy is actually learned — models, histology slides, and at institutions that have them, cadaver or prosection material. ⚠ Practical examinations are a distinctive feature of this course: stations with tagged structures, timed, with no word bank. They are unlike any written examination and require a different kind of preparation, which students routinely discover too late.

Who takes it and why it matters. This sequence is a prerequisite for nursing, physical and occupational therapy, athletic training, exercise science, physician assistant, medicine, dentistry, pharmacy, speech-language pathology and paramedic programmes. ⚠ Admission to those programmes is competitive and frequently weights the A&P grade heavily — which makes this course a genuine gatekeeper, and a strong argument for taking it when you can give it the time it needs.

Learning Outcomes

Required Outcomes

• Use anatomical terminology correctly — position, planes, directional terms, regions, body cavities.
• Explain the levels of organisation from chemical through organism, and the concept of an organ system.
• Explain homeostasis and analyse physiological control systems as negative or positive feedback.
• Explain the chemistry relevant to physiology — water, pH and buffers, the major biological macromolecules, enzymes, ATP.
• Describe cell structure and organelle function; explain membrane transport — diffusion, osmosis, active transport, bulk transport.
• Identify and describe the four primary tissue types and their subtypes, and identify them microscopically.
• Describe the integumentary system — skin layers, appendages, functions, and the process of wound healing.
• Describe the skeletal system — bone structure and histology, ossification, remodelling, calcium homeostasis; identify bones and their major markings.
• Classify and describe joints and the movements each permits.
• Describe muscle tissue types; explain the sliding filament mechanism, excitation-contraction coupling, motor units and muscle metabolism.
• Identify the major skeletal muscles and state their actions.
• Describe nervous tissue — neurons and neuroglia — and the organisation of the nervous system.
• Explain the resting membrane potential, the action potential and its propagation, and synaptic transmission including neurotransmitter action.
• Describe the central nervous system — brain regions and functions, spinal cord, meninges, cerebrospinal fluid — and the peripheral nervous system including cranial and spinal nerves and reflex arcs.
• Describe the autonomic nervous system and contrast sympathetic and parasympathetic function.
• Describe the special senses — vision, hearing and equilibrium, taste, smell — structurally and functionally.
• Describe the endocrine system where the section covers it — major glands, hormone classes and mechanisms, and feedback regulation.
• Perform laboratory identification of structures on models, slides and specimens.
• Conduct physiological measurements and interpret the results.
• Work safely in the laboratory, including appropriate handling of specimens and biological material.

Optional Outcomes

• Relate structure and function to clinical conditions — fractures, neuropathies, muscular dystrophies, sensory loss.
• Interpret medical imaging at an introductory level — radiographs, cross-sectional anatomy.
• Explain developmental and age-related changes in the systems studied.
• Apply histological identification in greater depth.
• Explain pharmacological principles relevant to neural and muscular function.
• Explain exercise physiology applications of the muscular and nervous systems.
• Use virtual dissection or anatomy software.
• Explain cadaver-based anatomy where the institution provides access.

Major Topics

Required Topics

• Organisation of the body; terminology; homeostasis and feedback.
• Chemical level — inorganic and organic chemistry for physiology.
• Cells — structure, membrane transport, metabolism, division.
• Tissues — epithelial, connective, muscle, nervous; membranes.
• Integumentary system.
• Bone tissue and the skeletal system — axial and appendicular skeleton.
• Joints and movement.
• Muscle tissue and physiology — contraction mechanism, metabolism.
• The muscular system — major muscles and actions.
• Nervous tissue — neurons, glia, membrane and action potentials, synapses.
• Central nervous system — brain and spinal cord.
• Peripheral and autonomic nervous systems; reflexes.
• Special senses.
• Endocrine system (frequently, and otherwise in the second semester).
• Laboratory — models, histology, dissection or prosection, physiological measurement, safety.

Optional Topics

• Clinical correlations and case applications.
• Imaging and surface anatomy.
• Development and ageing.
• Advanced histology.
• Applied pharmacology.
• Exercise physiology applications.
• Virtual anatomy and dissection software.
• Cadaver anatomy where available.

Resources & Tools

• Standard textbooks: Marieb and Hoehn, Human Anatomy & Physiology — the market leader by a wide margin; Tortora and Derrickson, Principles of Anatomy and Physiology; Saladin, Anatomy & Physiology: The Unity of Form and Function; McKinley, Human Anatomy. ⚠ Homework platforms (Mastering A&P, Connect) are frequently required and carry a separate fee — check before buying a used book, since the access code is often the expensive part.
• Laboratory manuals are usually institution-specific or tied to the text — Marieb's Human Anatomy & Physiology Laboratory Manual is the most common.
• ⚠ Free resources that genuinely work for this course: OpenStax Anatomy and Physiology — a free, peer-reviewed, complete textbook, and a legitimate substitute or supplement; Visible Body and Complete Anatomy (paid, but frequently licensed by institutions) for 3D models; Kenhub and TeachMeAnatomy; Anatomy & Physiology Revealed where provided.
• ⚠ The single most effective free study tool is spaced-repetition flashcards — Anki in particular. This course's volume is exactly what spaced repetition was designed for, and students who use it from week one consistently report the difference. Make your own cards rather than downloading a deck; the making is most of the learning.
• Video: Ninja Nerd, Dr. Matt and Dr. Mike, and Crash Course Anatomy & Physiology — all free, and useful for the conceptual physiology (membrane potentials especially) that textbooks handle densely.
• Laboratory materials: anatomical models, microscopes and prepared histology slides, dissection specimens (commonly cat, fetal pig or sheep organs), physiological measurement equipment such as BIOPAC or iWorx systems, and at some institutions human cadaver or prosection access — ⚠ a significant advantage where available.
• Professional context: the Human Anatomy and Physiology Society (HAPS) publishes learning outcomes that many programmes align to, and they are freely available — useful for seeing exactly what you are accountable for.

Career Pathways

⚠ This course is not a career in itself — it is the gateway to a large number of them, and its practical significance is that admission to those programmes frequently turns on the grade.

• Registered nurses (SOC 29-1141) — ⚠ A&P I and II are prerequisites for essentially every Florida nursing programme, and nursing admission is competitive and weights science GPA heavily.
• Physical therapists (SOC 29-1123) and occupational therapists (SOC 29-1122) — doctoral and master's entry respectively.
• Physician assistants (SOC 29-1071) — master's entry, highly competitive.
• Athletic trainers (SOC 29-9091) — ⚠ now master's entry, and accredited through CAATE.
• Exercise physiologists and kinesiologists (SOC 29-1128) — ⚠ the APK prefix's home discipline; ACSM certification is the common credential.
• Physicians, dentists, pharmacists, optometrists (SOC 29-1210s, 29-1020s, 29-1051) — professional doctoral programmes.
• Speech-language pathologists and audiologists (SOC 29-1127, 29-1181).
• Respiratory therapists (SOC 29-1126), radiologic technologists (SOC 29-2034), surgical technologists (SOC 29-2055), diagnostic medical sonographers (SOC 29-2032).
• Paramedics (SOC 29-2043) — ⚠ Florida certification runs through a state-approved programme and the National Registry examination.
• Massage therapists, personal trainers and strength coaches (SOC 31-9011, 39-9031).
• Biomedical and medical device roles (SOC 17-2031, 41-4011) — medical device sales in particular values anatomical fluency.

⚠ Florida's health workforce demand is substantial and durable, driven by the state's demographics — the large health systems (AdventHealth, Orlando Health, BayCare, Baptist Health, Tampa General, Jackson Health, HCA Florida) recruit continuously across all of these.

Special Information

⚠⚠⚠ The prefix problem — APK versus BSC, and why it can cost you a term

This is the most important practical warning on this page. Human anatomy and physiology is taught in Florida under at least two different prefixes:

• BSC2085C / BSC2086C — Human Anatomy and Physiology I and II. ⚠ This is the far more common pairing, taught at essentially every Florida College System institution and at most universities, and it is what nursing and allied health programmes normally name in their prerequisites.
• APK2100C / APK2105C — the applied kinesiology prefix, used where the course sits in an exercise science or movement sciences department, as it does at UWF.

⚠⚠ Both cover the same material. They do not always satisfy the same requirement.

The reason is that receiving programmes list prerequisites by course number. A nursing programme whose admission criteria specify BSC2085C may not automatically accept APK2100C, even though the content is equivalent and both articulate as credit — because the prerequisite check runs on the number.

What to do, and do it before you register:

• Identify the programmes you intend to apply to and read their stated prerequisites literally. If they say BSC2085C, take BSC2085C.
• If you have already taken the APK version, request a substitution in writing, keep the syllabus, and do it well before the application deadline — not during the review.
• ⚠ Some programmes will not substitute at all, and some cap how old a science prerequisite may be (five to seven years is common). Ask both questions.
• If you are undecided about your health-professions destination, the BSC pairing is the safer default simply because more programmes name it.

This is a prefix divergence rather than a number divergence — a category this repository has documented in several forms, and one of the more consequential, because the courses are genuinely equivalent and the barrier is purely administrative.

⚠ The title understates the course

The statewide title for APK2100C is "Human Anatomy"; UWF's is "Applied Human Anatomy and Physiology I with Laboratory." The course covers both anatomy and physiology.

⚠ That matters where a programme requires anatomy and physiology as separate courses, or where a receiving institution reads the statewide title literally. Keep the syllabus; the topic list settles it immediately.

Credits, contact hours and the C suffix

4 credits, 80 contact hours. The C suffix denotes an integrated lecture-and-laboratory course, and UWF carries it at 4 semester hours.

⚠ The contact-hour figure follows this project's documented convention of roughly 20 hours per credit for a C course. In practice most 4-credit A&P courses schedule three lecture hours plus a two- or three-hour laboratory weekly, which is 75–90 hours. Check your own institution's schedule — the laboratory block is what constrains your timetable, and it is frequently at an awkward hour because laboratory space is scarce.

⚠ Register early specifically because of the laboratory. A&P sections fill faster than almost any other course in a Florida catalog, laboratory capacity is the binding constraint, and being closed out delays every downstream programme application by a semester.

Prerequisites and position in the curriculum

UWF lists no course prerequisite, which is common but varies — many institutions require a prior biology or chemistry course, and some require a minimum grade in it.

⚠ "No prerequisite" is emphatically not "no useful preparation" here. General biology and general chemistry are both genuinely helpful: the chemistry of buffers, macromolecules and membrane transport appears in the first three weeks and is assumed rather than taught in depth. Students arriving without any chemistry find the early material disproportionately hard.

⚠ The other real preparation is a study method. This course defeats students who study the way they studied in high school. Spaced repetition, active recall and drawing structures from memory work; re-reading and highlighting do not, and the difference is documented rather than folklore.

The course sits in the first or second year and is a prerequisite for the second semester and for admission to health-professions programmes.

Course format and workload

4 credits, 80 contact hours — integrated lecture and laboratory.

⚠⚠ Expect 12–15 hours per week outside class. That is higher than any other lower-division course in this repository, and it is not an exaggeration — A&P is routinely the course that determines whether a student's semester works. Plan the rest of your schedule around it, and be cautious about taking it alongside another heavy science.

Assessment typically includes lecture examinations, laboratory practical examinations, quizzes and laboratory reports.

⚠ The laboratory practical deserves specific preparation. It is a timed circuit of stations with structures tagged and no options given — you either know it or you do not, and there is no partial credit for recognising something adjacent. Practise in the laboratory during open hours, on the actual models, not from photographs, because the models look different from the textbook images and orientation matters enormously.

⚠ Cadaver and specimen material

Where an institution provides human cadaver or prosection access, it is a substantial educational advantage and is treated with corresponding seriousness.

• Donors gave their bodies for education, and institutions have strict conduct requirements: no photography, no discussion outside the laboratory, appropriate dress and behaviour. Violations are treated as serious misconduct.
• Animal specimens (cat, fetal pig, sheep organs) are more common and are governed by their own handling and disposal rules.
• ⚠ Students who find dissection or cadaver work distressing should raise it with the instructor early. Reactions are common and normal, accommodations sometimes exist, and it is far easier to arrange in advance. Institutional counselling services are confidential and included in fees already paid.
• Safety: personal protective equipment, chemical exposure (preservatives), sharps handling. Follow your institution's protocols, which take precedence over anything in this guide.

Articulation and transfer

APK2100C is a 2000-level lower-division course, so it is typically taken before or during transfer — which makes the prefix warning above especially important, since this is exactly the point at which a mismatch does damage.

⚠ Prefix note. APK is applied kinesiology; BSC biological sciences; PET physical education and exercise; ZOO zoology; MCB microbiology; HUN nutrition. The BSC2085C/BSC2086C pairing is the more widely used route and the one most health-professions prerequisites name. Related: APK2105C (the second semester), MCB2010C (microbiology, another near-universal health prerequisite).

⚠ Science prerequisite recency. Many health-professions programmes require science prerequisites completed within the last five to seven years. If you are returning to study after a gap, check this before assuming old credit counts.

AI Integration

AI tools are genuinely useful for this course in a way they are not for many, and the reason is that its central difficulty — volume of factual material — is exactly what these tools handle well. The failure modes are equally specific.

Where they help:

• Explaining a mechanism a second way. ⚠ The action potential is the standout case — it defeats a large fraction of students on first exposure, and a different framing frequently unlocks it.
• Generating practice questions and self-testing. Active recall is the evidenced study method for this material, and a tool that produces endless questions supports it directly.
• Building flashcard content to import into Anki — though ⚠ writing your own cards is better, because the formulation is where the encoding happens.
• Clinical connections. Asking why a structure's damage produces a particular deficit builds the structure-function link the course is really about.
• Mnemonics and organisation for cranial nerves, muscle actions, bone markings.

⚠⚠ Where they fail, and one failure is disqualifying:

• Anatomical detail is fabricated confidently. Models get origins and insertions, innervations, arterial supply and structural relationships wrong — and these are precisely what the practical examination tests. ⚠ Verify every anatomical fact against the textbook, an atlas or the laboratory models. A wrong innervation learned confidently is worse than not knowing it.
• They cannot substitute for the laboratory at all. The practical examination is spatial and physical — identifying a tagged structure on a specific model, from a specific angle. No amount of text study replaces hours with the actual models, and students who study only from screens consistently underperform on the practical relative to the written examination.
• Generated anatomical images are unusable. ⚠ AI image generation produces anatomically wrong pictures — extra structures, impossible relationships, invented vessels. Use a real atlas (Netter, Rohen's photographic atlas) or the institution's 3D software.
• Averaging over clinical nuance. Models flatten the variation and the exceptions that clinical practice runs on.

Worth knowing as context: AI is increasingly present in the professions this course leads into — imaging interpretation, clinical decision support, documentation. ⚠ The consistent message from those fields is that anatomical and physiological understanding becomes more important rather than less, because the practitioner's job is to know when the tool's output is wrong. You cannot supervise what you do not understand.

Academic integrity. Read the syllabus; policies vary and homework platforms detect answer-lookup patterns. ⚠ The practical argument is the decisive one here: the laboratory practical is taken standing at a bench with no device, the lecture examinations are closed-book, and the health-professions admission tests and licensure examinations that follow are all proctored. Anything you outsource now, you will meet again without help — and in a clinical setting, on a patient.