Get a free home demo of LearnNext

Available for CBSE, ICSE and State Board syllabus.
Call our LearnNext Expert on 1800 419 1234 (tollfree)
OR submit details below for a call back

clear
searchtune
What people are asking?

Ketan Krishna Mishra

Mar 17, 2015

What is the meaning of reflex action?

Answer.

Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of the conscious areas of the brain. ...

Answer (2)

Sarath Babu t

Oct 23, 2013


A mircoscopic gap between pair of adjacent neurons over which nerve impulses pass when going from one neuron to the next is called synapse.

Answer (3)

Rajesh kumar pandey

Aug 28, 2013

a) Which structure has the lowest concentration of urea ? WHY ?

b) Which structure has the highest concentration of urea ? WHY?

c) Which structure has the lowest concentration of glucose normally? WHY?

Answer.


a] Bowman's capsule and PCT
 it is so because walls of bowan capsule is permeable to all contents like vitamin, urea, minerals, ect exce...

Answer (3)

Madhurima Majumdar

May 27, 2014

function of pons in a brain?

(i)it control involunatry action

(ii)it control heart beat,breathing,blood pressure.

Answer (3)

Ketan Krishna Mishra

Mar 18, 2015

What are receptors?

Sol:

Receptors are biological structures in the membranes of the cell or its organelles that convert stimuli from both external and internal environments into electrical impulses. Receptors are c...

Answer (1)

Chirag

Aug 15, 2013

difference between spinalcord and cerebrum


Cerebrum: which is just Latin for "brain" -- is the newest and largest part of the brain as a whole. �It is here that things like perception, imagination, thought, judgment, and decision ...

Answer (4)

Rishabh

Dec 19, 2013

Which is the vein where urea concentration is maximum ?

Answer.

Hepatic vein

Answer (2)

Madhurima Majumdar

Jun 6, 2014

How does the impulse travel throughout the axon?

This answer has an image. Please click on the question to read more.

Answer (1)

Ketan Krishna Mishra

Mar 22, 2015

Write a short note on the functions of nervous system.

Sol:
Nervous system is the organ system present in the animals to control and coordinate different activities of the body. Nervous system comprises of the brain, the spinal cord, and a huge network of ne...

Answer (1)

Ketan Krishna Mishra

Mar 17, 2015

What is the meaning of reflex arc?

Sol:
Reflex arc is the path of impulses in the reflex action. Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of t...

Answer (1)

Ketan Krishna Mishra

Mar 17, 2015

What is the meaning of reflex action?

Answer.

Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of the conscious areas of the brain. ...

Answer (2)

Sarath Babu t

Oct 23, 2013


A mircoscopic gap between pair of adjacent neurons over which nerve impulses pass when going from one neuron to the next is called synapse.

Answer (3)

Rajesh kumar pandey

Aug 28, 2013

a) Which structure has the lowest concentration of urea ? WHY ?

b) Which structure has the highest concentration of urea ? WHY?

c) Which structure has the lowest concentration of glucose normally? WHY?

Answer.


a] Bowman's capsule and PCT
 it is so because walls of bowan capsule is permeable to all contents like vitamin, urea, minerals, ect exce...

Answer (3)

Madhurima Majumdar

May 27, 2014

function of pons in a brain?

(i)it control involunatry action

(ii)it control heart beat,breathing,blood pressure.

Answer (3)

Ketan Krishna Mishra

Mar 18, 2015

What are receptors?

Sol:

Receptors are biological structures in the membranes of the cell or its organelles that convert stimuli from both external and internal environments into electrical impulses. Receptors are c...

Answer (1)

Chirag

Aug 15, 2013

difference between spinalcord and cerebrum


Cerebrum: which is just Latin for "brain" -- is the newest and largest part of the brain as a whole. �It is here that things like perception, imagination, thought, judgment, and decision ...

Answer (4)

Rishabh

Dec 19, 2013

Which is the vein where urea concentration is maximum ?

Answer.

Hepatic vein

Answer (2)

Madhurima Majumdar

Jun 6, 2014

How does the impulse travel throughout the axon?

This answer has an image. Please click on the question to read more.

Answer (1)

Ketan Krishna Mishra

Mar 22, 2015

Write a short note on the functions of nervous system.

Sol:
Nervous system is the organ system present in the animals to control and coordinate different activities of the body. Nervous system comprises of the brain, the spinal cord, and a huge network of ne...

Answer (1)

Ketan Krishna Mishra

Mar 17, 2015

What is the meaning of reflex arc?

Sol:
Reflex arc is the path of impulses in the reflex action. Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of t...

Answer (1)

Filters