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Homework-Lecture 5
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Question 1 of 21
1. Question
•from the opposite figure:•The cell that is illustrated in the figure is …………CorrectIncorrect -
Question 2 of 21
2. Question
•from the opposite figure:•Which of the following flow(s) from the structure no. (4) to the structure no. (5) during the transmission of nerve impulse ?CorrectIncorrect -
Question 3 of 21
3. Question
•from the opposite figure:•The structure that contributes in the increase of the nerve impulse speed is noCorrectIncorrect -
Question 4 of 21
4. Question
•During transmission of nerve impulses along the axon, the inner side of the nerve membrane ……..CorrectIncorrect -
Question 5 of 21
5. Question
•the opposite figure It works to maintain the relative stability of the distribution of ions on both sides of the nerve cell membrane. The following statements describe its role in fullCorrectIncorrect -
Question 6 of 21
6. Question
•from the opposite figure :•Which of these steps represents the nerve cell at rest state ?CorrectIncorrect -
Question 7 of 21
7. Question
•from the opposite figure :•What is the value of electrical potential difference in millivolt between the two sides of the nerve cell membrane at the two regions (A) and (B) ?CorrectIncorrect -
Question 8 of 21
8. Question
•Potential difference across both sides of the nerve cell membrane in case of depolarizationCorrectIncorrect -
Question 9 of 21
9. Question
•Which of the following doesn’t agree with the functions of nerve cells in human?CorrectIncorrect -
Question 10 of 21
10. Question
•Which of the following cannot be a target cell to the nerve cell ?CorrectIncorrect -
Question 11 of 21
11. Question
•Channels represented by (X) is found in ……….CorrectIncorrect -
Question 12 of 21
12. Question
•On binding of acetylcholine compounds with their specific receptors on the membranes of dendrites, …………… takes place.CorrectIncorrect -
Question 13 of 21
13. Question
•Acetylcholine causesCorrectIncorrect -
Question 14 of 21
14. Question
•The opposite figure represents the transmitting of nerve impulse through the synapse between two neurons :•The pumps of calcium are present at the structureCorrectIncorrect -
Question 15 of 21
15. Question
•The opposite figure represents the transmitting of nerve impulse through the synapse between two neurons :•The receptors of the chemical transmitters exist in the structureCorrectIncorrect -
Question 16 of 21
16. Question
•The opposite figure represents the transmitting of nerve impulse through the synapse between two neurons :•The structure whose parts are coated by myelin sheath is(are)CorrectIncorrect -
Question 17 of 21
17. Question
•The opposite figure represents the transmitting of nerve impulse through the synapse between two neurons :•Cholinesterase enzyme is present in the structureCorrectIncorrect -
Question 18 of 21
18. Question
•The nerve fiber membrane restores its physiological properties during the refractory period, this requires …CorrectIncorrect -
Question 19 of 21
19. Question
•The absence of cholinesterase enzyme from the synapse leads to …………CorrectIncorrect -
Question 20 of 21
20. Question
•from the opposite figure :•Which of the following statements doesn’t agree with the structure (X) ?CorrectIncorrect -
Question 21 of 21
21. Question
•from the opposite figure :•The structure (Y) represents ……………CorrectIncorrect