5 Simple Techniques For human anatomy and physiology definition
5 Simple Techniques For human anatomy and physiology definition
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arachnoid mater – middle layer from the meninges named for your spider-web–like trabeculae that stretch in between it plus the pia mater.
atlantoaxial joint – series of three articulations among the atlas (C1) vertebra and the axis (C2) vertebra, consisting with the joints in between the inferior articular procedures of C1 and the excellent articular procedures of C2, and the articulation concerning the dens of C2 and also the anterior arch of C1.
codon – consecutive sequence of 3 nucleotides on an mRNA molecule that corresponds to a particular amino acid.
cervical enlargement – area with the ventral (anterior) horn of your spinal wire that has a much larger inhabitants of motor neurons for that better quantity of and finer Charge of muscles of the higher limb.
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crista galli – small upward projection located at the midline in the floor from the anterior cranial fossa; formed via the ethmoid bone.
choroid plexus – specialised structure containing ependymal cells that line blood capillaries and filter blood to make CSF within the 4 ventricles with the brain.
brachial artery – continuation on the axillary artery during the brachium; materials blood to Significantly on the brachial location; provides off several smaller sized branches that give blood for the posterior floor of the arm during the area with the elbow; bifurcates into the radial and ulnar arteries within the coronoid fossa.
bilirubin – yellowish bile pigment created when iron is faraway from haem and the remaining molecule is further broken down into squander products and solutions.
apical ectodermal ridge – enlarged ridge of ectoderm for the distal finish of the limb bud that stimulates development and elongation in the limb.
amniotic cavity – cavity that opens in between the interior cell mass and also the trophoblast; develops into website amnion.
When one considers the relation of these subdivisions on the skeleton to your gentle parts of the human body—such as the nervous technique, the digestive process, the respiratory system, the cardiovascular method, plus the voluntary muscles of the muscle mass system—it is clear the features with the skeleton are of 3 differing kinds: support, protection, and movement.
axillary vein – major vein from the axillary region; drains the higher limb and turns into the subclavian vein.
Your body is coordinating the motion of entire muscle mass teams to permit you to transfer air into and click here out within your lungs, to force blood during your body, and also to propel the food you might have eaten by means of your digestive tract. Consciously, naturally, you agreement your skeletal muscles to move the bones of one's skeleton to acquire from a single spot to a different (because the runners are performing in Determine 1.seven), and also to carry out all of the functions of the daily life.