OlecranonStyloid Process of UlnaA large muscle that bends the elbow. When bending, it creates a "crab-like" shape. Along with the triceps, this is thought to be the most developed muscle in Peko-chan's body, and it's beautiful.Serratus anteriorBrachialis MusclePosterior Axillary Fold (posterior border)Everyone loves the armpits!Latissimus Dorsi MuscleThe Buddha was born from the right armpit of Lady Maya, so the expression "armpit vagina" is not entirely wrong.Since there are two mammary primordia in the mammary gland ridge near the armpit, some people may develop accessory breasts. Also called "supernumerary breasts"I wanted to be born from Peko-chan's right side too.The muscle that bends the four fingers, excluding the thumb. It works when grasping objects or bending the wrist.It mainly supports the latissimus dorsi muscle. It's like Peko-chan to Darjeeling-sama.Ulna protrusionTriceps Brachii MuscleFlexor Digitorum Superficialis MuscleSerratus Anterior MuscleAnterior Axillary Fold (anterior border)Armpitstructure (of)The muscle that bends the elbow. It is also known as the "Beer Raising muscle" because it is the muscle that works hard when lifting a beer mug. In Peko-chan's case, it is the "Teapot Raising muscle".Biceps Brachii Muscle, Coracobrachialis Muscle, etcMammary ridgeTeres Major MuscleOlecranonDeltoid MuscleThe widest muscle in the human body, extending from the lower back to the armpit. Its primary function is to pull the arm backward.Commonly known as "armpit". English name: "armpit". A pyramid-shaped depression surrounded by four "walls".Coracobrachialis MuscleAbdominal External Oblique MuscleIt's a Operation: Musclebound!A small muscle that connects the coracoid process of the scapula to the humerus. A 'rare meat' that only becomes visible when you lift your arm.Brachioradialis MusclePectoralis Major MuscleLateral BorderAh, I just saw my beloved Peko-chan's Coracobrachialis muscle...!This muscle bends the elbow together with the Biceps Brachii. It is located deeper than the Biceps Brachii.A muscle that attaches to each rib and mainly functions to push the scapula forward.Peko-chan's shoulder joints are covered with large muscles that have been developed through daily training.Biceps Brachii MuscleFlexor Carpi Radialis MuscleMedial Border Orange Pekoe-chan Learn a Girl's anatomy of [upper limbs (1)]A large muscle that extends the elbow. It is important for extending the arm during push-ups and in pushing a shell when loading a tank gun.Pectoralis Major Muscle, Pectoralis Minor,etcLatissimus dorsi, Teres major, etc.Flexor Carpi Ulnaris Muscle
