Practice Synaptic Transmission - 11.4.3 | Animal Physiology | IB MYP Grade 12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What triggers neurotransmitter release at the axon terminal?

πŸ’‘ Hint: Think about what substance enters the neuron when the impulse arrives.

Question 2

Easy

Where do neurotransmitters bind after being released?

πŸ’‘ Hint: Consider the next neuron's surface components.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What ion influx triggers neurotransmitter release?

  • Ca²⁺
  • Na⁺
  • K⁺

πŸ’‘ Hint: Consider which ion is key for cellular signaling.

Question 2

True or False: Neurotransmitters can only be broken down, not reabsorbed.

  • True
  • False

πŸ’‘ Hint: Review the two mechanisms of termination.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Illustrate the importance of the timing in synaptic transmission. What could happen if neurotransmitter termination is disrupted?

πŸ’‘ Hint: Think about excess signaling in the body.

Question 2

Create a flowchart that outlines the steps of synaptic transmission, detailing the role of each component involved.

πŸ’‘ Hint: Follow the sequence from impulse to signal termination.

Challenge and get performance evaluation