Plecu joslas muskuļi, funkcijas.

Question 1

M. deltoideus - deltveida muskulis:

Answer 1

*pars clavicularis- atslêgas kaula dala
origo - Extremitas acromialis claviculae
*pars acromialis - p l e a paugura dala
origo - Acromion
* pars spinalis Skautnes dala
origo - Spina scapulae
insertio (kopīgs) - Tuberositas deltoidea
Functio (kopigs)-
-Abductio brachii - pars acromialis;
-adductio brachii- pars clavicularis un
pars spinalis;
-flexio brachii - pars acromialis un pars clavicularis;
- extensio brahii -
- pars acromialis un pars spinalis,
- rotatio interna brachii -pars clavicularis; -rotatio externa brachii- pars spinalis.

Question 2

M. supraspinatus virsskautnes muskulis

Answer 2

origo - M. supraspinatus virsskautnes muskulis
insertio - Tuberculum majus humeri
functio - Abductio brachi.

Question 3

M. infraspinatus zemskautnes muskulis

Answer 3

origo - Fossa infraspinata
insertio - Tuberculum majus humeri
functio - Rotatio externa brachii.

Question 4

M. teres minor. mazais apalais muskulis

Answer 4

origo -
Margo lateralis scapulae
insertio -
Tuberculum maius humeri
functio-
Rotatio externa brachii, extensio brachii.

Question 5

M. teres major -
lielais apalais muskulis

Answer 5

origo - Angulus inferior scapulae
insertio - Crista tuberculi minoris humeri
functio -
-Adductio brachii,
-rotatio interna brachii,
-extensio brachii.

Question 6

M. subscapularis zemlapstinas muskulis

Answer 6

origo - Fossa subscapularis
insertio- Tuberculum minus humeri
functio -
-Adductio brachii,
- rotatio interna brachii.