Home
Class 12
BIOLOGY
Action potential is...

Action potential is

A

Decremental phenomenon

B

Does not obey all or none

C

`K^(+)` goes from ECF to ICF

D

Always same for any one neuron

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEET - 2013 (SYSTEMATICS)

    TRUEMAN BIOLOGY|Exercise MCQs|1 Videos

  • ORGANISMS AND POPULASTIONS

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|168 Videos

Similar Questions

Explore conceptually related problems

Given these structures of the conduction system of the heart 1. Bundles of His 2. AV node 3. Bundle branches 4. Purkinje fibres 5. SA node Choose the arrangement that lists the structures in an order of an action potential passes through them.

Read the following statements (i) The nodal musculature of the heart has the ability to generate action potentials without any external stimuli. (ii) The AV node is located in the right ventricle close to the AV septum (iii) The stroke volume is the amount of blood pumped out by each ventricle per minute. Which of these are correct ?

Read the following statements and choose the correct option Statement 1 : Atria receive blood from all parts of the body which subsequenctly flows to ventricles Statement 2 : Action potential generated at sino-atrial node passes from atria to ventricles.

Number of action potentials that can be generated by sino-atrial node is

Compare the following : (a) Central nerual system (CNS) and Peripheral neural system (PNS). (b) Resting potential and actions potential . (c ) Choroid and retina.

Explain the following : (a) Role of Na^(+) in the gneration of action potential. (b) Mechanism of generation of light- induced inpulse in the retina . (c ) Mechanism through which a sound produces a nerve impulse in the inner ear .

Compare the following : Resting potential and action potential

The antiseptic action of dettol is due to

TRUEMAN BIOLOGY-NEURAL CONTROL AND COORDINATION-MCQ
  1. Fight or flight activation of the autonomic nervous system causes whic...

    Text Solution

    |

  2. The adrenal medulla is a mass of neurons with all of the following cha...

    Text Solution

    |

  3. Action potential is

    Text Solution

    |

  4. In the figure related to human ear, what do A, B and C stand for respe...

    Text Solution

    |

  5. In the given figure two regions (1) and (2) of a neuron are shown. Whi...

    Text Solution

    |

  6. Which of the following is wrongly matched ?

    Text Solution

    |

  7. Match list-I with list-II and select the correct answer using the code...

    Text Solution

    |

  8. Match list-I with list-II and select the correct answer using the code...

    Text Solution

    |

  9. Which one of the following is the correct sequence of cranial nerves i...

    Text Solution

    |

  10. Cochlea is divided into three chambers or spaces 1. Scala vestibuli ...

    Text Solution

    |

  11. Consider the following statements sympathetic nervous system is charac...

    Text Solution

    |

  12. Consider the following statements regading Na-K Pump 1. It utilizes ...

    Text Solution

    |

  13. which statement is false ?

    Text Solution

    |

  14. A 35-year-old female patient presents with weakness and spasticity in ...

    Text Solution

    |

  15. A teenage girl presents for evaluation of hearing loss in her right ea...

    Text Solution

    |

  16. What is not true about the sympathetic nervous system ?

    Text Solution

    |

  17. Stimulation of target organs by the parasympathetic vagus nerve would ...

    Text Solution

    |

  18. Digitalis is a drug that block the Na^(+)//K^(+) ATPase and causes whi...

    Text Solution

    |

  19. Given below are a list of certain metabolic effect (i) Lipolysis (ii...

    Text Solution

    |

  20. Which of the following is not involved in kneejerk reflex ?

    Text Solution

    |