The 250th Immortal Bone
"We are just here to help, so don't worry too much about private matters. Defeating the demon clan is your only purpose of Jie Sect!" Gonggong said.
"Water God Gonggong, you are indeed very strong, don't forget, the immortal's death hole - the immortal bone, don't force us to do it!" The winged immortal suddenly appeared strangely.
The scapula is also called the scapula and the pipa bone. Located behind the chest, it is an inverted triangular flat bone, between the second to seventh ribs.
It is divided into two faces, three corners and three edges. The front is the subscapular fossa, which is a large and shallow fossa. There is a transverse bone crest behind it, called the scapular fossa, the shallow fossa above and the lower fossa, which are called the upper fossa and the lower fossa respectively.
The lateral flat side of the scapula is called the acromion.
The lateral angle is thick and there is a pear-shaped articular surface, called the glenoid. There is a small rough bulge on the upper and lower sides of the glenoid, called the supine nodule and the subglenoid nodule respectively.
The upper and lower corners are located at the upper and lower ends of the inner edge, and are flat to the second rib and the seventh rib respectively, which can be used as a mark of counting ribs.
There is a scapular notch on the outer side of the upper edge of the scapula. The finger-like protrusions on the outer side of the scapula are called coracoid processes because they look like bird's beak; the medial edge is long and thin, facing the spine, which is called the spine edge.
The lateral edge is thick and opposite the armpit, which is called the axillary edge. The scapula, clavicle and humerus form the shoulder joint. The scapula is located above the outer side of the back. The front of the scapula is slightly concave and there is a high ridge facing outwardly behind it, which is called the scapula. The lateral end of the scapula is called the acromion, which is the highest point of the shoulder.
The scapula can be accessed on the body surface. The movement of the scapula can be divided into six types: uplifting, downward suppression, external rotation, internal rotation, abduction and adduction. In addition to the rotation of the acromioclavicular joint, the clavicle generally moves with the scapula. When rotating upward, the lower corner of the scapula is more outwardly than the upper corner, causing the glenoid to face upward. On the contrary, when the glenoid is normal, the scapula moves together with the humerus. When the upper arm abduction exceeds 90 degrees, the scapula must rotate upward.
The abduction of the upper arm does not follow the coronal plane, but is thirty to forty-five degrees before it, which is called the scapular surface. If the upper arm is flexed forward, the glenoid must face forward. The movements of the shoulder-humeral joint and the scapula are coordinated.
There is no joint structure between the scapula and the chest wall, and it is difficult for any muscle to contract and produce a single direction of the scapula. Therefore, the movement of any direction of the scapula is accomplished by muscles that cooperate and antagonize each other.
Most of the muscles involved in scapula movement are directly attached to the scapula, but a few move indirectly through the movement of the humerus. Some muscles of the scapula are also involved in the stability of the scapula, so that the humerus can move smoothly.
Since the shoulder bone is triangular, the following various movements of the scapula are based on the direction of the lower corner of the scapula as the standard.
The upper lifting: The upper fibers of the trapezoid muscle, the levator scapula and the large rhombus muscles are used. The former pulls the lateral angle of the scapula and has an external rotation effect.
Except for the levator scapula muscle that originates from the transverse process of the cervical vertebra, the other three muscles originate from the spinous process of the vertebrae and the neck ligament, which can all rotate the scapula internally.
Lower suppression: Gravity itself can suppress the scapula, especially its lateral angle. Some of the participating muscles are attached to the scapula, and some are attached to the clavicle and humerus. In the latter category, such as the lower fibers of the pectoralis major muscle and the entire latissimus dorsi acting on the humerus, especially its lower fibers, which can also suppress the scapula.
When it is caused upward or supported by crutches, the scapula can be prevented from rising; the fibers of the serratic anterior muscle, which are attached to the lower corner of the scapula, and the fibers of the trapezoid muscle, which are attached to the scapula, can also suppress the scapula.
In addition to the above muscles, the pectoralis and subclavian muscles also play auxiliary roles. All these muscles mainly act on the inferior corner of the scapular muscle. In addition to the serratus anterior muscle, other muscles also rotate the scapular internally at the same time.
External rotation: It mainly acts as the serrata anterior muscle, which pulls the lower corner of the scapula to make the inner edge more forward. Assisting the serrata anterior muscle, there is also trapezoidal muscle, the upper fibers can lift the lateral angle of the scapula, and the lower fibers can pull the base of the scapula downward.
The serratus anterior muscle acts alone to rotate the scapula externally, while the trapezoid muscle cannot be alone. However, when the external rotation begins, it can support the lateral angle of the scapula. Only after the upper arm abduction is forty-five degrees, the serratus anterior muscle begins to contract. Therefore, when the trapezoid muscle is paralyzed, the scapula initially sags, and when the upper arm abduction is abducted internally, it only shows elevation and external rotation after the serratus anterior muscle begins to act.
Internal rotation: includes the upper levator muscle attached to the spinal edge of the shoulder bone and the lower scapula and the pectoralis major muscle attached to the scapula and humerus.
Abduction: The main one is the serrata anterior muscle, which can make the spinal edge of the scapula close to the chest wall. The helper also has the pectoralis major muscle and pectoralis minor muscle. Although the pectoralis minor muscle and the serrata anterior muscle function in the rotation of the scapula, the former rotates internally and the latter rotates externally, if it acts at the same time, it can cause the scapula abduction.
Adduction: Participants had trapezoidal muscles, especially the middle fibers, large, small rhombus and latissimus dorsi, especially the upper fibers.
It should be made clear that although the serratus anterior muscle and the rhomboid muscle are in opposition, when they work together, the edge of the scapula spine can be close to the chest wall.
The levator scapula starts from the transverse process of the cervical vertebra, which not only causes the scapula to move upwards, but also forwards.
The rhombus muscles attach to the spinous process of the vertebrae, which can cause the scapula to move upward and backward.
Range of motion: During the movement of the scapular chest wall, the trapezoidal muscle and the serratic anterior muscle must be intact. The upper fibers of the trapezoidal muscle and the serraezoidal muscle should be regarded as one unit, while the lower fibers of the trapezoidal muscle and the serraezoidal muscle should be regarded as another unit.
When flexing forward, the lower fibers of trapezoid muscles relax, causing the scapula to slide forward. At this time, the lower fibers of the serratic anterior muscle play a major role. The middle fibers of trapezoid muscles and rhombic muscles can fix the scapula when the upper limbs are abducted, but when flexing forward, it can facilitate the movement of the scapula on the chest wall.
The abduction and forward flexion of the upper arm are due to the role of the shoulder and humeral joint and the scapula chest wall joint. During the initial thirty-degree abduction and 60-degree abduction and forward flexion of the shoulder joint, the scapula remains stable and is only connected to the shoulder and humeral joint movement. However, when the shoulder joint continues to abduction and flexion of the shoulder joint, the movement ratio of the shoulder and humeral joint to the scapula chest wall joint is two to one, that is, every fifteen degrees of elevation, the shoulder and humeral joint is ten degrees of movement and five degrees of movement of the scapula chest wall joint.
The scapula chest arm has a range of 60 degrees of motion, and the shoulder and humeral joint has a range of 120 degrees of motion, and the total of the two is 180 degrees.
If the scapula is fixed and still, the upper arm can only be actively lifted to 90 degrees and passively lifted to 120 degrees. When the scapula is lost, the shoulder movement will be reduced by at least one-third of the normal movement.
During the forward flexion and abduction of the shoulder joint, the movement of the scapula and humerus are carried out simultaneously. The muscles of the upper lifting scapula are controlled by the nerves and upper plexus fibers, while the lower inhibitor muscle is controlled by the middle and lower fibers of the brachial plexus.
"Winged Fairy? Are you threatening me. Did I rely on surrender to live to this day?"
As Gonggong said, his whole body quickly turned into divine water, and he turned into a water-attribute immortal, extremely terrifying.
The Winged Fairy's eyes were extremely sharp, and her body moved and disappeared in an instant. At the same time, an east-west that looked like a brick but not a brick, or a stone but not a stone was thrown away together.
"Essence and stone bricks?"
Gonggong is a knowledgeable immortal with great knowledge. He naturally has extraordinary eyesight and is clear that this thing can overcome his own attributes.
"Resist me? I think beautifully!"
Gonggong said, and opened his mouth in a big mouth, spit out a stream of divine water that ruined the world, completely covering the earth and stone bricks.
The winged immortal was extremely fast and had already reached the speed of light, and instantly came to Gonggong's immortal.
"You are looking for death, the Winged Fairy!"
Gonggong's strength is not inferior to that of the Feather-Winged Immortal, but his speed is incomparable.
Gonggong's immortal bodies all turned into surging divine water. The divine water continued to transform, and in the blink of an eye it turned into nine divine water dragons, three included his own defense, and six were attacking.
At this time, the blind immortal took action. He knocked the bamboo stick on the ground, da! The plot under his foot was shaking violently.
Bang!
The underground exploded for no reason, and a big pit appeared at Gonggong's feet, trapping him in.
The Winged Fairy no longer held back and used her full speed. After passing through the gap of six dragons, she raised her fist, and the power of the rules appeared. She continued to fight without any progress.
Gonggong was hit, but it was as painful as it was scratching. After the winged fairy took the opportunity to hold Gonggong down, the Holy Mother of Turtle Spirit tied it tightly with a rope.
He freed up his hands and let the hook knife penetrate Gonggong's pipa bone, which allowed Gonggong to be controlled.
Will Gonggong change? As long as he becomes a small bug, he can escape!
It seems that it is really OK, but what is the truth? In fact, from the moment the hook knife penetrates the Gonggong pipa bone, Gonggong can no longer change.
Because the pipa bone is his life gate and it is also the life gate of all immortals.
As long as you are worn with the pipa bone, no matter how powerful you have, you cannot use it! With Gonggong's ability, how can you be worn with the pipa bone and why can't you change and escape?
First of all, no matter what immortal it is or what demon it is, it cannot change as long as it is worn on the pipa bone, so Gonggong, who is worn on the pipa bone, cannot change and cannot escape.
Chapter completed!