हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान कक्षा ११

Distinguish between Afferent neurons and efferent neurons. - Biology

Advertisements
Advertisements

प्रश्न

Distinguish between Afferent neurons and efferent neurons.

अंतर स्पष्ट करें

उत्तर

  Afferent neurons Efferent neurons
1. The afferent neuron conducts nerve impulses towards the brain or the spinal cord. The efferent neuron conducts nerve impulses from the brain or spinal cord to the effector organs, such as muscles or glands.
2. They are sensory in nature. They are motor in nature.
3. These are called afferent nerves. These are called efferent nerves.
4. They are unipolar. These are multipolar.
5. These transmit impulses from the sensory organ to the central nervous system. These carry reactions from the central nervous system to the efferent system.
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 21: Neural Control and Coordination - Exercises [पृष्ठ ३२९]

APPEARS IN

एनसीईआरटी Biology [English] Class 11
अध्याय 21 Neural Control and Coordination
Exercises | Q 12.1 | पृष्ठ ३२९

संबंधित प्रश्न

Briefly describe the structure of the Brain.


Briefly describe the Given structure - Eye


Briefly describe the Given structure - Ear


Compare the following:

Central neural system (CNS) and Peripheral neural system (PNS)


Explain the following process:

Polarisation of the membrane of a nerve fibre


Explain the following process:

Depolarisation of the membrane of a nerve fibre.


Explain the following processes:

Conduction of a nerve impulse along a nerve fibre


The respiratory centre is present in the ______.


The abundant intracellular cation is ______.


Several statements are given here in reference to cone cells which of the following option indicates all correct statements for cone cells?

Statements 

  1. Cone cells are less sensitive in bright light than Rod cells
  2. They are responsible for colour vision 
  3. Erythropsin is a photo pigment which is sensitive to red colour light
  4. They are present in fovea of retina

Which of the following statement concerning the somatic division of the peripheral neural system is incorrect?


Pleasant smell of food urged Ravi to rush into the kitchen. Name the parts of the brain involved in the identification of food and emotional responses to odour.


The choroid plexus secretes cerebrospinal fluid. List the function of it.


What is ANS? Explain the components of ANS.


The function of our visceral organs is controlled by ______.


Neural system and computers share certain common features. Comment in five lines. (Hint: CPU, input-output devices).


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×