SpletPhrenic Nerve. The phrenic nerve plays a key role in breathing or respiration. It causes your diaphragm to contract and expand, giving your lungs ability to inhale and exhale air. Nerve damage can cause a paralyzed diaphragm. You may feel short of breath and have problems sleeping. An irritated phrenic nerve can cause persistent hiccups. Splet03. okt. 2024 · Suprascapular nerve injury has recently gained popularity as a leading cause of shoulder pain and weakness. The course of the nerve through narrow osseoligamentous structures renders it susceptible to …
The Axillary Nerve: Anatomy Function, and Treatment - Verywell …
Splet01. dec. 2024 · Results. The suprascapular, lateral pectoral, axillary, and lower subscapular nerves were found to provide ABs to the shoulder joint. The highest density of nociceptors was found in the subacromial bursa. The highest density of mechanoreceptors was identified within the insertion of the glenohumeral ligaments. The most frequently … Splet30. nov. 2024 · The human shoulder is the most mobile joint in the body. [ 1] This mobility provides the upper extremity with tremendous range of motion such as adduction, abduction, flexion, extension, internal... mcgraw hill weekly assessment grade 5
Deltoid Muscle: Anatomy, Function, and Treatment - Verywell Health
Splet05. dec. 2024 · The glenohumeral (shoulder) joint is a ball and socket type of synovial joint formed between the glenoid fossa of the scapula and the head of the humerus. The glenohumeral joint is supported by its loose fibrous joint capsule and several ligaments that include: The transverse humeral ligament The coracoacromial ligament The … Splet13. sep. 2024 · It starts at the back of your head and neck, extends across your shoulders, and down the middle of your back, forming a trapezoid. Also known as traps, the trapezius muscles play an important role in posture. … Splet25. jul. 2024 · C4 nerve root: the superior aspect of the shoulder C5 nerve root: lateral shoulder C6 nerve root: thumb C7 nerve root: third digit C8 nerve root: fifth digit T1 nerve root: medial arm T2 nerve root: axilla Physiologic Variants A common variant of the supraclavicular nerve is an absent intermediate branch with larger anterior and posterior … mcgraw hill why biology