Answer:
B. sarcoplasmic reticulum ; sarcoplasm
Explanation:
A neural signal is the electrical trigger for calcium release from sarcoplasmic reticulum into the sarcoplasm. Electrical signals, called action potentials, travel along the neuron's axon connecting to individual muscle fibers at a neuromuscular junction. Neuron action potentials cause the release of neurotransmitters from the synaptic terminal into the synaptic cleft, where they can diffuse across the synaptic cleft and bind to a receptor molecule on the motor end plate.
Cars, Automobiles, transportation, the burning of fossile fuels (gas). Anything that mentions car or car functions lol
Bald eagle is the species among the species given in the question that is not endangered today thanks to successful conservation efforts. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer helps you.