cardiac skeleton – (also, skeleton of your heart) reinforced connective tissue Situated inside the atrioventricular septum; features four rings that surround the openings between the atria and ventricles, as well as the openings into the pulmonary trunk and aorta; the point of attachment with the heart valves.
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dense body – sarcoplasmic composition that attaches into the sarcolemma and shortens the muscle as slim filaments slide previous thick filaments.
biogenic amine – course of neurotransmitters which are enzymatically derived from amino acids but not contain a carboxyl group.
common pathway – closing coagulation pathway activated both from the intrinsic or perhaps the extrinsic pathway, and ending within the development of a blood clot.
adrenal medulla – internal layer in the adrenal glands that plays a very important position from the strain response by developing adrenaline and noradrenaline.
dendrite – one particular of numerous branchlike processes that extends from your neuron mobile body and functions for a contact for incoming indicators (synapses) from other neurons or sensory cells.
antibodies – (also, immunoglobulins or gamma globulins) antigen-distinct proteins produced by specialised B lymphocytes that click here guard the body by binding to overseas objects which include micro organism and viruses.
Then the ATP is broken down (catabolism) as well as a managed amount of Power is produced, that's used by the cell to complete a selected position.
artificial pacemaker – professional medical gadget that transmits electrical indicators towards the heart to make certain it contracts and pumps blood into the body.
class switching – means of B cells to alter the course of antibody they make with no altering the specificity for antigen.
Responsiveness is the power of an organism to adjust to modifications in its internal and external environments. An illustration of responsiveness to external stimuli could incorporate going towards resources of foodstuff and water and far from perceived hazards.
adrenal glands – endocrine glands Situated at the best of every kidney that are crucial with the regulation of your strain reaction, blood pressure and blood quantity, water homeostasis, and electrolyte check here levels.
cytokinesis – ultimate phase in cell division, where by the cytoplasm divides to type two individual daughter cells.