human anatomy and physiology notes Things To Know Before You Buy
human anatomy and physiology notes Things To Know Before You Buy
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arachnoid mater – middle layer on the meninges named for the spider-World-wide-web–like trabeculae that stretch between it along with the pia mater.
basal lamina – slender extracellular layer that lies beneath epithelial cells and separates them from other tissues.
bronchial bud – composition inside the producing embryo that types when the laryngotracheal bud extends and branches to sort two bulbous buildings.
cervical enlargement – location on the ventral (anterior) horn with the spinal cord that has a larger inhabitants of motor neurons for that increased quantity of and finer control of muscles of the higher limb.
cervical vertebrae – 7 vertebrae numbered as C1–C7 that are located from the neck region from the vertebral column.
calcaneofibular ligament – intrinsic ligament Positioned about the lateral side in the ankle joint, amongst the calcaneus bone and lateral malleolus from the fibula; supports the talus bone within the ankle joint and resists extra inversion with the foot.
autonomic anxious system (ANS) – useful division in the nervous method that may be to blame for homeostatic reflexes that coordinate control of cardiac and smooth muscle mass, and also glandular tissue.
blood typing or grouping – blood check for identification of blood style employing commercially well prepared antibodies and tiny samples of blood.
bilirubin – yellowish bile pigment generated when iron is faraway from haem plus the remaining molecule is further broken down into waste items.
acrosomal response – launch of digestive enzymes by sperm that allows them to burrow throughout the corona radiata and penetrate the zona pellucida of the oocyte prior to fertilisation.
class switching – capacity of B cells to change the class of antibody they generate devoid of altering the specificity for antigen.
aldosterone – hormone made and secreted from the adrenal cortex that stimulates sodium and fluid retention and will increase blood volume and hypertension.
ball-and-socket joint – synovial joint fashioned amongst the spherical website stop of 1 bone (the ball) that fits into the depression of a 2nd bone (the socket); observed at the hip and shoulder joints; functionally categorized being a multiaxial joint.
atrioventricular septum – get more info cardiac septum Found concerning the atria and ventricles; atrioventricular valves are located listed here.