Worksheets Muscle Anatomy - 10 Free PDF Printables | Printablee - Free Printable
Educational worksheet: Worksheets Muscle Anatomy - 10 Free PDF Printables | Printablee. Download and print for classroom or home learning activities.
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Step-by-step solution for: Worksheets Muscle Anatomy - 10 Free PDF Printables | Printablee
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Show Answer Key & Explanations
Step-by-step solution for: Worksheets Muscle Anatomy - 10 Free PDF Printables | Printablee
The image provided is a labeled diagram of the superficial muscles of the human body (anterior view). The task appears to be identifying and naming each muscle or anatomical structure based on the numbered labels.
Below is the solution with explanations for each numbered label:
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- Explanation: This muscle covers the forehead and is responsible for raising the eyebrows, as in expressions of surprise or worry.
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- Explanation: This muscle encircles the eye and is responsible for blinking and closing the eyelids.
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- Explanation: This muscle is located near the nose and helps flare the nostrils and compress the nasal bridge.
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- Explanation: This muscle runs from the cheekbone to the corner of the mouth and is involved in smiling.
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- Explanation: This powerful muscle is located on the side of the jaw and is responsible for jaw closure during chewing.
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- Explanation: This thin, flat muscle covers the anterior neck and is involved in pulling down the lower lip and wrinkling the skin of the neck.
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- Explanation: This large muscle on the side of the neck is responsible for turning the head to the opposite side and flexing the neck.
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- Explanation: This large chest muscle is responsible for shoulder adduction, internal rotation, and flexion at the shoulder joint.
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- Explanation: This muscle is located on the front of the upper arm and is responsible for elbow flexion and forearm supination.
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- Explanation: This paired muscle runs vertically along the abdomen and is responsible for trunk flexion and maintaining posture.
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- Explanation: This broad, superficial abdominal muscle is responsible for trunk rotation and compression of the abdominal contents.
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- Explanation: This long, narrow muscle runs diagonally across the thigh and is responsible for hip flexion, knee extension, and leg abduction.
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- Explanation: This group of four muscles (vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris) is responsible for knee extension.
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- Explanation: This muscle is located on the forearm and assists in elbow flexion and wrist extension.
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- Explanation: This triangular muscle covers the shoulder joint and is responsible for shoulder abduction, flexion, and extension.
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- Explanation: This three-headed muscle is located on the back of the upper arm and is responsible for elbow extension.
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- Explanation: This muscle is located in the forearm and is responsible for pronating the forearm (turning it inward).
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- Explanation: This muscle is located on the forearm and is responsible for flexing the wrist and abducting the hand.
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- Explanation: This muscle is present in about 80% of people and assists in wrist flexion and hand grip.
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- Explanation: This large muscle of the buttocks is responsible for hip extension and external rotation.
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- Explanation: This muscle is located on the outer thigh and assists in hip abduction and stabilization of the knee.
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- Explanation: This part of the quadriceps femoris muscle is located on the outer thigh and is responsible for knee extension.
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- Explanation: This muscle is located on the inner thigh and is responsible for hip adduction and knee flexion.
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- Explanation: This large calf muscle is responsible for plantarflexion of the ankle and knee flexion.
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- Explanation: This muscle lies beneath the gastrocnemius and is responsible for plantarflexion of the ankle.
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- Explanation: This muscle is located on the shin and is responsible for dorsiflexion of the ankle and inversion of the foot.
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- Explanation: This muscle is located on the outer side of the lower leg and is responsible for plantarflexion and eversion of the foot.
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\[
\boxed{
\begin{array}{ll}
1. & \text{Frontalis} \\
2. & \text{Orbicularis Oculi} \\
3. & \text{Nasalis} \\
4. & \text{Zygomaticus Major} \\
5. & \text{Masseter} \\
6. & \text{Platysma} \\
7. & \text{Sternocleidomastoid} \\
8. & \text{Pectoralis Major} \\
9. & \text{Biceps Brachii} \\
10. & \text{Rectus Abdominis} \\
11. & \text{External Oblique} \\
12. & \text{Sartorius} \\
13. & \text{Quadriceps Femoris} \\
14. & \text{Brachioradialis} \\
15. & \text{Deltoid} \\
16. & \text{Triceps Brachii} \\
17. & \text{Pronator Teres} \\
18. & \text{Flexor Carpi Radialis} \\
19. & \text{Palmaris Longus} \\
20. & \text{Gluteus Maximus} \\
21. & \text{Tensor Fasciae Latae} \\
22. & \text{Vastus Lateralis} \\
23. & \text{Adductor Magnus} \\
24. & \text{Gastrocnemius} \\
25. & \text{Soleus} \\
26. & \text{Tibialis Anterior} \\
27. & \text{Peroneus Longus} \\
\end{array}
}
\]
Below is the solution with explanations for each numbered label:
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1. Frontalis
- Explanation: This muscle covers the forehead and is responsible for raising the eyebrows, as in expressions of surprise or worry.
---
2. Orbicularis Oculi
- Explanation: This muscle encircles the eye and is responsible for blinking and closing the eyelids.
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3. Nasalis
- Explanation: This muscle is located near the nose and helps flare the nostrils and compress the nasal bridge.
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4. Zygomaticus Major
- Explanation: This muscle runs from the cheekbone to the corner of the mouth and is involved in smiling.
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5. Masseter
- Explanation: This powerful muscle is located on the side of the jaw and is responsible for jaw closure during chewing.
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6. Platysma
- Explanation: This thin, flat muscle covers the anterior neck and is involved in pulling down the lower lip and wrinkling the skin of the neck.
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7. Sternocleidomastoid
- Explanation: This large muscle on the side of the neck is responsible for turning the head to the opposite side and flexing the neck.
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8. Pectoralis Major
- Explanation: This large chest muscle is responsible for shoulder adduction, internal rotation, and flexion at the shoulder joint.
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9. Biceps Brachii
- Explanation: This muscle is located on the front of the upper arm and is responsible for elbow flexion and forearm supination.
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10. Rectus Abdominis
- Explanation: This paired muscle runs vertically along the abdomen and is responsible for trunk flexion and maintaining posture.
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11. External Oblique
- Explanation: This broad, superficial abdominal muscle is responsible for trunk rotation and compression of the abdominal contents.
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12. Sartorius
- Explanation: This long, narrow muscle runs diagonally across the thigh and is responsible for hip flexion, knee extension, and leg abduction.
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13. Quadriceps Femoris
- Explanation: This group of four muscles (vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris) is responsible for knee extension.
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14. Brachioradialis
- Explanation: This muscle is located on the forearm and assists in elbow flexion and wrist extension.
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15. Deltoid
- Explanation: This triangular muscle covers the shoulder joint and is responsible for shoulder abduction, flexion, and extension.
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16. Triceps Brachii
- Explanation: This three-headed muscle is located on the back of the upper arm and is responsible for elbow extension.
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17. Pronator Teres
- Explanation: This muscle is located in the forearm and is responsible for pronating the forearm (turning it inward).
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18. Flexor Carpi Radialis
- Explanation: This muscle is located on the forearm and is responsible for flexing the wrist and abducting the hand.
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19. Palmaris Longus
- Explanation: This muscle is present in about 80% of people and assists in wrist flexion and hand grip.
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20. Gluteus Maximus
- Explanation: This large muscle of the buttocks is responsible for hip extension and external rotation.
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21. Tensor Fasciae Latae
- Explanation: This muscle is located on the outer thigh and assists in hip abduction and stabilization of the knee.
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22. Vastus Lateralis
- Explanation: This part of the quadriceps femoris muscle is located on the outer thigh and is responsible for knee extension.
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23. Adductor Magnus
- Explanation: This muscle is located on the inner thigh and is responsible for hip adduction and knee flexion.
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24. Gastrocnemius
- Explanation: This large calf muscle is responsible for plantarflexion of the ankle and knee flexion.
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25. Soleus
- Explanation: This muscle lies beneath the gastrocnemius and is responsible for plantarflexion of the ankle.
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26. Tibialis Anterior
- Explanation: This muscle is located on the shin and is responsible for dorsiflexion of the ankle and inversion of the foot.
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27. Peroneus Longus
- Explanation: This muscle is located on the outer side of the lower leg and is responsible for plantarflexion and eversion of the foot.
---
Final Answer:
\[
\boxed{
\begin{array}{ll}
1. & \text{Frontalis} \\
2. & \text{Orbicularis Oculi} \\
3. & \text{Nasalis} \\
4. & \text{Zygomaticus Major} \\
5. & \text{Masseter} \\
6. & \text{Platysma} \\
7. & \text{Sternocleidomastoid} \\
8. & \text{Pectoralis Major} \\
9. & \text{Biceps Brachii} \\
10. & \text{Rectus Abdominis} \\
11. & \text{External Oblique} \\
12. & \text{Sartorius} \\
13. & \text{Quadriceps Femoris} \\
14. & \text{Brachioradialis} \\
15. & \text{Deltoid} \\
16. & \text{Triceps Brachii} \\
17. & \text{Pronator Teres} \\
18. & \text{Flexor Carpi Radialis} \\
19. & \text{Palmaris Longus} \\
20. & \text{Gluteus Maximus} \\
21. & \text{Tensor Fasciae Latae} \\
22. & \text{Vastus Lateralis} \\
23. & \text{Adductor Magnus} \\
24. & \text{Gastrocnemius} \\
25. & \text{Soleus} \\
26. & \text{Tibialis Anterior} \\
27. & \text{Peroneus Longus} \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of human muscles worksheet.
