Autonomic Nervous System

Q.

The main functions of sympathetic nervous system are _______________________ .

1. Dilation of blood vessels and increase blood pressure.

2. Contraction of muscles and secretion of sweat.

3. Dilation of bronchi and contraction of the heart.

4. All of the given options.

Q. What is sympathetic nervous system and parasympathetic nervous system

Q.

Which among the following are the actions of the parasympathetic nervous system?

1. Secretion of saliva

2. Dilation of the pupil of the eye

3. Retardation of heartbeat

4. Decrease of peristalsis

Q. Explain the feedback mechanism to regulate the action of the hormones with the help of one suitable example.

Q. What is feedback mechanism?

Q.

What is the difference between a reflex action and walking?

Q.

List main functions of the sympathetic and the parasympathetic nervous system

Q.

What effect do the sympathetic nervous system and parasympathetic system have on the body ?

Q.

What is parasympathetic nervous system?

Q.

What does the autonomic nervous system include? What is its main function?

Q.

___ controls the involuntary actions of internal organs.

Q.

When the parasympathetic nerve supply to the heart is disturbed, the heart rate will

1. Decrease

2. Increase

3. Heart stops

4. Heart beats without nervous control

Q.

Briefly describe the role of autonomic nervous system.

Q.

What happens if all the functions are controlled only by brain 🧠?

Q. Identify the part of your brain that controls the following actions: Imaginatiin, maintaining body posture, thoughts , digestion, sight , touch smell, heartbeat, hearing , breathing, learning cycling

Q.

State whether the following statement is True or False, rewrite the correct form of the statement by changing the first or the last word only.

Dilation of the pupil is brought about by the sympathetic nervous system.

1. True
2. False

Q.

Sympathetic and parasympathetic nervous systems are parts of which system?

1. Autonomous Nervous System

2. Primary Nervous System

3. Central Nervous System

4. Special Nervous System

Q. Which organ system is in charge of control and coordination in the human body?

Q.

Differentiate between endocrine and nervous system

Q.

Sympathetic and Parasympathetic nerves are part of ___ .

Q. Within the brain, the autonomic nervous system is regulated by the hypothalamus.

1. True
2. False

Q. The ability to react to a particular stimulus helps in ensuring the survival of the organism.

1. False
2. True

Q.

Sympathetic is to_________________ as parasympathetic is to _____________________.

1. arousal ; relaxtion

2. autonomic ; somatic

3. voluntary; involuntary

4. Both A & C

Q. You are watching a horror movie and you notice your heart is beating fast and mouth is dry. It is because of ___________.

1. fight and flight response
2. autonomic nervous system
3. sympathetic nervous system
4. parasympathetic nervous system
5. both fight & flight response and sympathetic systems

Q. Within the brain, the autonomic nervous system is regulated by the hypothalamus.

1. True
2. False

Q.

When the parasympathetic nervous system is stimulated:

1. Heart beat decreases

2. Heart beat increases

3. Heart beat stops

4. Heart beat is not affected

Q.

Statement 1: Autonomous nervous system controls activities that take place beyond the conscious level.

Statement 2: Endocrine system also helps in the control of these types of activities

1. Only statement 1 is correct

2. Only statement 2 is correct

3. Both statements are wrong

4. Both statements are correct

Q.

The parasympathetic nervous system is mainly concerned with re-establishing normal conditions in the body.

1. True
2. False

Q. Which organ system is in charge of control and coordination in the human body?

Q.

Name the type of nervous system involved in the following function:

It prepares the body for emergency situations and violent actions.