Place the Following Events That Occur at the Vertebrate Neuromuscular

question 42

Multiple Choice

Place the following events that occur at the vertebrate neuromuscular junction in the correct order.
I-Depolarization of the muscle fiber membrane.
II-Generation of an action potential in the neuron.
III-Stimulation of Ca²⁺ entry into the neuron.
IV-Release of acetylcholine into the synapse.

• A)I,II,III,IV
• B)III,II,IV,I
• C)I,III,IV,II
• D)IV,II,III,I
• E)II,III,IV,I

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Definitions:

Cystocele

A condition where the wall between the bladder and the vagina weakens, allowing the bladder to droop into the vagina.

Hernia

A condition where an organ pushes through an opening in the muscle or tissue that holds it in place, often occurring in the abdomen.

Bladder

An organ that stores urine excreted by the kidneys before elimination from the body.

Nephrons

The basic structural and functional unit of the kidney, responsible for filtering blood and producing urine.