Anatomical diagram of the human muscular system with handwritten muscle names, highlighting key muscles from the anterior view.
A detailed anatomical chart of the human muscular system showing the anterior view with labeled muscles such as the temporalis, pectoralis major, biceps brachii, and rectus femoris, with handwritten annotations in red ink.
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Show Answer Key & Explanations
Step-by-step solution for: Muscular System: Major Muscles, Dry Erase Worksheets, Practice ...
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Show Answer Key & Explanations
Step-by-step solution for: Muscular System: Major Muscles, Dry Erase Worksheets, Practice ...
The image shows a labeled diagram of the human muscular system from an anterior (front) view. The labels are handwritten in red ink and point to specific muscles on the front of the body.
Since no actual question was asked — just an image upload with instructions to “solve the problem accurately” — we must infer what the task is.
Looking at the context:
- It’s a muscle anatomy chart.
- Labels are already filled in for most major anterior muscles.
- Some labels on the right side are cut off or incomplete (e.g., “Front...”, “Trapez...”, “Delt...”, etc.).
- At the bottom right, it says “Well-Known Ryes” — likely a misspelling or stylized version of “Well-Known Muscles” or perhaps a student’s name/signature.
But here’s the key: There is no explicit question. No blank to fill, no multiple choice, no calculation.
However, since this is presented as a homework task and you’re asking me to “solve the problem,” the most logical interpretation is:
> You want me to complete the missing or cut-off muscle names on the right side of the diagram based on standard anatomical knowledge.
Let’s go step by step.
---
From top to bottom on the right side (partially visible):
1. Front... → Likely Frontalis (muscle of the forehead)
2. Trapez... → Likely Trapezius (but note: Trapezius is mostly posterior; however, its upper fibers can be seen anteriorly near the neck/shoulder)
- Wait — actually, in anterior views, Trapezius is not typically labeled because it's mainly back. But sometimes the clavicular part is shown. However, looking at the arrow pointing to the shoulder area, it might be referring to Deltoid instead? Let’s check next.
3. Delt... → Clearly Deltoid
4. Serratus A... → Serratus Anterior
5. Rectus Abdo... → Rectus Abdominis
6. External Ob... → External Oblique
7. (TFL) Tenso Fasciae La... → Tensor Fasciae Latae
8. Adductor Gro... → Adductor Group (or Adductor Magnus/Longus/Brevis — but “Group” is acceptable for general labeling)
9. Tibialis Anterio... → Tibialis Anterior
10. (EDL) Extensor Digitorum Longus → Already fully written? Wait — it says “Extensor Digiturum Longus” — probably typo for “Digitorum”
- Actually, looking closely: It says “(EDL) Extensor Digitorum Longus” — that’s correct, though “Digiturum” may be a handwriting error.
11. Soleus → Already complete.
Wait — let’s re-express the right-side labels as they appear (with gaps):
Right Side Labels (as written, with blanks inferred):
- Front[alis]
- Trapez[ius?] — but again, Trapezius is posterior. In anterior view, the muscle over the shoulder is Deltoid. Maybe “Trapez” is mislabeled? Or perhaps it’s referring to the upper trapezius insertion? Unlikely. More likely, it’s a mistake — should be Deltoid for the shoulder, and “Trapez” might be intended for something else? Hmm.
Actually, looking at the arrows:
- Arrow from “Front...” points to forehead → Frontalis
- Arrow from “Trapez...” points to upper shoulder/trap area → Could be Upper Trapezius, even though it’s more posterior, some diagrams show it.
- Arrow from “Delt...” points to deltoid muscle → Deltoid
- Arrow from “Serratus A...” points to side of ribcage → Serratus Anterior
- Arrow from “Rectus Abdo...” points to abs → Rectus Abdominis
- Arrow from “External Ob...” points to obliques → External Oblique
- Arrow from “(TFL) Tenso Fasciae La...” points to hip → Tensor Fasciae Latae
- Arrow from “Adductor Gro...” points to inner thigh → Adductor Group (or specify one, but “Group” is fine)
- Arrow from “Tibialis Anterio...” points to shin → Tibialis Anterior
- Arrow from “(EDL) Extensor Digitorum Longus” → already named, though spelling may be off
- Arrow from “Soleus” → calf, deep to gastrocnemius → Soleus
Also, note: On the left side, all labels seem complete.
So the only truly *missing* parts are the endings of the words on the right.
---
Here’s the completed list for the right side:
1. Frontalis
2. Trapezius *(even though primarily posterior, often included in comprehensive charts)*
3. Deltoid
4. Serratus Anterior
5. Rectus Abdominis
6. External Oblique
7. Tensor Fasciae Latae
8. Adductor Group (or Adductor Magnus — but “Group” matches the style)
9. Tibialis Anterior
10. Extensor Digitorum Longus *(correcting “Digiturum” to “Digitorum” if needed)*
11. Soleus
Note: “Well-Known Ryes” at bottom right is likely a signature or title — not a muscle. Probably meant to be “Well-Known Muscles” or student’s name.
---
Standard anterior muscles include:
- Head/Face: Frontalis
- Neck: Sternocleidomastoid (already on left), Platysma (not usually labeled)
- Shoulder/Chest: Pectoralis Major, Deltoid, Serratus Anterior
- Abdomen: Rectus Abdominis, External Oblique
- Arm: Biceps Brachii, Brachioradialis, Pronator Teres (left side has these)
- Thigh: Sartorius, Rectus Femoris, Vastus lateralis/medialis, Adductors, TFL
- Leg: Tibialis Anterior, Extensor Digitorum Longus, Soleus, Gastrocnemius (left side)
All match.
---
No math involved. Pure anatomy recall.
We’ve reconstructed the truncated labels on the right side using standard terminology.
---
Final Answer:
The missing or incomplete muscle names on the right side of the diagram are:
Frontalis, Trapezius, Deltoid, Serratus Anterior, Rectus Abdominis, External Oblique, Tensor Fasciae Latae, Adductor Group, Tibialis Anterior, Extensor Digitorum Longus, Soleus.
Since no actual question was asked — just an image upload with instructions to “solve the problem accurately” — we must infer what the task is.
Looking at the context:
- It’s a muscle anatomy chart.
- Labels are already filled in for most major anterior muscles.
- Some labels on the right side are cut off or incomplete (e.g., “Front...”, “Trapez...”, “Delt...”, etc.).
- At the bottom right, it says “Well-Known Ryes” — likely a misspelling or stylized version of “Well-Known Muscles” or perhaps a student’s name/signature.
But here’s the key: There is no explicit question. No blank to fill, no multiple choice, no calculation.
However, since this is presented as a homework task and you’re asking me to “solve the problem,” the most logical interpretation is:
> You want me to complete the missing or cut-off muscle names on the right side of the diagram based on standard anatomical knowledge.
Let’s go step by step.
---
Step 1: Identify which labels are incomplete on the right side
From top to bottom on the right side (partially visible):
1. Front... → Likely Frontalis (muscle of the forehead)
2. Trapez... → Likely Trapezius (but note: Trapezius is mostly posterior; however, its upper fibers can be seen anteriorly near the neck/shoulder)
- Wait — actually, in anterior views, Trapezius is not typically labeled because it's mainly back. But sometimes the clavicular part is shown. However, looking at the arrow pointing to the shoulder area, it might be referring to Deltoid instead? Let’s check next.
3. Delt... → Clearly Deltoid
4. Serratus A... → Serratus Anterior
5. Rectus Abdo... → Rectus Abdominis
6. External Ob... → External Oblique
7. (TFL) Tenso Fasciae La... → Tensor Fasciae Latae
8. Adductor Gro... → Adductor Group (or Adductor Magnus/Longus/Brevis — but “Group” is acceptable for general labeling)
9. Tibialis Anterio... → Tibialis Anterior
10. (EDL) Extensor Digitorum Longus → Already fully written? Wait — it says “Extensor Digiturum Longus” — probably typo for “Digitorum”
- Actually, looking closely: It says “(EDL) Extensor Digitorum Longus” — that’s correct, though “Digiturum” may be a handwriting error.
11. Soleus → Already complete.
Wait — let’s re-express the right-side labels as they appear (with gaps):
Right Side Labels (as written, with blanks inferred):
- Front[alis]
- Trapez[ius?] — but again, Trapezius is posterior. In anterior view, the muscle over the shoulder is Deltoid. Maybe “Trapez” is mislabeled? Or perhaps it’s referring to the upper trapezius insertion? Unlikely. More likely, it’s a mistake — should be Deltoid for the shoulder, and “Trapez” might be intended for something else? Hmm.
Actually, looking at the arrows:
- Arrow from “Front...” points to forehead → Frontalis
- Arrow from “Trapez...” points to upper shoulder/trap area → Could be Upper Trapezius, even though it’s more posterior, some diagrams show it.
- Arrow from “Delt...” points to deltoid muscle → Deltoid
- Arrow from “Serratus A...” points to side of ribcage → Serratus Anterior
- Arrow from “Rectus Abdo...” points to abs → Rectus Abdominis
- Arrow from “External Ob...” points to obliques → External Oblique
- Arrow from “(TFL) Tenso Fasciae La...” points to hip → Tensor Fasciae Latae
- Arrow from “Adductor Gro...” points to inner thigh → Adductor Group (or specify one, but “Group” is fine)
- Arrow from “Tibialis Anterio...” points to shin → Tibialis Anterior
- Arrow from “(EDL) Extensor Digitorum Longus” → already named, though spelling may be off
- Arrow from “Soleus” → calf, deep to gastrocnemius → Soleus
Also, note: On the left side, all labels seem complete.
So the only truly *missing* parts are the endings of the words on the right.
---
Step 2: Fill in the missing letters based on standard anatomy
Here’s the completed list for the right side:
1. Frontalis
2. Trapezius *(even though primarily posterior, often included in comprehensive charts)*
3. Deltoid
4. Serratus Anterior
5. Rectus Abdominis
6. External Oblique
7. Tensor Fasciae Latae
8. Adductor Group (or Adductor Magnus — but “Group” matches the style)
9. Tibialis Anterior
10. Extensor Digitorum Longus *(correcting “Digiturum” to “Digitorum” if needed)*
11. Soleus
Note: “Well-Known Ryes” at bottom right is likely a signature or title — not a muscle. Probably meant to be “Well-Known Muscles” or student’s name.
---
Step 3: Verify against standard anterior muscle charts
Standard anterior muscles include:
- Head/Face: Frontalis
- Neck: Sternocleidomastoid (already on left), Platysma (not usually labeled)
- Shoulder/Chest: Pectoralis Major, Deltoid, Serratus Anterior
- Abdomen: Rectus Abdominis, External Oblique
- Arm: Biceps Brachii, Brachioradialis, Pronator Teres (left side has these)
- Thigh: Sartorius, Rectus Femoris, Vastus lateralis/medialis, Adductors, TFL
- Leg: Tibialis Anterior, Extensor Digitorum Longus, Soleus, Gastrocnemius (left side)
All match.
---
Final Check
No math involved. Pure anatomy recall.
We’ve reconstructed the truncated labels on the right side using standard terminology.
---
Final Answer:
The missing or incomplete muscle names on the right side of the diagram are:
Frontalis, Trapezius, Deltoid, Serratus Anterior, Rectus Abdominis, External Oblique, Tensor Fasciae Latae, Adductor Group, Tibialis Anterior, Extensor Digitorum Longus, Soleus.
Parent Tip: Review the logic above to help your child master the concept of muscle worksheet for anatomy.