Brain - Control & Coordination

MCQ for Practice :-

1) The brain is situated in bony case called as - 

a) Ventricle

b) Cranium

c) Sella turcica

d) Sinus

Ans :- B) Cranium

2) Which one of the following is the busiest organ of the body - 

a) Heart

b) Lungs

c) Brain

d) Kidney

Ans :- C) Brain

3) Brain is _ _ _ _ _ _ _ in origin -

a) Ectodermal

b) Endodermal

c) Mesodermal

d) Ecto-endodermal

Ans :- A) Ectodermal

4) The scientific term used for mid brain is -

a) Mesencephalon

b) Rhombencephalon

c) Telencephalon

d) Prosencephalon

Ans :- A) Mesencephalon

5) The hind brain consists of -

a) Pons + Cerebellum

b) Hypothalamus + Cerebellum

c) Medulla oblongata + Cerebellum

d) Medulla oblongata + Cerebellum + Pons

Ans :- D) Medulla oblongata + Cerebellum + Pons

6) Choroid plexus functions is to produce -

a) Lymph

b) Endolymph

c) Cerebrospinal fluid (CSF)

d) All of these

Ans :- C) Cerebrospinal fluid (CSF)

7) The lateral ventricle of the cerebrum communicates with the third ventricle of diencephalon by means of an opening called -

a) Foramen Magnum

b) Foramen of Monro

c) Iter

d) Foramen of magendie

Ans :- B) Foramen of Monro

8) Two cerebral hemispheres are joined by -

a) Vermis

b) Corpus callosum

c) Isthmus

d) Corpora quadrigemina

Ans :- B) Corpus callosum

9) Foramen of Monro is an aperture between -

a) 2nd and 3rd ventricle

b) Diocoel and Metacoel

c) Rhinocoel and Diocoel

d) 3rd and 4th ventricle

Ans :- A) 2nd and 3rd ventricle

10) Learning is related to which part of the human brain - 

a) Medulla oblongata

b) Cerebrum

c) Hypothalamus

d) Cerebellum

Ans :- B) Cerebrum

11) Which part of the brain is directly concerned with the control of heart -

a) Cerebrum

b) Pons varolii

c) Diencephalon

d) Medulla oblongata

Ans :- D) Medulla oblongata

12) 12)The Cerebellum is concerned with the - 

a) Coordination of muscular movements

b) Memory

c) Perception

d) Vision

Ans :- A) Coordination of muscular movements

13) The largest number of neurons are found in -

a) Brain

b) Spinal cord

c) Retina

d) Tongue

Ans :- A) Brain

14) Crura cerebri is found in -

a) Hind brain

b) Mid brain

c) Fore brain

d) Spinal cord

Ans :- B) Mid brain 

15) The outermost layer of the brain is called -

a) Pia Mater

b) Pericardium

c) Dura mater

d) Grey matter

Ans :- C) Dura mater

16) Which part of the brain can distinguish the perfume smell -

a) Olfactory lobe

b) Olfactory tract

c) Olfactory bulb

d) Temporal Cortex

Ans :- A) Olfactory lobe

17) One of these helps in regulation of respiration -

a) Medulla

b) Pons Varolii

c) Corpora quadrigemina

d) Both A and B

Ans :- D) Both A and B

18) The anterior Choroid plexus is present in -

a) Cerebral hemisphere

b) Diencephalon

c) Medulla oblongata

d) Olfactory lobe

Ans :- B) Diencephalon

19) The nervous strip connecting both the cerebral hemispheres in the mammals is - 

a) Corpus callosum

b) Corpus stratum

c) Corpus albicans

d) Corpus spongiosum

Ans :- A) Corpus callosum

20) An injury to diencephalon may result in - 

a) Loss of understanding

b) Loss of learning

c) Loss of intelligence

d) Loss of heat sensation

Ans :- D) Loss of heat sensation

---------------BEST OF LUCK----------------