Examlex
What is the correct sequence for the following events at the neuromuscular junction?
1) Impulse travels along sarcolemma to the T-tubules.
2) Nerve impulse reaches axon terminal.
3) Neurotransmitter reacts with receptors on sarcolemma.
4) Neurotransmitter is released into synaptic cleft.
Reactant
Substance that participates in a chemical reaction. Compare with product.
Carbonic Acid
A weak acid formed when carbon dioxide is dissolved in water, playing a significant role in the carbon cycle and blood pH regulation.
Carbon
A chemical element with symbol C, atomic number 6, and is the basis of all known life on Earth, found in organic compounds.
Oxygen
A chemical element essential for most life on Earth, involved in cellular respiration and acting as a critical component of the air.
Q25: The secretion of thyroxine from the thyroid
Q26: The spinal nerve plexus that supplies innervation
Q29: What are the two hormones that act
Q42: An opening in a bone through which
Q47: The minimum stimulus needed to cause contraction
Q60: The three regions of the inner ear
Q66: The region of the brainstem that contains
Q68: The suffix that means "condition of" is<br>A)
Q70: What is the term for the enlarged
Q71: The centers in the central nervous system