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प्रश्न
The life processes in humans are controlled and regulated by :
(a) reproductive and endocrine systems
(b) respiratory and nervous systems
(c) endocrine and digestive systems
(d) nervous and endocrine systems
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उत्तर
(d) nervous and endocrine systems
The life processes in humans are controlled and regulated by the endocrine and the digestive system. They work together to communicate, integrate and coordinate the functions of various organs and other systems of the body.
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संबंधित प्रश्न
The gap between two neurons is called a ______.
Draw the structure of a neuron.
Write a and b in the given flow chart of the neuron through which information travels as an electrical impulse.
Write the names of the indicated parts 1 to 6 in the following diagram:
What is voluntary nervous system? Explain the working of the voluntary nervous system with an example.
What are the main organs of the human nervous system? Draw a labelled diagram to show the main organs of the human nervous system.
The number of pairs of nerves which arises from the spinal cord is:
Put a tick mark (✓) against the correct alternative in the following statement:
The structural and functional unit of nervous system is a
Fill in the blank:
The three main parts of the brain are ................................ and ............................
Define the term:
Sensory neuron
Define the following:
Neuron
Name the following:
Thoracolumber region of spinal cord form.
Match the terms of column I with those of column ll
| Column l | Column ll |
| (i) Lens | (a) Adjustment of light rays |
| (ii) Lachrymal gland | (b) Vision |
| (iii) Olfactory epithelium | (c) Secretion of tear |
| (iv) Cochlea | (d) Balance of the body |
| (v) Semicircular canal | (e) Hearing |
| (vi) Eyes | (f) Smell |
Give Technical Term:
The structure which joins the two cerebral hemispheres in man.
Mention, if the following statement is True or False
A nerve impulse passes from one neuron to another across a synapse.
Which lobe is responsible sensation of pain?
Which of the following parts is joined by the corpus callosum?
What constitutes the central and peripheral nervous systems? How are the components of central nervous system protected?
Think of situations where receptors do not work properly. What problems are likely to arise?
Mohan is fond of playing basketball. His concentration is on shooting the ball into the opponent's basket as given in the picture.
- Which part of the brain helps Mohan to concentrate in putting the ball into the basket?
- Name the sense organ that helps to gauge the distance between the ball and the basket.
- Name the part of the brain that co-ordinates all the voluntary muscles of his body.
