Maniken muscle build
Tue, Feb 23, 2027 · Week 6 · Human Anatomy & Physiology (Human Body Systems)
Today's goal: Build major muscles onto a Maniken model and explain each muscle's action.
This is a model of the work you should turn in today. Use it to check your own: match the structure and the level of detail, do not copy it. Your data and wording should be your own.
Anterior view (labeled muscles and actions):
- Biceps brachii: origin on the scapula, insertion on the radius. Action: flexes the elbow.
- Deltoid: origin on the clavicle and scapula, insertion on the humerus. Action: abducts the arm (raises it to the side).
- Quadriceps femoris: origin on the femur and pelvis, insertion on the tibia. Action: extends the knee.
- Pectoralis major: origin on the sternum and clavicle, insertion on the humerus. Action: pulls the arm across the chest (adduction).
Posterior view (labeled muscles and actions):
- Triceps brachii: origin on the scapula and humerus, insertion on the ulna. Action: extends the elbow.
- Hamstrings: origin on the pelvis, insertion on the tibia and fibula. Action: flexes the knee.
- Gastrocnemius: origin on the femur, insertion on the calcaneus via the Achilles tendon. Action: plantar-flexes the foot (points the toes).
Build check note: I used proximal and distal terms to confirm each muscle ran from its fixed origin to its moving insertion, and my group corrected the deltoid, which I had placed too low.
This model shows the level of evidence and organization needed to complete: Two labeled photographs (anterior and posterior views) of clay muscles placed on the model in correct origin-to-insertion position, each muscle named with the movement it produces.
- State the question and method.
- Present the observations and data with units.
- Explain the result, limitations, and next investigation.
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 both photos with muscle labels visible.
Turn in: Labeled Maniken muscle build photos
Go to Schoology to turn this in.
Submit one PDF. Put your first and last name in the document header. Name the file: FirstName LastName - Assignment Title - YYYY-MM-DD.pdf.
Open Schoology PDF upload helpIf you cannot get in, see Mr. Mendoza. Do not skip the work.
Claim ceiling: Today's evidence supports a classroom claim about maniken muscle build. It cannot prove causation, diagnose a real patient, or justify action outside this room.
One exam-style question that uses exactly what you practiced today. Try it before you reveal the answer, then read why each choice is right or wrong.
Tap an answer to see the full explanation. Nothing is recorded or graded.
It builds this reusable test skill: Distinguishing a muscle's origin from its insertion.
- Name the concept or data pattern being tested.
- Cross out choices that violate that rule or the evidence.
- Justify the best remaining choice before checking the answer.

