What is PNS?

What is PNS?
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Answer :

PNS means peripheral nervous system that includes a network of nerves connecting the central system to whole body.
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Describe peripheral nervous system (PNS).

Description : Describe peripheral nervous system (PNS).

Last Answer : PNS includes a network of nerves connecting the central system to whole body. The nerves which arise from brain are called cranial nerves. The nerves which arise from spinal cord are called spinal nerves. There are 12 pairs of cranial nerves and 31 pairs of spinal nerves in human body.

How stones are formed in the kidney and how can these be removed?

Description : How stones are formed in the kidney and how can these be removed?

Last Answer : Sometimes kidneys cannot work properly to remove salt from blood. In such situation, the salts gather in kidneys and form stones. Stones can be removed in three ways I. By drinking water II. Lithotripsy III. shockwaves

Name any two waste materials produced by the human body

Description : Name any two waste materials produced by the human body

Last Answer : 1: Urine 2: Feces

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Description : What is kidney transplant?

Last Answer : In this method a kidney donated by some healthy person is grafted in the body of the patient. The donar of kidney may be blood relative or any other close relative.

What is dialyzer?

Description : What is dialyzer?

Last Answer : Clearing of blood by artificial methods is called dialysis. It is done by a machine called dialyzer.

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Description : What is Hypertension?

Last Answer : It is a state of high blood pressure in the body. 

Define diabetes

Description : Define diabetes 

Last Answer : Diabetes mellitus is disease in which sugar level increases in the blood.

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Description : What is renal failure?

Last Answer : It is a complete or partial failure of kidneys to work. The main cause of renal failure are I. long term infection II. Diabetes mellitus III. Hypertension

Define Reflex arc.

Description : Define Reflex arc. 

Last Answer : The inter neuron transmit the impulse to motor neuron. They carried the impulse to muscles. The pathway of nerve impulse that complete a reflex action is called reflex arc. It consists of receptor, a sensory neuron, an inter neuron, a motor neuron and effectors.

Define reflex action.

Description : Define reflex action.

Last Answer : An immediate and involuntary response to a stimulus is called reflex action. Quick pulling of hand just after touching the hot object is a common example of reflex action. Explanation When we touch ... arc. It consists of receptor, a sensory neuron, an inter neuron, a motor neuron and effectors.

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Description : Describe structure of nephron

Last Answer : It is the functional unit of kidneys. It consists of two main parts I. Renal corpuscle II. Renal tubule These are the tubules where urine is formed. There are over one million ... and is called Loop of Henle. The last part of the renal tubule is again coiled called distal tubule.

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Description : Write a note on internal structure of kidneys

Last Answer : Each kidney is divided into three regions 1. Renal cortex It is the outer most region of kidney 2. Renal medulla and renal pyramids Renal medulla is the middle regions which is divided into conical ... It is the inner area where urine is drained. The urine from renal pelvis moves into ureter.

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Description : Explain central nervous system.

Last Answer : CNS acts as a control Centre of the whole nervous system. It contains brain and spinal cord. Brain Human brain is enclosed in a bony skull called cranium. It divided into following ... between brain and different body parts. It also controls some reflex actions and some other involuntary actions.

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Description : Skin is considered as excretory organ. Why?

Last Answer : Because some extra salts are also removed through skin during perspiration.

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Description : Write the function of the followings 1. Forebrain 2. Hindbrain

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Description : Write the names of main parts of the followings 1. Forebrain 2. Hindbrain

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Description : How many types of neurons are there?

Last Answer : There are three types of neurons on the basis of functions. I. Sensory neurons II. Motor neurons III. Inter neurons 1. Sensory neurons It carries nerve impulses from sense organs (ears, eyes, skin, ... . 3. Inter neurons These are present in CNS. They form a link between sensory and motor neurons.

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Description : Define Nerve.

Last Answer : It is an enclosed, cable like bundle of axons present side by side in a common sheath. Nerve conveys messages carried by the individual neurons from one body part to another.

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Description : What is Axon?

Last Answer : A long projection of the cell body that conducts messages away from the cell body is called axon.

Define Dendrites.

Description : Define Dendrites.

Last Answer : A fine projection of the cell body that receives messages is called dendrites.

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Description : Define cell body.

Last Answer : The part of neuron containing nucleus and most of the cytoplasm is called cell body.

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Description : Define Nerve impulses

Last Answer : Neurons carry messages in the form of electro-chemical waves called nerve impulses.

Define Neuron or Nerve Cell.

Description : Define Neuron or Nerve Cell.

Last Answer : Neuron or nerve cell is the basic structure and functional unit of the nervous system. All parts of the nervous system are made up of neurons.

What is CNS?

Description : What is CNS?

Last Answer : CNS means central nervous system that includes brain and spinal cord.

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Description : Define nervous system

Last Answer : The organ system in our body that carries messages from one part of the body to another part and coordinates body functions is called nervous system.

What is the difference between Central neural system (CNS) and Peripheral neural system (PNS)? -Biology

Description : What is the difference between Central neural system (CNS) and Peripheral neural system (PNS)? -Biology

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Components of peripheral nervous system (PNS)? -Biology

Description : Components of peripheral nervous system (PNS)? -Biology

Last Answer : answer:

Participatory Notes (PNs) are associated with which investors? -Do You Know?

Description : Participatory Notes (PNs) are associated with which investors? -Do You Know?

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Branch of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Description : Branch of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Last Answer : Branch of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Part of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Description : Part of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Last Answer : Part of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Myelinated and unmyelinated nerve fibres are found in PNS respectively are

Description : Myelinated and unmyelinated nerve fibres are found in PNS respectively are

Last Answer : Myelinated and unmyelinated nerve fibres are found in PNS respectively are

Branch of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Description : Branch of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Last Answer : Branch of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Part of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Description : Part of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Last Answer : Part of PNS which transmit impulses from CNS to involuntary organ and classified into sympathetic & parasympathetic neural system is

Myelinated and unmyelinated nerve fibres are found in PNS respectively are

Description : Myelinated and unmyelinated nerve fibres are found in PNS respectively are

Last Answer : Myelinated and unmyelinated nerve fibres are found in PNS respectively are

What are the two types of neuroglia in PNS?

Description : What are the two types of neuroglia in PNS?

Last Answer : Feel Free to Answer

What does the PNS control and what does it allow you to do?

Description : What does the PNS control and what does it allow you to do?

Last Answer : What is the answer ?

What does the CNS and PNS stands for?

Description : What does the CNS and PNS stands for?

Last Answer : Need answer

By which nervous system and of what type, the blood is supplied into visceral organs? (a) Both SNS and PNS, involuntary (b) Para-sympathetic nervous system involuntary (c) Sympathetic nervous system, involuntary (d) Sympathetic nervous system, voluntary

Description : By which nervous system and of what type, the blood is supplied into visceral organs? (a) Both SNS and PNS, involuntary (b) Para-sympathetic nervous system involuntary (c) Sympathetic nervous system, involuntary (d) Sympathetic nervous system, voluntary

Last Answer : (a) Both SNS and PNS, involuntary