Q1 Write weather the following substances appears shiny upon scribbling बताओ के खुरचने पर ये वस्तु चमकदार है या नहीं क्रमांकन पदार्थ (material) 1 2 3 लकड़ी wood लोहा iron तांबा copper चमकदार है अथवा नहीं Appear shiny (yes / n * o)
Answers
Explanation:
Central and coordination in human beings: This system of controlling and coordination can be divided into two parts:
(i) Nervous system.
(ii) Hormonal system.
Both the systems control, coordinate the various functions in human body. Nervous system control the various functions by the units called neurons. Neurons receive the information by sensory nerves and transfer them through motor actions.
The hormones are the chemicals secreted by endocrine glands. The endocrine glands do not have ducts, so they are called ductless glands. Hormones also control the functions of various organs of the body. In this way it is true that the nervous system and hormonal system in human body together perform the functions of control and coordination.
Answer:
Central and coordination in human beings :
this system of controlling and coordination can be divided into two parts:
(i) nervous system.
(ii) hormonal system.
Both the system control, co-ordinate the various functions in human body. nervous system control the various functions by the units called neurones. Neurones receive the information by sensory nervous and transfer them through motor actions.
The hormones are the chemical Secret by endocrine glands. the endocrine glands do not have ducts, so they are called ductless gland. hormones also control the functions of various organs of the body. in this way it is true that the nervous system and hormonal system in human body together perform the functions of Control and coordination.
Explanation:
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