the deposition of lime or insoluble salts of calcium and magnesium
a change in organs, tissues, or cells leading to performance of a function like muscular contraction
a pulsation of the heart, including one complete systole and diastole
the ability to voluntarily control urinary and fecal discharge
pertaining to an involuntary response to a stimulus, in which the nerve impulse from a receptor is transmitted inward to a nerve center, then transmitted outward to an effector