Sentences with phrase «upper arm bone»

This large, fan - shaped muscle originates at the clavicle, ribs and sternum, and inserts into the upper portion of your humerus (upper arm bone from elbow to shoulder), and its main job is to help flex the shoulder joint and move your arm toward and across your chest.
One end of your pecs is on your sterum and the other is here on upper arm bone as shown in the below diagram:
In 1996, an amateur archaeologist found a single upper arm bone sticking out of the steep riverbank — the first clue that the Tollense Valley, about 120 kilometers north of Berlin, concealed a gruesome secret.
When the two researchers first caught sight of the embryo's sturdy upper arm bone and extremely long fourth finger, they «immediately recognized it as belonging to a pterosaur,» Zhou recalls.
The humerus — or upper arm bone moves around in the relatively shallow glenohumeral joint making a ball and socket articulation.
The elbow joint consists of three bones (humerus = upper arm bone, radius and ulna = forearm bones) that fit together perfectly to allow flexion and extension motion in the front leg.
It originates at your clavicle, ribs, and sternum, and inserts into the upper portion of your humerus (upper arm bone from elbow to shoulder.)
It also provides stability to the humerus (upper arm bone) when the shoulder joint is turned, and help to extend the shoulder.
A shoulder subluxation occurs when the upper arm bone completely separates from the shoulder blade's «socket» but spontaneously reduces.
The researchers used X-ray microtomography to examine two different wing bones — the humerus, or upper arm bone, and a lower arm bone called the ulna — in three Archaeopteryx fossils.
The flint arrowhead embedded in this upper arm bone first alerted archaeologists to the ancient violence in the Tollense Valley.
Judith's upper arm bone (humerus) shows distinct signs of arthritis and osteomyelitis (bone infection)-- determined following analysis by Dr. Edward Iuliano, a radiologist at the Kadlec Regional Medical Cener, in Richland, Washington.
In x-rays, the upper arm bone with an embedded arrowhead — the one that triggered the discovery of the battlefield — seemed to show signs of healing.
The upper arm bone is short, the lower arm is shorter, and they have tiny little hands.»
Dinosaurs and some other dinosauromorphs such as Silesaurus opolensis have an enlarged crest on the upper arm bone where muscles attached.
For example, in both the hobbit and the cretins, the top of the upper arm bone is unusually straight and untwisted, and both have relatively thick or robust limbs.
Indeed, two of the fossils — a hand bone and upper arm bone — showed wear and tear consistent with fighting.
«Details of the upper arm bones tell us about how features of the flightstroke seen in living species came to be.»
While the upper arm bone and elbow of a human strongly suggest biceps, the abdominal cavity of a skeleton provides no information — in humans or dinosaurs.
Beginning in the 21st week of pregnancy, ultrasound scans revealed that for fetuses of obese women, the femur (thigh bone) and humerus (upper arm bone) were longer than those of the fetuses of non-obese women.
In a well - rested pitcher, the humerus (upper arm bone) and the scapula (shoulder blade) move in concert — when one bone moves, the other moves with it.
The other extends from the chest bone to the upper arm bone via a tendon.
The shoulder joint is composed of three bones: the clavicle (collarbone), the scapula (shoulder blade) and the humerus (upper arm bone).
Imagine someone is lifting your armpits or upper arm bones up.
It would pull on the bones that it was attached to, your lower and upper arm bones, causing your arm to stay flexed all the time.
By targeting the muscles around the fingers, hands and forearms, you can help center and lock the glenohumeral joint, which is by the way one of the most mobile joints of the human body and it involves articulation between the shoulder blade and upper arm bone, into its ideal position.
Every time you lower the bar with flared elbows, the top of your upper arm bone squeezes your rotator cuff tendons against your AC joint, which over time contributes to an inflamed rotator cuff and shoulder impingement.
Namely, the long head is not attached to the upper arm bone, but to the shoulder blade.
The shoulder joint consists of the clavicle, scapula and humerus (upper arm bone).
With this injury, the tendon that attaches your pectoralis major muscle to your upper arm bone, is torn right off the bone.
The rotator cuff is a group of 4 muscles whose function is to provide stability for the humerus (upper arm bone) in the shoulder socket.
The shoulder joint is a ball and socket joint consisting of the clavicle (collar bone), scapula (shoulder blade) and humerus (upper arm bone).
The rotator cuff is a group of four muscles that stabilizes the upper arm bone in the shoulder socket and allows the shoulder to rotate.
So one example is the tops of the arms and the tops of the legs, i.e. the upper arm bone and the thigh bone, both move back in the sockets of the joints and when they are rooted firmly in the sockets of the joints, the congruency of the joints is better, it's stronger.
The shoulder works best when the ball and socket of the humorous (upper arm bone) and scapula (shoulder blade) are centered and balanced.
These heads originate on different points of the shoulder girdle but all converge on one common tendon that inserts on the humerus (upper arm bone).
Rotate your upper arm bones out and broaden across your collarbones, firm your shoulder blades into the back ribs and lift through your sternum.
Lightly shrug your shoulders up, strongly roll the heads of your upper arm bones back, and press the bottom tips of your shoulder blades into your back.
This mobility exercise doesn't bring the shoulder through a full range of motion, but it stretches the ligament by distracting the head of the humerus (upper arm bone) from the joint capsule.
Release the heads of the upper arm bones away from this pressure as you dig the shoulder blades into the back, away from the strap.
They are usually either posterior where the head of the upper arm bone or humerus dislocates out of the back of the joint or more commonly anterior where it pops out forwards.
At the same time, let the upper arm bones be heavy to help release the shoulders downward.
As you press the palms up, draw the upper arm bones into the shoulder sockets.
When your elbows splay, the heads of your upper arm bones tend to collapse forward, causing congestion around the neck and upper back — both elements you'll want to avoid in Dolphin and other inversions.
Inhale; root your upper arm bones down and back by your sides.
Keep the elbows in line with the shoulders so the upper arm bones remain perpendicular to the floor.
Because they both lie at the same angle and attach to the same area of the upper arm bone, they share the same job.
These heads are quite peculiar as they go into your upper arm bone.
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