Home
Class 12
BIOLOGY
A person entering an empty room suddenly...

A person entering an empty room suddenly finds a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system ?

A

Sympathetic nervous system activated, releasing epinephrine and norepinephrine from adrenal medulla

B

Activation of sympathetic nervous system releasing epinephrine and norepinephrine from adrenal cortex

C

Neurotransmitters diffuse rapidly across synaptic cleft

D

Hypothalamus activates parasympathetic nervous system.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL COORDINATION AND REGULATION

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|10 Videos

  • CHEMICAL COORDINATION AND REGULATION

    DINESH PUBLICATION ENGLISH|Exercise Brain Teasers-V|114 Videos

  • CELL CYCLE (CELL DIVISION)

    DINESH PUBLICATION ENGLISH|Exercise BRAIN TEASERS-III|85 Videos

  • CHORDATA- PROTOCHORDATA

    DINESH PUBLICATION ENGLISH|Exercise CYG|11 Videos

Similar Questions

Explore conceptually related problems

A person entering an empty room suddenly fins a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system

A person entering an empty room suddenly fins a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system

A person entering an emty room suddenly finds a snake right in fornt on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system ?

Which one of the following is likely to happen in his neuro-hormonal control system of a person who encounters an emergency condition suddenly like finding a lion in front of him

A conference attended by 200 delegates is held in a hall. The hall has 7 doors, marked A,B,.., G . At each door, an entry book is kept and the delegates enterign through that door sign it in the order in which they enter. If each delegate is free to enter any time and through any door he likes, how many different sets of seven lists would arise in all? (Assume that every person signs only at his first entry).

Darien needs to buy several white dress shirts for his new job. He finds one he likes for $35 that is on sale for 40% off. He also likes a blue tie that costs $21. Which of the following represents the total cost, not including tax. If Darien buys x of the white shirts that are on sale and two of the blue ties?