5 Simple Techniques For human anatomy meaning
5 Simple Techniques For human anatomy meaning
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cytoplasm – inner substance among the mobile membrane and nucleus of a mobile, mainly consisting of a h2o-centered fluid known as cytosol, within just which are all the opposite organelles and cellular solute and suspended materials.
aquaporin – protein-forming h2o channels from the lipid bilayer with the mobile; allows water to cross; activation while in the gathering ducts is under the control of ADH.
Variations within an organism’s internal setting, such as greater body temperature, may cause the responses of sweating along with the dilation of blood vessels within the skin in an effort to decrease body temperature, as demonstrated because of the runners in Determine one.7.
anticodon – consecutive sequence of a few nucleotides over a tRNA molecule that may be complementary to a selected codon on an mRNA molecule.
aorta – biggest artery from the body, originating in the still left ventricle and descending towards the abdominal area in which it bifurcates in the common iliac arteries at the level on the fourth lumbar vertebra; arteries originating within the aorta distribute blood to practically all tissues of your body.
cauda equina – bundle of spinal nerve roots that descend from the reduce spinal twine beneath the 1st lumbar vertebra and lie within the vertebral cavity; has the looks of the horse’s tail.
calcitonin – peptide hormone developed and secreted because of the parafollicular cells (C cells) in the thyroid gland that features to lessen blood calcium levels.
chemical synapse – connection in between two neurons, or concerning a neuron and its target, exactly where a neurotransmitter diffuses across an exceptionally brief length.
alar cartilage – cartilage here that supports the apex of your nose and can help shape the nares; it truly is connected to the septal cartilage and connective tissue on the alae.
Dalton’s legislation – assertion of the principle that a certain fuel key in a mix exerts its have strain, like that unique gas variety wasn't part of a mix of gases.
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arachnoid trabeculae – filaments concerning the arachnoid and pia mater inside the subarachnoid Place.
anatomical useless Place – air Room present in the airway that never reaches the alveoli and therefore hardly ever participates in gas Trade.
allantois – finger-like outpocketing of yolk sac varieties the primitive excretory duct in the embryo; precursor here into the urinary bladder.