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EKB-Lecture 3
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Question 1 of 13
1. Question
•Starting with receiving a chemical signal from another neuron, which of the following correctly outlines the sequence of transmission of an electrical impulse through a neuron?CorrectIncorrect -
Question 2 of 13
2. Question
•Which of the following statements about the myelin sheath is correct?CorrectIncorrect -
Question 3 of 13
3. Question
•A key structure of nerve cells (neurons) are the dendrites. What is the primary function of the dendrites?CorrectIncorrect -
Question 4 of 13
4. Question
•What is the function of a sensory neuron?CorrectIncorrect -
Question 5 of 13
5. Question
•Which of the following is not a function of the neuroglia?CorrectIncorrect -
Question 6 of 13
6. Question
•Neurons do not contain centrioles. What biological process does this prevent neurons from carrying out?CorrectIncorrect -
Question 7 of 13
7. Question
•What is contained within the cell body of a neuron?CorrectIncorrect -
Question 8 of 13
8. Question
•The diagram provided shows the basic outline of a motor neuron.•What structure is indicated by Y?CorrectIncorrect -
Question 9 of 13
9. Question
•Which part of neuron is the insulating layer that surrounds an axon to speed up electrical conduction?CorrectIncorrect -
Question 10 of 13
10. Question
•In nerve cell A, the speed of the nervous impulse is 12 m/s. In nerve cell B, the speed of the nervous impulse is 140 m/s. Which nerve cell is myelinated?CorrectIncorrect -
Question 11 of 13
11. Question
•What is the name of the layer surrounding multiple bundles of nerve fibers?CorrectIncorrect -
Question 12 of 13
12. Question
•Which part of a neuron receives chemical signals from other neurons that it transmits as electrical impulses along the neuron?CorrectIncorrect -
Question 13 of 13
13. Question
•Which type of neuron has the shortest axon length?CorrectIncorrect