human anatomy organs for Dummies
human anatomy organs for Dummies
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circadian rhythm – inside notion of your day by day cycle of light and dark dependant on retinal exercise connected with daylight.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue inside the penis that fills with blood all through an erection and surrounds the penile urethra to the ventral part of the penis.
cochlear duct – House within the auditory part of the interior ear which contains the organ of Corti and it is adjacent towards the scala tympani and scala vestibuli on possibly facet.
anticodon – consecutive sequence of a few nucleotides on a tRNA molecule that is definitely complementary to a selected codon on an mRNA molecule.
cupula – specialised construction within the base of the semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates Through the relative movement from the enclosed fluid.
Brodmann’s areas – mapping of locations with the cerebral cortex dependant on microscopic anatomy that relates precise locations to practical differences, as described by Brodmann during the early 1900s.
anatomical posture – regular reference place employed for describing areas and directions to the human body.
brachial artery – continuation on the axillary artery during the brachium; materials blood to Substantially of your brachial location; offers off a number of scaled-down branches that supply blood on the posterior area of the arm from the area with the elbow; bifurcates to the radial and ulnar arteries within the coronoid fossa.
Cells, by way of example, have a cell membrane (also referred to as the plasma membrane) that keeps the intracellular ecosystem—the fluids and organelles—independent in the extracellular atmosphere. Blood vessels keep blood within a shut circulatory program, and nerves and muscles are wrapped in connective check here tissue website sheaths that separate them from encompassing structures.
apical ectodermal ridge – enlarged ridge of ectoderm for the distal conclusion of the limb bud that stimulates expansion and elongation in the limb.
blood colloidal osmotic stress (BCOP) – pressure exerted by colloids suspended in blood in a vessel; a Principal determinant will be the existence of plasma proteins.
cardiac plexus – paired advanced network of nerve fibres near the base with the heart that obtain sympathetic and parasympathetic stimulations to regulate HR.
bipolar – form of a neuron with two processes extending in the neuron cell body—the axon and 1 dendrite.
corona radiata – within an oocyte, a layer of granulosa cells that surrounds the oocyte Which must be penetrated by sperm before fertilisation can happen.