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Flexor digitorum profundus originates in the upper 3/4 of the anterior and medial surfaces of the ulna, interosseous membrane and deep fascia of the forearm. The muscle fans out into four tendons (one to each of the second to fifth fingers) to the palmar base of the distal phalanx.
The flexor digitorum longus runs along the medial posterior side of the lower leg and aids in flexions of the toes (apart from the big toe). The flexor digitorum longus muscle arises from the posterior surface of the body of the tibia, from immediately below the soleal line to within 7 or 8 cm of its lower extremity, medial to the tibial origin of the tibialis posterior muscle.
Composition and central connections of the spinal nerves; Pathways from the brain to the spinal cord; The meninges of the brain and medulla spinalis; The cerebrospinal fluid; The cranial nerves. The olfactory nerves; The optic nerve; The oculomotor nerve; The trochlear nerve; The trigeminal nerve; The abducens nerve; The facial nerve; The ...
The radial nerve innervates the finger extensors and the thumb abductor; that is, the muscles that extend at the wrist and metacarpophalangeal joints (knuckles) and abduct and extend the thumb. The median nerve innervates the flexors of the wrist and digits, the abductors and opponens of the thumb, the first and second lumbricals. The ulnar ...
subcostal nerve, anterior rami of spinal nerves L1-L4 flexes trunk to same side, fixes rib 12 during inspiration, extends trunk 2 1 iliocostalis colli Torso, Back, right/left sacrum, iliac crest, thoracolumbar fascia, spinous processes: ribs: lateral sacral artery: posterior branch of spinal nerve: extends/flexes vertebral column: rectus ...
Start on your hands and knees. Arch your upper back, pressing down through your hands. While keeping your back arched, sit back towards your heels. Then, come back up to all fours and repeat 10 times.
Babinski reflex — in infants up to one year of age, and also in older individuals with neurological damage, a spreading of the toes and extension of the big toe in response to stroking the side of the foot. Bainbridge reflex - increasing heart rate in response to increased central venous pressure.
A spinal nerve is a mixed nerve, ... and somatic sensory information to and from the skin and muscles of the back ... flex foot and flex toes Spinal plexuses