staircase phenomenon –>
treppe
A phenomenon in cardiac muscle first observed by H.P. Bowditch; if a number of stimuli of the same intensity are sent into the muscle after a quiescent period, the first few contractions of the series show a successive increase in amplitude (strength).
Synonym: staircase phenomenon.
Origin: Ger. Treppe, staircase
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
Animals living in aquatic habitats have diversified and evolved through time. They eventually occupy ecological niches a..