Basic Muscle Functions Flashcards
- state the muscle functions
1
Q
- Frontal muscle 額肌
A
- elevates the forehead
- expression
2
Q
- Sternohyoid muscle 胸骨舌骨肌
A
pulls the tongue back
3
Q
- Sternocephalic muscle 胸骨肌
A
laterally bends the head and neck
4
Q
- Cleidocervical muscle 鎖頸肌
A
- turns the neck
- draws the forelimb forward
5
Q
- biceps brachii / biceps 肱二頭肌
A
- flex the elbow
- extend the shoulder
6
Q
- Pectorals 胸肌
A
- draws the foreleg backwards and forwards
- adducts the foreleg
7
Q
- Deltoid 三角肌
A
- flexes the shoulder
- abducts shoulder joint
8
Q
- Triceps / Brachial triceps / Triceps brachii 三頭肌
A
- extend the elbow (main extensor)
- flex the shoulder
9
Q
7b. Supraspinatus 棘上肌 (deep)
A
- extends shoulder joint
- advances foreleg
10
Q
8b. Infraspinatus 棘下肌 (deep)
A
- abducts the upper arm
- rotates the forearm (prevent dislocation)
- rotate the shoulder outward
11
Q
- Carpal digital extensors and flexors 腕指伸肌和屈肌
A
flex and extend the front paws
12
Q
- Trapezius 斜方肌/ Rhomboids 菱形肌 (deep)
A
- elevates the shoulder
- draws the scapula upward, forward and backward
13
Q
- Thoracic ventral serrated / serratus thoracis 胸腹側鋸齒肌 (deep)
A
- stabilize the trunk (the front half of the body)
- move the scapula upward, forward and backward
14
Q
- Latissimus dorsi 背闊肌
A
- lateral flexion
- flexes the shoulder
- pulls the foreleg upward and backward
15
Q
- iliocostal lumborum 腰髂肋肌 (deep)
A
- lateral flexion
- back extension