A motor neuron connects to muscle cells through
A. myofibrils.
B. chemical synapses that use the neurotransmitter acetylcholine.
C. sarcomeres.
D. electrical synapses.
Answer: B
You might also like to view...
What is the term that describes the bright halo of a comet created when escaping gases carry dust away from the comet's surface?
A) Coma B) Comma C) Corona D) Cosmos
What are the two most likely original sources of the water in the oceans?
A. Melting glaciers and comets B. Melting glaciers and degassing of Earth's interior C. Degassing of Earth's interior and comets
Taiwan can be considered a sovereign state because
A) China recognizes its sovereignty. B) its government carries on diplomatic relations with many other countries. C) the Nationalist party rules both China and Taiwan. D) its size meets the minimum geographic threshold for independence. E) it is no longer a British colony.
Which of the following describes the products formed by the dehydration of cis-2-methylcyclopentanol?
A) The only product is 1-methylcyclopentene. B) The only product is 3-methylcyclopentene. C) The major product is 1-methylcyclopentene and the minor product is 3-methylcyclopentene. D) The major product is 3-methylcyclopentene and the minor product is 1-methylcyclopentene.