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There are many causes of back pain, including blood vessels, internal organs, infections, mechanical and autoimmune causes. [11] Approximately 90 percent of people with back pain are diagnosed with nonspecific, idiopathic acute pain with no identifiable underlying pathology. [12]
The South Zone (Portuguese: Zona Sul; Portuguese pronunciation: [ˈzonɐ ˈsuw]) is an area of the city of Rio de Janeiro situated between the Tijuca Massif, the Atlantic Ocean and Guanabara Bay. Most of it is made up of neighborhoods along the Atlantic coastline, such as São Conrado, Vidigal, Leblon, Ipanema, Copacabana, and Leme.
ophthalmic artery, lateral muscular branch trochlear nerve [CNIV] abducts, intorts, and depress eye: right medial, superior, and inferior recti (superior and inferior oblique muscles are the synergists) 2 1 oblique, inferior: head, extraocular (left/right) orbital surface of maxilla, lateral to lacrimal groove
The muscular system is an organ system consisting of skeletal, smooth, and cardiac muscle. It permits movement of the body, maintains posture, and circulates blood throughout the body. [ 1 ] The muscular systems in vertebrates are controlled through the nervous system although some muscles (such as the cardiac muscle ) can be completely autonomous.
Anatomy (from Ancient Greek ἀνατομή (anatomḗ) 'dissection') is the branch of morphology concerned with the study of the internal structure of organisms and their parts. [2]
The dense bodies and intermediate filaments are networked through the sarcoplasm, which cause the muscle fiber to contract. Smooth muscle is grouped into two types: single-unit smooth muscle, also known as visceral smooth muscle, and multiunit smooth muscle.
The inferior carotid triangle (or muscular triangle), is bounded, in front, by the median line of the neck from the hyoid bone to the sternum; behind, ...
The most common causes of upper back pain are unknown but theorized to originate from muscular irritation, intervertebral discs, spinal facet joints, ribs or soft tissue (e.g., ligament/fascia) problems. Commonly intra-scapular pain is referred from the lower cervical spine.