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Chapters
2: Force and Pressure
3: Light
4: Heat
5: Electricity
6: Sound
7: Magnetism
8: Universe and Space Science
9: Matter around us
10: Changes around us
11: Air
12: Atomic Structure
13: Water
14: Acids and Bases
15: Chemistry in Everyday Life
16: Microorganisms
17: Plant Kingdom
18: Organisation of Life
▶ 19: Movements in Animals
20: Reaching the Age of Adolescence
21: Crop Production and Management
22: Conservation of Plants and Animals
23: Libre Office Calc
![Samacheer Kalvi solutions for Science [English] Class 8 TN Board chapter 19 - Movements in Animals - Shaalaa.com](/images/science-english-class-8-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Science [English] Class 8 TN Board chapter 19 - Movements in Animals")
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Solutions for Chapter 19: Movements in Animals
Below listed, you can find solutions for Chapter 19 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Science [English] Class 8 TN Board.
Samacheer Kalvi solutions for Science [English] Class 8 TN Board 19 Movements in Animals Exercises [Pages 230 - 231]
Choose the best answer.
Which of the following parts of our body help us in movement?
- Bones
- Skin
- Muscles
- Organs
Choose the correct answer from the options below.
(i) and (iii)
(ii) and (iv)
(i) and (iv)
(iii) and (ii)
Which one of the following organisms lack muscles and skeleton for movement?
Dog
Snail
Earthworm
Human being
_____ joints are immovable.
Shoulder and arm
Knee and joint
Upper jaw and skull
Lower jaw and upper jaw
Why do underwater divers wear fin-like flippers on their feet?
To swim easily in water.
To look like a fish.
To walk on water surface.
To walk over the bottom of the sea (sea bed).
External ear (pinna )is supported by
bone
cartilage
tendon
capsule
Cockroach moves with the help of its
leg
bone
muscular foot
whole body
Which one of the following categories of vertebrae are correctly numbered?
Cervical-7
Thoracic-10
Lumbar - 4
Sacral - 4
Fill in the blanks.
Movement of organisms from place to place is called _______.
______ refers to change in position of the part of an organism,s body.
A structure which provides rigid frame work to the body is called _______.
Axil skeleton in human consists of ______, ______, ______ and _______.
Appendicular skeleton in human consists of ______ and ______.
The place where two bones meet is termed as ______.
______ is attached to soft parts of the body like blood vessels, iris, bronchi, and the skin.
_______ muscle makes pupil of eyes wider.
State true or false. If false, correct the statement.
Skull in humans consists of 22 bones.
True
False
There are 12 pairs of ribs in human body.
True
False
Pelvic girdle is a part of axial skeleton.
True
False
Hinge joint is slightly movable joint.
True
False
The flexor and extensor muscle of the arm are antagonistic muscles.
True
False
Answer very briefly.
Very Short Answer Type Question:
What is skeleton?
What is cranium?
Why our backbone is slightly moveable?
Differentiate axial and appendicular skeleton.
What is ligament?
Define muscle.
Differentiate tendons and ligament.
Answer briefly.
Differentiate between the following.
Movement and Locomotion.
Differentiate between the following.
Endoskeleton and Exoskleton
Differentiate between the following.
Pectoral and Pelvic girdle
Differentiate between the following.
Ball and socket Joint and hinge Joint
Differentiate between the following.
Voluntary and Involuntary muscle.
What are antagonistic muscles? Give one example.
How is the skeleton of a bird well-suited for flying?
What are the functions of skeleton in human body?
Answer in detail.
What are the different types of joints? Give one example of each type.
Write about the human axial skeleton, giving suitable labelled diagram.
Discuss various types of movements seen in living organisms.
What is a streamlined body? How does it help in the movement of animals that fly or swim in water?
Write a short note on different types of muscles.
Solutions for 19: Movements in Animals
Samacheer Kalvi solutions for Science [English] Class 8 TN Board chapter 19 - Movements in Animals
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Concepts covered in Science [English] Class 8 TN Board chapter 19 Movements in Animals are Biodiversity, Movement and Locomotion, Movement in Different Animals, Types of Movements, Joints and Its Classification, Human Skeleton System, The Human Skeleton: Axial Skeleton, The Human Skeleton: Appendicular Skeleton, Muscles and Its Types, Muscular System, Human Body and Its Movements.
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