Piga-piga
| Piga-piga | |
|---|---|
 Posterior view of right leg. Long head of muscle highlighted in red, short head (yellow) labeled in the lower part of the image | |
| Mga detalye | |
| Origin | tuberosity of the ischium, linea aspera, femur |
| Insertion | the head of the fibula which articulates with the back of the lateral tibial condyle |
| Artery | deep femoral artery, perforating arteries; long head of biceps femoris: perforating branches from profunda femoris artery |
| Nerve | long head: tibial nerve short head: common fibular nerve |
| Mga aksyon | flexes knee joint, laterally rotates knee joint (when knee is flexed), extends hip joint (long head only) |
| Antagonista | Quadriceps muscle |
| Identifiers | |
| Latin | musculus biceps femoris |
| TA98 | A04.7.02.032 |
| TA2 | 2638 |
| FMA | 22356 |
| Anatomikal na terminolohiya | |
An piga-piga iyo an kalamnan kan tabay na manonoparan sa atubangan, o likudan. Siring sa boot sabihon kan saiyang ngaran, igwa siyang duwang parte, an saro kaan (an halabang payo) nagbibilog sa kabtang kan hamstrings.
Gibo
[baguhon | baguhon an source]An duwang payo kan piga-piga perform knee flexion.[1]
Nin huli ta an halabang payo naggikan sa pelvis ini imbwelto sa ekstensyon kan piad.[1] An halabang payo kan piga-piga mas maluyang flexor kan tuhod kapag an piad nakaunat (nin huli sa aktibong insufficiency). Para sa kaagid na rason an halabang payo mas maluyang mag-unat kapag an tuhod naka-flex.
Kapag an tuhod naka-semi-flex, an piga-piga sa konsikwensiya kan saiyang oblique direction pig-iitok an tabay nin dikit paluwas.
Toltolan
[baguhon | baguhon an source]- 1 2 Origin, insertion and nerve supply of the muscle at Loyola University Chicago Stritch School of Medicine
