Kasukusuku
| Kasukusuku | |
|---|---|
Kasukusuku ka munthu | |
Mphambano wa kasukusuku | |
| Vimanyikwiro | |
| Chilatini | articulatio cubiti |
Kasukusuku ni cigaŵa capakati pa woko lyapachanya na woko la pasi, icho chikuzingilira mphambano wa kasukusuku.[1] Kasukusuku kuli vimanyikwiro vyakumanyikwira comene, kusazgamo olecranon, cubital fossa (yikuchemekaso "malo ghakukhotoka gha kasukusuku"), na epicondyle ziŵiri za fupa la woko lyapachanya. Mphambano wa kasukusuku ni mphambano wakugonana (hinge joint) pakati pa woko lyapachanya na woko la pasi, comenecomene pakati pa fupa la woko lyapachanya na mafupa gha radius na ulna mu woko la pasi, agho ghakuzomerezga woko la pasi na woko kusinthasintha kuya na kufuma ku thupi.[2]
Muundo
[lembaso | kulemba source]Mphambano
[lembaso | kulemba source]Mphambano wa kasukusuku uli na vigaŵa vitatu ivyo vili mkati mwa thumba limoza la mphambano: mphambano wa humeroulnar (wakugonana waka, ukuzomerezga kupinda na kunyoloka), mphambano wa humeroradial (mphambano wa mpira na thumba), na mphambano wapachanya wa radioulnar (uwo ukuzomerezga radius kuzungusika, ico chikupangiska kuzungusika kwa woko la pasi na woko, pronation na supination).[3]
Epicondyle ziŵiri za fupa la woko lyapachanya (yimoza yili kufupi na thupi, yinyake kutali) na olecranon ya fupa la ulna vikupanga vimanyikwiro vitatu ivyo, apo kasukusuku kapindika, vikupanga cimango cakuyaniskika na trianguli.[4]
Thumba la mphambano na khungu lakupwelelera
[lembaso | kulemba source]Thumba la mphambano likukhozgeka na ligament ku mphepete zake, kweni ni lakusinyilira comene kunthazi na kunyuma. Khungu lakupwelelera la mphambano (synovial membrane) likufwatuka comene, likufika ku olecranon fossa kunyuma na ku radial na coronoid fossae kunthazi.[5]
Ligament
[lembaso | kulemba source]Kasukusuku kali na ligament mumphepete zake ziŵiri, izo zikukanizga kufumiska na kwandamana kwa mtundu wakukalipa, na kuzungusika kwake. Ulnar collateral ligament yikufuma pa epicondyle ya mkati mpaka ku ulna, apo radial collateral ligament yikufuma pa epicondyle ya kuwaro mpaka ku radius.[5]
Minofu
[lembaso | kulemba source]Minofu yitatu yikupinda kasukusuku: brachialis (iyo ntchito yake njakupinda kasukusuku pera), brachioradialis (iyo yikovwiraso kuzungusika kwa woko la pasi), na biceps brachii (iyo njakukolerananga na chiŵegha kweniso).[6] Kunyoloka kwa kasukusuku kukucitika comene na triceps brachii.
Wonaniso
[lembaso | kulemba source]Vyakuwelenga
[lembaso | kulemba source]- ↑ "MeSH Browser". meshb.nlm.nih.gov. Retrieved 8 January 2022.
- ↑ "MeSH Browser". meshb.nlm.nih.gov. Retrieved 8 January 2022.
- ↑ Kapandji (1982), pp. 74–7.
- ↑ Ross & Lamperti (2006), p. 240.
- 1 2 Palastanga & Soames (2012), pp. 127–32.
- ↑ Kapandji (1982), pp. 88–91.