Anatomical directional terms
Do now
Apply anatomical directional terms to describe the location of body structures precisely.
- Hand in
- Body outline with five structures labeled using correct paired directional terms, plus three sentences each using at least two terms.
- Where
- Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
You get two school days for every day you were absent, so this deadline moves with you.
A surgeon reads that the mass is and lateral. If those words meant something different to the radiologist who wrote it, what could go wrong?
Apply anatomical directional terms to describe the location of body structures precisely.
- • You can place a structure using the correct paired directional term.
- • You can describe one structure relative to another in a full sentence.
- How would you describe where your elbow is, relative to your wrist and your shoulder?
- Why might the left side be dangerously unclear in a hospital?
- 1Read the notes on anatomical position and the paired terms (/, /, medial/lateral, /).
- 2Mark five structures on a body outline using the correct directional term for each.
- 3Complete the PLTW online directional-terms practice set.
- 4Write three sentences locating organs using at least two terms each.
- 5Submit your labeled outline and directional-terms sentences.
What did this day actually feel like?
Anatomical directional terms
Superior and inferior, anterior and posterior, medial and lateral, proximal and distal. Paired terms, always relative to anatomical position.
This looked like vocabulary busywork until he made the point that the entire field depends on it. If you say the injury is above the knee, above depends on whether the patient is standing or lying down. If you say proximal to the knee, it means the same thing in every position. The language exists to remove ambiguity, not to sound clinical.
AT HOME, THE NIGHT BEFORE THU FEB 4 Submit launch evidence First packet: homeostasis loop, safety checklist, directional terms, all checked against the rubric for dating and labels. Undated work does not count, which sounds harsh and is exactly how a real chart works.
Turned in: week one packet → recorded in Class Records
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
The same day, drawn.
Superior and inferior, anterior and posterior, medial and lateral, proximal and distal. Paired terms, always relative to anatomical position.
MR. MENDOZA
Above the knee depends on how the patient is lying. Proximal to the knee means the same thing every time.
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
🛠 Get unstuck · pick your level
🔑 Today's words · 5
Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.
Do the work · 80-minute blockfirst 5 min = hook▸
💡 Big idea: Precise anatomical language eliminates ambiguity when locating structures, injuries, or pathology in the body.
- 0-8Intro: why directional language matters in clinical settings
- 8-25Notes: anatomical position and eight paired directional terms
- 25-45PLTW online directional-terms practice set
- 45-60Label five structures on body outline with correct terms
- 60-75Write three two-term sentences describing organ locations
- 75-80Submit labeled outline and sentences; preview Friday evidence packet
- • If I say a patient has pain in their upper left side, that description is almost useless to a clinician. Which left? Left from whose perspective?
- • Anatomical directional terms solve this. They are precise, universal, and required for every clinical description you will write.
- • Today you will memorize eight paired terms and practice using them to locate real structures on a body outline.
- • By Friday you need these terms cold because next week we use them to describe bone locations, fractures, and injuries.
- • Anatomical position is the standard reference: body upright, palms forward. All directional terms assume this position.
- • Paired directional terms: /, /, medial/lateral, /, superficial/deep.
- • Medical terminology for location uses these paired terms routinely in clinical documentation and imaging reports.
Course Launch: PLTW access, BioDigital/Maniken routines, lab notebook, PPE/SDS, anatomy language, measurement norms. · Anatomical directional terms
Day 4 of this lesson. Open this exact section in myPLTW (find it in Clever, Microsoft sign-in), then do the work below.
Do this: Continue in Lesson 1.1 Beginning with Bones in myPLTW and complete the directional-terms practice set; finish all items during the work window.
Mark the directional-terms practice set complete in myPLTW after finishing all items.
task is done; by end of today the directional-terms task should also show complete.
myPLTW completion status shown on progress bar.
The official PLTW activity stays inside myPLTW. If myPLTW will not open, use F1 and E1-E3 on this page to complete today's local evidence decision, then make up the official activity when access returns. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible through the submission route shown below.
Use the code Mr. Mendoza gave you, not your name. Saved on this device.
Course Launch: PLTW access, BioDigital/Maniken routines, lab notebook, PPE/SDS, anatomy language, measurement norms. · Anatomical directional terms
Continue in Lesson 1.1 Beginning with Bones in myPLTW and complete the directional-terms practice set; finish all items during the work window.
task is done; by end of today the directional-terms task should also show complete.
This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.
🎯 Apply anatomical directional terms to describe the location of body structures precisely.
- Read the notes on anatomical position and the paired terms (/, /, medial/lateral, /).
- Mark five structures on a body outline using the correct directional term for each.
- Complete the PLTW online directional-terms practice set.
- Write three sentences locating organs using at least two terms each.
- Submit your labeled outline and directional-terms sentences.
Vocabulary task: Body outline with five structures labeled using correct paired directional terms, plus three sentences each using at least two terms.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Use the checklist just below and upload by 11:29 PM for full credit. Absent with an excused absence? You get two school days for every day you were absent, so this deadline moves with you.
| Task | Who |
|---|---|
| Read the notes on anatomical position and the paired terms (/, /, medial/lateral, /). | _______ |
| Mark five structures on a body outline using the correct directional term for each. | _______ |
| Complete the PLTW online directional-terms practice set. | _______ |
| Write three sentences locating organs using at least two terms each. | _______ |
| Submit your labeled outline and directional-terms sentences. | _______ |
Working solo? Put your own name in "Who" for every row.
- You can place a structure using the correct paired directional term.
- You can describe one structure relative to another in a full sentence.
- 1Do thisApply anatomical directional terms to describe the location of body structures precisely.
- 2Use this resource
- 3Submit thisVocabulary task: Body outline with five structures labeled using correct paired directional terms, plus three sentences each using at least two terms.
- 4Submit it here
- 1Open the drop folder.
- 2Sign in with your district Microsoft account, not a personal one.
- 3Upload the file, named Lastname_Firstname__Assignment Title.
- 4Your own upload panel says Uploaded with a green check: that is your receipt.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Human Anatomy & Physiology (Human Body Systems) › Course Launch: PLTW access, BioDigital/Maniken routines, lab notebook, PPE/SDS, anatomy language, measurement norms. › Vocabulary taskOpen the drop folder
Learn it · deck, reading, and vocabulary▸
The deck carries the prior idea forward, lets you inspect an analogy, maps the rule to biology, and ends with the same evidence decision and exit ticket used on this page.
Generated from this lesson's canonical data with a red-team citation check.
Safe lab practice begins with reading the SDS and using the correct personal protective equipment before handling any or chemical.
Precise anatomical language eliminates ambiguity when locating structures, injuries, or pathology in the body.
A mechanic studies a tool whose shape allows one job but limits another.
- Which feature makes the tool work?
- What changes if that feature bends or breaks?
- Which observation shows function rather than appearance?
Structure creates possibilities and limits for function.
Living tissues adapt and interact with other systems; a metal tool does not.
- • Tool shape maps to .
- • The job maps to physiological function.
- • Damage maps to a predicted functional change.
Driving question: A surgeon reads that the mass is and lateral. If those words meant something different to the radiologist who wrote it, what could go wrong?
What you already know: Safe lab practice begins with reading the SDS and using the correct personal protective equipment before handling any or chemical.
New idea: Precise anatomical language eliminates ambiguity when locating structures, injuries, or pathology in the body.
Visual or model: F1. F1. A lesson illustration or teaching diagram for Anatomical directional terms. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled structure, movement, or system relationship that connects form to function.
- Observe or measure the relevant feature in Anatomical directional terms.
- Organize the observation with a stable evidence ID.
- Apply this rule: Structure creates possibilities and limits for function.
- Choose the option the evidence supports and state the limit of the conclusion.
Real biomedical example: A surgeon reads that the mass is and lateral. If those words meant something different to the radiologist who wrote it, what could go wrong?
What the evidence supports: E1-E3 and F1 support the daily take-home when the response meets the stated success criteria.
What it cannot prove: The package does not support claims beyond this lesson's or any real patient diagnosis.
- • : The study of the body's structure and how its parts are arranged, from whole organs down to individual tissues and cells.
- • physiology: The study of how the body's parts function and work together to keep an organism alive and healthy.
- • : The body's ongoing process of keeping internal conditions like temperature, blood sugar, and pH steady despite changes in the outside environment.
- • : A direction term meaning toward the front of the body, such as the chest being to the spine.
- • : An anatomical direction meaning toward the back of the body or behind another structure.
- • : A direction term meaning closer to the point where a limb attaches to the body, such as the elbow being to the wrist.
- • : An anatomical direction meaning farther from the point where a limb attaches to the body or from the origin of a structure.
- • : An anatomical direction meaning toward the head or upper part of the body, the opposite of .
Use it now: Choose one decision option. Cite E1 and E3, then explain how the rule connects the evidence to your choice.
Go further, optional: The source links below are optional enrichment. Every fact required for today's local evidence decision appears in this lesson package.
Anatomical position is the standard reference: body upright, palms forward. All directional terms assume this position.
Limit: E1 supplies context or an observation; it does not by itself establish the explanation.
Precise anatomical language eliminates ambiguity when locating structures, injuries, or pathology in the body.
Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.
You can place a structure using the correct paired directional term.
Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.
PLTW-HAP-2027-02-03 · Simulated classroom evidence scenario
Your role: anatomy and physiology consultant
Decision: Your team must decide what the evidence from Anatomical directional terms supports before submitting the vocabulary application named on the lesson page.
- • Select the option best supported by E1-E3.
- • Select a reasonable alternative and name the evidence it would require.
- • Delay the claim because the evidence does not distinguish the options.
Response: State one choice, cite at least two evidence IDs, explain the rule that connects them, and add one limitation. Submit it as the vocabulary application.
Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Anatomical directional terms. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
Reason for review: Your team must decide what the evidence from Anatomical directional terms supports before submitting the vocabulary application named on the lesson page.
Context: Precise directional language, anchored to the anatomical position, removes ambiguity when locating structures, injuries, or disease.
- • T1: Read the notes on anatomical position and the paired terms (/, /, medial/lateral, /).
- • T2: Mark five structures on a body outline using the correct directional term for each.
- • T3: Complete the PLTW online directional-terms practice set.
- • T4: Write three sentences locating organs using at least two terms each.
- • T5: Submit your labeled outline and directional-terms sentences.
- • E1: Anatomical position is the standard reference: body upright, palms forward. All directional terms assume this position.
- • E2: Precise anatomical language eliminates ambiguity when locating structures, injuries, or pathology in the body.
- • E3: You can place a structure using the correct paired directional term.
Measurements: Use only the measurements, units, graph, or counts supplied in today's task. No additional patient measurement is implied.
Figure finding: Teaching diagram for Anatomical directional terms. Trace the labeled structure, movement, or system relationship that connects form to function. This is a teaching model, not patient or experimental data.
Uncertainty: This is a composite classroom scenario. Missing history, measurements, or confirmation tests remain unknown and limit the conclusion.
Mean = sum of values / number of values. Median = middle ordered value. Range = maximum - minimum.
For 2, 4, 4, and 10: mean = 20 / 4 = 5, median = 4, and range = 10 - 2 = 8.
Mean, median, and range keep the measurement unit. Order the values before finding the median.
Calculate the requested summary for today's supplied values, then write what it reveals and what it hides.
Students often think directional terms describe the body however it is currently positioned. The trap: all directional terms assume the anatomical position (upright, palms forward), so they stay consistent no matter how the patient is actually lying
Five labeled structures (anatomical position assumed: body upright, palms forward):
- The nose is superior to the mouth.
- The wrist is distal to the elbow.
- The heart is medial to the lungs.
- The breastbone (sternum) is anterior to the spine.
- The skin is superficial to the muscle.
Three locating sentences (two terms each):
1. The thumb is lateral and distal to the shoulder when the arm is in anatomical position.
2. The stomach is inferior to the heart and medial to the left ribs.
3. The kidneys are posterior to the intestines and lateral to the spine.
This model shows the level of evidence and organization needed to complete: A body outline with structures marked using the correct paired directional terms, plus original sentences that locate organs relative to one another using anatomical language.
- Define the term in plain scientific language.
- Connect it to the current investigation.
- Use it accurately in a new example or contrast.
Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.
Also due today: Submit your labeled outline and sentence sheet as a single upload.
- CER:
- Claim, Evidence, Reasoning: make a claim, back it with evidence, explain your reasoning.
- SOP:
- Standard Operating Procedure, the exact steps to follow (especially in a lab).
- Tracker:
- Your PLTW progress log where you record completed evidence.
- myPLTW:
- The PLTW course site where you do the online activities. Find it in Clever with your Microsoft sign-in, right next to Schoology.
Tap the speaker to hear a term. Add two of these to your notebook glossary with a definition and an example in your own words.
Pick just 2 or 3 words from today and make them yours: write what each one means in your own words, name the context clue or evidence that helped, then give one example from what you actually did in Anatomical directional terms. Try your own words first; the glossary is there if you get stuck. This is voluntary and counts as extra credit, so keep it short.
Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.
Hand-picked readings, videos, and interactives for this lesson, all free and from authoritative open organizations (NIH, CDC, OpenStax, Khan Academy, PhET, HHMI, and more).
A fillable, Cornell-style notebook for Unit 1: Road to Rehabilitation. Type your notes, cues, and summaries right in the PDF, or print it and write by hand. Each lesson page has a cue column, a notes column, and a summary box, plus dated lab-record pages you can turn in.
HBS Unit 1 notebook: Road to Rehabilitation Fillable PDFCornell notes + lab recordsOpenClassroom documents for this lesson are posted in Schoology. Open Clever, then Schoology, and find each one by the name shown on its card.
Use this as the classroom resource for HBS launch and body systems overview.
Placement rationale
Matched HBS launch and body systems overview by path:Human-Body-Systems/00-Course-Planning; keywords:body systems. Score 130. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
How to get there: open Clever and sign in with your Microsoft (district) account. Both myPLTW and Schoology are in Clever. Do the activity in myPLTW. Turn the work in on this site or hand it to Mr. Mendoza, because that is the step that counts as submitted. Schoology only shows your report-card grade later.
Check yourself · commit, then reveal▸
Claim ceiling for this check: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Anatomical directional terms. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
Why do all directional terms assume the anatomical position, and what is that position?
Write an answer and pick a confidence to unlock the key.
Fast retrieval with instant answers, not the commit-then-reveal check above. Try each from memory first: write what you remember about the earlier units, then check yourself here.
Go further and get help▸
What today's skills lead to. These are real health-science careers this course builds toward. Tap one to see, on the US Department of Labor's O*NET site, what the job actually involves, what it pays, and how fast it is growing.
Today's work depends on equipment and locations in our lab, so it cannot be finished from home. Do the part that travels: read the target above and the safety notes, and write what you already know.
Back in class. The in-room part has to be done in the room. See Mr. Mendoza on your first day back and he will run it with you before you work at the bench.
Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:
CDC Laboratory Safety- CompleteEvery required part of the artifact is present, nothing left blank.
- AccurateThe science and the data are correct and match the evidence.
- Scientific reasoningYou explain your claim with evidence and reasoning (CER), not just an answer.
- Professional communicationClear, organized, labeled, and written the way a clinician or scientist would.
- SubmittedTurned in the right way, on the class site or handed to Mr. Mendoza in class, and confirmed. Not in Schoology: that is where the report-card grade appears later.