Thu, Sep 17, 2026Fall (Semester 1) · Week 4Day 18 of 7080-min block

Maniken muscle build

Today's target

Build major muscles onto a Maniken model and explain each muscle's action.

Due today · Lab report Required

Two labeled photos of your Maniken muscle build (anterior and posterior views) with each muscle identified and its action stated.

Your 4 steps today
  1. 1
    Do this
    Build major muscles onto a Maniken model and explain each muscle's action.
  2. 2
  3. 3
    Submit this
    Lab report: Two labeled photos of your Maniken muscle build (anterior and posterior views) with each muscle identified and its action stated.
  4. 4
    Submit it here
    1. 1CMSD website. Go to clevelandmetroschools.org and click the Clever button.
    2. 2Clever. Clever opens. Sign in if it asks.
    3. 3Microsoft (district) login. Use your district Microsoft account (the one for school).
    4. 4Schoology. Open Schoology, then your class, then Assignments, and find the file named below.
    The file to submit is named: Human Anatomy & Physiology (Human Body Systems) › Unit 1.2 Muscles and Motion: Muscle contraction, muscle orientation, Maniken muscle build, movement and biomechanics. › Lab report
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Human Anatomy and Physiology · 072040
PLTW lesson
HBS · Maniken muscle build
WebXam domain
Human Body Form, Function, and Pathophysiology
Evidence to produce
Lab report
Lab / skill
Khan Academy: Muscular System
Quick glossary
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 — you open it through Schoology.
Learn first

Minute-by-minute · 80-minute block

💡 Big idea: Muscles produce movement by pulling from their origin (fixed point) to their insertion (moving bone); correct placement on a model requires knowing both.

  1. 0-10Safety and materials setup; review assigned muscle group and reference
  2. 10-20Roll clay muscles in correct proportions for each muscle
  3. 20-50Place muscles on Maniken at correct origin-to-insertion; add labels
  4. 50-65Group check against reference; correct misplacements
  5. 65-75Photograph labeled build from anterior and posterior
  6. 75-80Submit photos; clean up clay and materials
Mr. Mendoza's 5-minute intro
  • Today we get hands on. Your group is building a muscle-covered skeleton using the Maniken and clay.
  • You are not just shaping clay. You are placing each muscle at its anatomically correct origin and insertion. Wrong placement means wrong action.
  • Use your reference sheet the entire time. Check against it before labeling. Check again after.
  • The photo you submit today becomes part of Thursday when we analyze how these same muscles work in pairs.
Do this, step by step
  1. 1Review the assigned muscle group and its origin, insertion, and action.
  2. 2Roll and place the clay muscles onto the Maniken in correct anatomical order.
  3. 3Label each muscle and state the movement it produces.
  4. 4Check your build against the reference and fix any misplacement with your group.
  5. 5Submit a photo of your labeled Maniken muscle build.
You'll be able to
  • You can place major muscles in correct origin-to-insertion position.
  • You can state the action each muscle produces.
Know by the end
  • Origin: the proximal or less-movable attachment point of a muscle. Insertion: the distal or more-movable point. Action: the movement produced when the muscle contracts.
  • Major muscle groups to recognize: biceps brachii, triceps brachii, quadriceps femoris, hamstrings, gastrocnemius, deltoid, and pectoralis major.
  • Accurate placement on the Maniken requires using directional terms (proximal, distal, medial, lateral) from the launch unit.
📺 Tutor me: Learn.Genetics: Muscle and movement
Do the work

Your PLTW work today

Open this PLTW section today

Unit 1.2 Muscles and Motion: Muscle contraction, muscle orientation, Maniken muscle build, movement and biomechanics. · Maniken muscle build

Day 3 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Complete any Maniken-build or muscle-placement task in Lesson 1.2 Muscles and Motion on myPLTW that accompanies today's lab; finish it alongside your in-class build.

Complete

Mark the task complete after submitting your labeled Maniken muscle-build photo.

How far to get

Sliding-filament task is done; today the muscle-placement task should show complete.

Upload as evidence

myPLTW completion status plus your labeled photo.

All PLTW activities are completed inside the PLTW course environment — this page only gives direction. Submit producibles on Schoology.

The plan

Today's PLTW tracker

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 on Schoology.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

Unit 1.2 Muscles and Motion: Muscle contraction, muscle orientation, Maniken muscle build, movement and biomechanics.Day 3 of this projectSee the full week plan
Today's PLTW target

Unit 1.2 Muscles and Motion: Muscle contraction, muscle orientation, Maniken muscle build, movement and biomechanics. · Maniken muscle build

Complete any Maniken-build or muscle-placement task in Lesson 1.2 Muscles and Motion on myPLTW that accompanies today's lab; finish it alongside your in-class build.

Sliding-filament task is done; today the muscle-placement task should show complete.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Build major muscles onto a Maniken model and explain each muscle's action.

  • Review the assigned muscle group and its origin, insertion, and action.
  • Roll and place the clay muscles onto the Maniken in correct anatomical order.
  • Label each muscle and state the movement it produces.
  • Check your build against the reference and fix any misplacement with your group.
  • Submit a photo of your labeled Maniken muscle build.
2 · Turn in today

Lab report: Two labeled photos of your Maniken muscle build (anterior and posterior views) with each muscle identified and its action stated.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Review the assigned muscle group and its origin, insertion, and action._______
Roll and place the clay muscles onto the Maniken in correct anatomical order._______
Label each muscle and state the movement it produces._______
Check your build against the reference and fix any misplacement with your group._______
Submit a photo of your labeled Maniken muscle build._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • You can place major muscles in correct origin-to-insertion position.
  • You can state the action each muscle produces.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Resources & readings

Vetted readings and references for this unit. Use them to prepare, to catch up if you were absent, or to go deeper on today's target.

Lab day

Lab & supplies

Bring / set up
Maniken skeleton modelAir-dry or oil-based clay (multiple colors recommended for different muscle groups)Muscle reference sheet (origin, insertion, action for assigned group)Toothpicks or skewers for attachmentLabel flags or sticky notesCamera or phone for photos
Safety / SOP
  • Keep clay away from eyes and mouth.
  • Wash hands before and after handling clay.
  • Do not use wire or sharp implements inside clay near the model without teacher direction.
Khan Academy: Muscular System
Words

This unit's vocabulary

sarcomereactinmyosincontractiontendonorigininsertionlever

Tap the speaker to hear a term. Weekly vocabulary task: add two of these terms to your notebook glossary with a definition and an example in your own words.

Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
The basic contractile unit of a skeletal muscle fiber is the:
According to the sliding-filament theory, muscle shortening occurs when:
The relatively immovable attachment point of a muscle is called its:
A tendon functions to:
Check yourself

Cumulative WebXam review

A quick mixed-review pulling questions from earlier units plus today, so the WebXam material stays fresh.

Tap an answer to check it · nothing is recorded or graded
[Review: Course Launch: PLTW access, the lab notebook, and the language of anatomy] Homeostasis is best defined as:
[Review: Beginning with Bones: regional terms, body planes, cavities, and tissues] A transverse (horizontal) plane divides the body into which two parts?
[Review: Bones: structure, fractures, and how the skeleton repairs itself] Which connective tissue structure attaches one bone to another bone at a joint?
The basic contractile unit of a skeletal muscle fiber is the:
Explore

Where this leads — careers

Safety net

What to do if you were absent

Today was a group — do this instead

Use the linked virtual muscle tour to build a labeled digital or paper muscle map of the assigned group, naming each muscle's origin, insertion, and action, then submit it.

Learn.Genetics (Utah)

Then submit your Lab report on Schoology.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

Khan Academy: Muscular System
How this is graded
For: Lab report — Two labeled photos of your Maniken muscle build (anterior and posterior views) with each muscle identified and its action stated.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    Turned in the right way (Schoology for routine work) and confirmed.
Submission Zone

Drop your Thu, Sep 17, 2026 · Maniken muscle build here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

Upload a project