The Definitive Guide to human anatomy meaning
The Definitive Guide to human anatomy meaning
Blog Article
articular capsule – connective tissue structure that encloses the joint cavity of the synovial joint.
atlantoaxial joint – series of three articulations involving the atlas (C1) vertebra and the axis (C2) vertebra, consisting of the joints involving the inferior articular procedures of C1 as well as remarkable articular procedures of C2, as well as articulation amongst the dens of C2 plus the anterior arch of C1.
bronchoconstriction – minimize in the size from the bronchiole resulting from contraction of the muscular wall.
costoclavicular ligament – band of connective tissue that unites the medial clavicle with the primary rib.
cupula – specialised composition in the foundation of the semicircular canal that bends the stereocilia of hair cells when The top rotates by way of the relative movement of the enclosed fluid.
blood–testis barrier – limited junctions concerning Sertoli cells that stop bloodborne pathogens from getting access to afterwards stages of spermatogenesis and forestall the likely for an autoimmune response to haploid sperm.
Nonetheless, erect posture has developed a variety of mechanical problems—specifically, body weight bearing. These challenges have needed to be achieved by adaptations with the skeletal procedure.
chemical synapse – relationship amongst two neurons, or concerning a neuron and its concentrate on, exactly where a neurotransmitter diffuses throughout a really short distance.
The body’s biggest organ technique could be the integumentary process, which incorporates the skin and its linked structures, like hair and nails. The floor tissue of skin is often a barrier that guards inside structures and fluids from perhaps damaging microorganisms along with other toxins.
The link from the ribs towards the breastbone—the sternum—is in all cases a secondary 1, introduced about from the fairly pliable rib (costal) cartilages. The smaller joints in between the ribs as well as vertebrae allow a gliding movement of your ribs on the vertebrae throughout click here breathing and other activities. The motion is proscribed via the ligamentous attachments amongst ribs and vertebrae.
activation website gate – A part of the voltage-gated Na+ channel that opens in the event the membrane voltage reaches threshold.
anterior spinal artery – blood vessel within the merged branches of the vertebral arteries that operates alongside the anterior floor with the spinal twine.
This short article is worried largely Along with the gross structure and also the purpose of the skeleton of the conventional human Grownup.
articular cartilage – thin layer of cartilage covering an epiphysis; lowers friction and functions as being a shock absorber.