Human Nervous system

Total Questions: 30

1 - The neurons which decide about the action for a certain stimulus:

A ) Sensory neuron
B ) Motor neuron
C ) Inter neuron ✅
D ) All of above

2 - The parts of a neuron which recieve messages are:

A ) Cell bodies
B ) Dendrites ✅
C ) Axons
D ) Nuclei

3 - Heartbeat is controlled by:

A ) Cerebrum
B ) Cerebellum
C ) Medulla oblongata ✅
D ) Hypothalamus

4 - Many axons present side by side and enclosed in a common sheath form:

A ) Nerve cell
B ) Nerve ✅
C ) Dendrites
D ) Spinal cord

5 - Sensory neurons carry messages towards.

A ) Muscles
B ) Glands
C ) Sense organs
D ) Brain and spinal cord ✅

6 - Which part of brain is involved in precise and accurate body movement:

A ) Cerebellum ✅
B ) Cerebrum
C ) Thalamus
D ) Mid brain

7 - When you have a toothache, you feel pain because:

A ) There is a cavity in your tooth
B ) Tiny bits of food are left between your teeth
C ) Bactria digest the food left between your teeth and produce an acid
D ) The cavity reaches the nerves and the nerves send a message to the brain ✅

8 - The central nervous system is made of:

A ) Brain
B ) Spinal cord
C ) All parts of body
D ) Brain and spinal cord ✅

9 - Coordination between the parts of body is called:

A ) Organ system
B ) Nervous system ✅
C ) CNS
D ) PNS

10 - Peripheral nervous system consist of:

A ) Brain
B ) Spinal cord
C ) Network of nerves ✅
D ) PNS and CNS

11 - Human Nervous system consist of:

A ) CNS
B ) PNS
C ) Organ system
D ) CNS and PNS ✅

12 - Neurons carry messages in the form of:

A ) Electromagnetic waves
B ) Electrochemical waves ✅
C ) Transverse waves
D ) Longitudinal waves

13 - Neuron or nerve cell is the basic structural and functional unit of:

A ) Nervous system ✅
B ) PNS and CNS
C ) Organ system
D ) Spinal cord

15 - Inter-neurons are present in:

A ) CNS ✅
B ) PNS
C ) Nucleus
D ) Cytoplasm

17 - A nerve is an enclosed, cable like bundle of:

A ) Neuron
B ) Axon ✅
C ) Dendrites
D ) Cytoplasm

18 - The fine functions of the cell body which recieve messages are called:

A ) Dendrites ✅
B ) Axon
C ) Nucleus
D ) Inter neuron

19 - ______ controls sensory functions.

A ) Cerebrum
B ) Thalamus ✅
C ) Hypothalamus
D ) Cerebellum

20 - The weight of brain of an adult man is:

A ) 1.5 kg ✅
B ) 2.0kg
C ) 2.5kg
D ) 3.0kg

21 - It is made up of interneurons:

A ) Spinal cord ✅
B ) PNS
C ) CNS
D ) Medulla oblongata

22 - Human brain is enclosed in a bony skull called:

A ) Cerebrum
B ) Cranium ✅
C ) Cerebellum
D ) Medulla oblongata

23 - In human body spinal nerves have pairs:

A ) 12
B ) 13
C ) 31 ✅
D ) 32

24 - A nerve impulse is created in:

A ) Sensory neuron ✅
B ) Spinal cord
C ) CNS
D ) PNS

25 - Carbon dioxide is removed from the body through:

A ) Lungs ✅
B ) Blood
C ) Kidney
D ) Heart

26 - The outer surface of kidney:

A ) Convex ✅
B ) Concave
C ) Oval
D ) Citcular

27 - _____ are the functional units of the kidneys.

A ) Renal cortex
B ) Nephrons ✅
C ) Renal medulla
D ) Renal pyramids

28 - Small sized kidney stones can be removed through:

A ) Urine
B ) Urinary system ✅
C ) Ureter
D ) Lithotripsy

29 - Medium sized kidney stones are removed by:

A ) Urine
B ) Urinary system
C ) Ureter
D ) Lithotripsy ✅

30 - Hyper tension is caused by:

A ) High B.P ✅
B ) Low B.P
C ) High sugar
D ) Low sugar