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प्रश्न
Give Technical Terms:
The number of cranial and spinal nerves in man.
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उत्तर
Cranial nerves:12 pairs
Spinal nerves:31 pairs
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संबंधित प्रश्न
What does the central nervous system in humans consist of? What is the job of the central nervous system?
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.
Put a tick mark (✓) against the correct alternative in the following statement:
The structural and functional unit of nervous system is a
Multiple choice question. Tick (✓) the correct choice:
The brown pigment melanin is present in ____ of skin.
- Epidermis
- Fat cells
- Dermis
- Hair follicles.
Define the following:
Neuron
What are thermoreceptors?
Explain the Term: Cyton
Explain the Term: Natural reflex
Give Technical Term:
The find cytoplasmic processes of the cell body of a neuron.
Pons helps in regulating respiration.
