Examlex
If an identifier is not assigned, the default primary key for an associative relation consists of the two primary key attributes from the other two relations.
Presynaptic Membrane
The part of the nerve cell that is situated at the synapse and releases neurotransmitters in response to a nerve impulse.
Motor Neuron
A motor neuron is a nerve cell that initiates and transmits a signal to a muscle or gland to trigger a response.
Electrical Impulses
Rapid changes in electric potential that travel along nerves or muscle fibers to transmit signals.
Sensory Neuron
Sensory neurons are nerve cells that transmit sensory information (e.g., touch, pain) from the body to the central nervous system for processing.
Q11: The maximum criminality of a relationship is
Q24: {disjoint, complete} is an example of a
Q31: Specifying database access policies is done during
Q41: Anomalies do not generally arise out of
Q41: In order to perform a restore/rerun, the
Q49: Which of the following counts ONLY rows
Q73: A well-structured relation contains minimal redundancy and
Q85: _ indicates how many objects participate in
Q90: Random password guessing is a type of
Q136: All of the following are advantages to