Cooking tips for tender beef. When cooking beef, keeping it tender and juicy is of utmost importance - and it really isn't that difficult. With the following cooking tips, you'll have perfectly cooked beef every time. Cooking tip #1: Understand your cuts.
Supplement. In cell biology, a tetrad pertains to the structure formed by the synapsis of homologous chromosomes during the prophase I of meiosis. Word origin: Greek tetras, tetrad-. Synonym: bivalent. Related term: 1  Fallots tetrad.
The synapse is the membrane on the nerve of the presynaptic terminal. The synapse is the space between the presynaptic neuron and the postsynaptic neuron. Synapse is a term used to define the total transmission of the impulse from the presynaptic neuron to the postsynaptic neuron.