The 2-Minute Rule for human anatomy meaning
The 2-Minute Rule for human anatomy meaning
Blog Article
ampulla – from the ear, the structure at the base of the semicircular canal that contains the hair cells and cupula for transduction of rotational movement of The top.
arcuate line on the ilium – smooth ridge Situated for the inferior margin from the iliac fossa; kinds the lateral portion of the pelvic brim.
cochlear duct – Area throughout the auditory percentage of the inner ear that contains the organ of Corti which is adjacent on the scala tympani and scala vestibuli on either side.
coccyx – little bone Found at inferior conclude on the Grownup vertebral column that's shaped from the fusion of four coccygeal vertebrae; also generally known as the “tailbone”.
amacrine cell – type of cell within the retina that connects on the bipolar cells close to the outer synaptic layer and delivers The idea for early picture processing in the retina.
blood islands – masses of developing blood vessels and shaped things from mesodermal cells scattered through the entire embryonic disc.
anterior horn – grey make a difference in the spinal wire containing multipolar motor neurons, occasionally often called the ventral horn.
basal nuclei – nuclei on the cerebrum (which has a few components within the upper Mind stem and diencephalon) which have been accountable for examining cortical motion commands and comparing them with the overall state of the person by broad modulatory exercise of dopamine neurons; mostly connected with motor functions, as evidenced in the indications of Parkinson’s and Huntington’s ailments.
atrial natriuretic peptide (ANP) – peptide hormone produced by the walls in the atria in reaction to high blood pressure level, blood quantity, or blood sodium that minimizes the reabsorption of sodium and h2o from the kidneys and promotes vasodilation.
Inside the chest and abdomen, a number of internal membranes continue to keep major organs like the lungs, heart, and kidneys individual from others.
amniotic cavity – cavity that opens in between the inner cell mass and also the trophoblast; develops into amnion.
cytokines – course of check here proteins that act as autocrine or paracrine signalling molecules; within the cardiovascular procedure, they promote the proliferation of progenitor cells and help to promote both equally nonspecific and particular resistance to condition.
ball-and-socket joint – synovial joint formed amongst the spherical conclude of one bone (the ball) that matches into the depression of a second bone (the socket); located with the hip and shoulder joints; functionally labeled to be a multiaxial joint.
coracohumeral ligament – intrinsic ligament on the shoulder joint; operates in the coracoid strategy here of the scapula into the anterior humerus.