The Single Best Strategy To Use For human anatomy and physiology definition
The Single Best Strategy To Use For human anatomy and physiology definition
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corpus callosum – big white issue construction that connects the ideal and left cerebral hemispheres.
basal lamina – thin extracellular layer that lies beneath epithelial cells and separates them from other tissues.
cochlear duct – Place in the auditory portion of the inner ear that contains the organ of Corti and is also adjacent for the scala tympani and scala vestibuli on possibly facet.
dentin – bone-like tissue immediately deep towards the enamel with the crown or cementum of the foundation of the tooth.
acetabulum – huge, cup-shaped cavity Positioned within the lateral side on the hip bone; shaped with the junction of your ilium, pubis, and ischium parts with the hip bone.
complement – enzymatic cascade of constitutive blood proteins which have antipathogen outcomes, including the immediate killing of microbes.
bursa – connective tissue sac containing lubricating fluid that forestalls friction among adjacent constructions, which include skin and bone, tendons and bone, or between muscles.
antibodies – (also, immunoglobulins or gamma globulins) antigen-particular proteins produced by specialised B lymphocytes that guard the body by binding to foreign objects which include micro organism and viruses.
bilirubin – yellowish bile pigment produced when iron is removed from haem plus the remaining molecule is further more broken down into squander products and solutions.
acrosomal reaction – launch of digestive enzymes by sperm that enables them to burrow with the corona radiata and penetrate the zona pellucida of an oocyte just before fertilisation.
activation gate – Portion of the voltage-gated Na+ channel that opens once the membrane voltage reaches threshold.
Responsiveness is the power of the organism to adjust to improvements in its interior and external environments. An example of responsiveness to exterior stimuli could include shifting toward sources of food stuff and drinking water and faraway from perceived dangers.
descending aorta – portion of the aorta that continues downward past the tip of the aortic arch; subdivided into the thoracic aorta as well as abdominal aorta.
Your body is coordinating the action of complete muscle mass teams to enable you to transfer air into and out of your respective lungs, to push blood through your body, and also to propel the food stuff you may have eaten by means of your digestive tract. Consciously, certainly, you agreement your skeletal muscles to maneuver the bones of the skeleton to have from a person position to another (given that the runners are executing in Figure 1.seven), and also to execute every get more info one of the pursuits of your check here way of life.