Chapter 7 of 10
Revision Notes
Coordination in Life Processes — Revision Notes
Telangana Board · Class 10 · Biology
Coordination in Life Processes revision notes for Telangana Board Class 10 Biology: 4 topics in quick points. Includes Feeling hunger and control.
43 questions40 flashcards5 concepts
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Key Topics to Revise
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1. Feeling hunger and control of appetite
- A fall in blood glucose levels triggers hunger pangs.
- Ghrelin is a hormone secreted from certain cells in the wall of the stomach when it becomes empty.
- Ghrelin causes hunger contractions in the stomach and creates the sensation of hunger.
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2. Taste, smell, and salivation
- Taste and smell work closely together to identify flavour.
- Taste is easiest when food is dissolved in saliva or is in liquid form.
- Taste is identified faster when the tongue is pressed against the palate.
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3. Mastication and the role of teeth, tongue, and saliva
- Mastication is the chewing and grinding of food in the mouth.
- Surface muscles of the jaw help in biting and chewing.
- The jaw moves up, down, forward, backward, and in multiple directions during mastication.
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4. Swallowing and movement of food through the oesophagus
- The swallowing mechanism is controlled by the medulla oblongata in the brain stem.
- Peristalsis moves food through the oesophagus.
- The oesophagus has two kinds of smooth muscles: inner circular muscles and outer longitudinal muscles.
Get complete notes with diagrams and examples
Full NotesKey Concepts
A fall in blood glucose levelsTaste and smell work togetherMastication is the chewing of foodThere are three pairs of salivarySwallowing is coordinated by the medulla
Frequently Asked Questions
What are the important topics in Coordination in Life Processes for Telangana Board Class 10 Biology?
Key topics in Coordination in Life Processes include Feeling hunger and control of appetite, Taste, smell, and salivation, Mastication and the role of teeth, tongue, and saliva, Swallowing and movement of food through the oesophagus. Study these first, then practise questions on each for the Telangana Board Class 10 board exam.
How should I revise Coordination in Life Processes for the Telangana Board Class 10 board exam?
Learn the core ideas first, then work through the 43 practice questions on Coordination in Life Processes. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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