Which of the Following Correctly Describes the Order of Events

question 23

Multiple Choice

Which of the following correctly describes the order of events that occur when you touch a very hot surface?
1) Action potential in sensory neuron
2) Sensory receptor absorbs energy from stimulus
3) Receptor potential produced
4) Stimulus is transduced into electrical energy

• A) 1 → 3 → 4 → 2
• B) 2 → 1 → 4 → 3
• C) 2 → 4 → 3 → 1
• D) 4 → 1 → 3 → 2
• E) 3 → 1 → 4 → 2

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Definitions:

Pulmonary Semilunar

Referring to the pulmonary semilunar valve, one of the heart's valves that prevents blood from flowing back into the right ventricle from the pulmonary artery.

Tricuspid

Referring to a valve in the heart that lies between the right atrium and the right ventricle, ensuring the flow of blood in one direction.

Pericardium

The thin, sac-like membrane surrounding the heart, providing protection and contributing to its function.

Myocardium

The muscular tissue of the heart that is responsible for its contraction and the pumping of blood.