Middle trapezius muscle fibers. Rhomboid muscle

thorax

Anti-gravity position. Prone position

Gravity-free position. Sitting position, with upper limbs abducted 90 degrees and placed on the table.

serratus anterior

thorax

Antigravity position. Supine position

Gravity-free position, sitting position, upper limbs bent forward 90 degrees and placed on the table

Upper trapezius muscle fibers, levator scapulae

Pelvis and lower limbs

antigravity position, sitting position

Degravity position, prone position

anterior deltoid muscle fibers

shoulder blade

antigravity position, sitting position

Degravity position, lateral decubitus position, upper limbs placed on a smooth flat surface

posterior deltoid muscle fibers

shoulder blade

antigravity position, sitting position

Degravity position, lateral decubitus position, upper limbs placed on a smooth flat surface.

Middle deltoid muscle fibers, supraspinatus

shoulder blade

antigravity position, sitting position

Degravity position, supine position.

teres major, pectoralis major

distal upper arm

Antigravity position, prone position

Gravity-free position, prone position, with the examinee's entire upper limb hanging outside the edge of the bed

Infraspinatus, teres minor

distal upper arm

Antigravity position, prone position

Remove the weight from the body position and lie prone, so that the entire upper limb of the person being examined hangs outside the edge of the bed.

biceps brachii

Shoulders

Anti-gravity position, supine position, slight shoulder abduction, shoulder and forearm supination

degravity position

triceps brachii, anconeus

Shoulders

Anti-gravity position: prone position, shoulder joint abducted 90 degrees, forearm hanging on the edge of the bed

degravity position