Cranial Nerves

Q.

Name the longest nerve present in the human body.

Q.

Nervous and hormonal system together performs function of control and coordination in human being. Justify the statement.

Q.

Which is the smallest nerve in human body?

Q.

functions of nervous system

Q.

What is the meaning of nervous system

Q. In a man, abducens nerve is injured. Which one of the following functions will be affected?

1. Swallowing
2. Movement of the tongue
3. Movement of the neck
4. Movement of the eye ball

Q.

Differentiate between sensory nerves and mixed nerves.

Q.

What are the differences between sympathetic and parasympathetic system?

Q.

Given below is a group of five of terms. Arrange and rewrite the terms in correct order so as to be in a logical sequence.

Spinal cord, motor neuron, receptor, effector, sensory neuron

Q.

Structure connected with vision in humans is

1. Corpora quadrigemina

2. Corpus callosum

3. Hippocampus

4. Corpus albicans

Q. Assertion (A): Stimulus is interpreted by the brain and not by sense organs.
Reason (R): Sense organs act as transducers, transforming the stimulus energy.

1. Both Assertion (A) and Reason (R) are true, but (R) is not the correct explanation of (A).
2. Both Assertion (A) and Reason (R) are true, and (R) is the correct explanation of (A).
3. Assertion (A) is true, but Reason (R) is false.
4. Both Assertion (A) and Reason (R) are false.

Q.

Dilation of pupil is the function of ______ nervous system.

Q.

Nervous tissue is not found in :

1. Brain

2. Spinal cord

3. Tendons

4. Nerves

Q. The two main divisions of the human nervous system are ........... and central nervous system.

1. Enteric nervous system
2. Somatic nervous system
3. Peripheral nervous system
4. Parasympathetic division
5. Sympathetic division

Q.

State the function of the blood , coronary artery, thrombocytes lymphocytes , chordae tendinae neutrophils

Q.

Nervous system helps in the maintenance of the bodys ________ environment.

Q. The two antagonistic component of autonomic nervous system are _________ and __________

Q.

What triggers Atrial Natriuretic Factor?

Q.

Give scientific reasons for the following statements:

Injury to medulla oblongata leads to death.

Q.

Why is there a delay in the transmission of Impulse from SAN to ventricles provided by AVN?

Q. Which of the following % strength is not possible for a sample of oleum 104% 127% 118% 109%

Q. Question 22
Involuntary actions in the body are controlled by

(a) medulla in fore brain
(b) medulla in mid brain
(c) medulla in hind brain
(d) medulla in spinal cord

Q.

Regarding the Assertion and Reason, choose the correct option:

Assertion [A]: The Peripheral Nervous System (PNS) constitutes all the nerves and ganglia that lie outside the Central Nervous System (CNS) and connects the extremities of the body to the CNS.

Reason [R]: The CNS is responsible for all the information processing and control.

1. Assertion [A] is True and Reason [R] is False.

2. Reason [R] is True and Assertion [A] is False.

3. Assertion [A] is True and Reason [R] is True and is a correct explanation to [A].

4. Assertion [A] is True and Reason [R] is True but is incorrect explanation to [A].

Q. Write a detail note on nervous system in leech.

Q. Which of the following organ system forms a communication and coordination network throughout all parts of an animal's body?

1. Respiratory system
2. Circulatory system
3. Digestive system
4. Skeletal system
5. Nervous system

Q. Trochlear, trigeminal and glossopharyngeal nerves are respectively

1. V and IX
2. IV, V and IX
3. IX, V and IV
4. V, IV and IX

Q. Which one of the followings is not a characteristic feature of mammals?

1. Diphyodont tooth
2. Ten pairs of cranial nerves
3. Left aortic arch in the circulatory system
4. Seven cervical vertebrae

Q. .......... is responsible to transfer information between the brain and parts of the body.

1. Spinal nerves
2. Efferent nerves
3. Afferent nerves
4. Cranial nerves

Q. Angiotensin II has three very important functions, but is not involved in-

1. It increases sodium and water reabsorption in all portions of the nephron.
2. Constriction of the efferent arteriole in the glomerulus.
3. Stimulation of aldosterone secretion.
4. Constriction of the afferent arteriole in the glomerulus.

Q. How many pairs of cranial nerves in mammals are purely sensory?

1. Five
2. Four
3. Three
4. Two