The cavity of diencephalon is known as 
(1) first ventricle

(2) second ventricle

(3) third ventricle

(4) fourth ventricle

Which one is an incorrect match?
(1) Glucoma-Abnormal high pressure on liquid of eye

(2) Eustachian tube-Connects middle ear cavity with pharynx

(3) Caloreceptor-Heat

(4) Interoreceptor-Touch

The cranial nerves which originate from the medulla oblongata are
(1) IX, X, XI and XII

(2) III, VIl and IX

(3) VII, VII IX and X

(4) VIlI, IX, X, XI and XII

Node of Ranvier occurs where
(1) nerve is covered with myelin sheath

(2) neurolemma is discontinuous

(3) neurolemma and myelin sheath are discontinuous

(4) myelin sheath is discontinuous

In the homeostatic control of blood sugar level, which organs function as modulator and effector respectively?

(1) Liver and islet of Langerhans

(2) Hypothalamus and liver

(3) Hypothalamus and islet of Langerhans

(4) Islet of Langerhans and hypothalamus

The brain disease caused due to accumulation of amyloid $\mathrm{\beta }$-peptide is 
(1) Addison's disease

(2) Huntington's disease

(3) Parkinson's disease

(4) Alzheimer's disease

Which of the following part of human brain is also called emotional brain?
1. Corpus callosum

2. Limbic system

3. Epithalamus

4. Broca's area

Go through the following table comparing the effect of sympathetic and parasympathetic nervous system. Which one is matched correctly?

       Features              Sympathetic                  Parasympathetic
                                 Nervous System               Nervous System

(1) Pupil of eye               Dilates                         Constricts

(2) Heart rate                Decreases                       Increases

(3) Intestinal                    Stimulates                          Inhibits
     peristalsis
     movement

(4) Salivary                   Stimulates                      Inhibits secretion
     gland                        secretion

How macula lutea and corpus luteum are related ?

(1) Contribute in maintain pregnancy 

(2) Both are a source of hormones

(3) Both are characterised by their yellow colour 

(4) Both are found in human ovaries 

The cornea is a very important component of the human eye. The main function of the cornea is to
(1) bend the light before it reaches the lens

(2) provide structural support to the eye

(3) contain a concentrated amount of cone cells in the correct orientation

(4) change the shape of the lens to enable the image to be focused on the retina