Advertisements
Advertisements
प्रश्न
State the Location of:
Pinnae
Advertisements
उत्तर
Pinnae: Side of the head, face.
APPEARS IN
संबंधित प्रश्न
What is a synapse?
The human body contains a large number of cells A which are very long and branched, and look like electric wires. The longest branch of this cell is B whereas there are many small branches C. Any two A cells do not join to one another completely in the human body. There is a microscopic gap D between every pair of adjacent A cells through which electric impulses can pass by the release of a chemical substance.
(a) What are cells A?
(b) What is the name of (i) branch B, and (ii) branches C?
(c) What is the microscopic gap D known as?
(d) What is the function of cells like A in the human body?
(e) The cells A are of three types. name the three types.
Choose the correct answer.
Number of cranial nerves _____________
Nervous and hormonal systems together perform the function of control and coordination in human beings. Justify this statement with the help of an example.
Plants do not have any nervous system but yet, if we touch a sensitive plant, some observable changes take place in its leaves. Explain how could this plant respond to the external stimuli and how it is communicated.
The third ventricle of brain is connected to the fourth ventricle of brain through ______.
Enlist the meninges of human brain.
Define stimulus.
Which part of brain controls vomiting?
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.
