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Chapters
Chapter 2: Kingdom Animalia
Chapter 3: Tissue Level of Organisation
Chapter 4: Organ and Organ Systems in Animals
Chapter 5: Digestion and Absorption
Chapter 6: Respiration
Chapter 7: Body Fluids and Circulation
Chapter 8: Excretion
Chapter 9: Locomotion and Movement
Chapter 10: Neural Control and Coordination
Chapter 11: Chemical Coordination and Integration
Chapter 12: Basic Medical Instruments and Techniques
Chapter 13: Trends in Economic Zoology
Chapter 9: Locomotion and Movement
Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Zoology Answers Guide Chapter 9 Locomotion and Movement Evaluation [Pages 173 - 175]
Muscles are derived from ______.
ectoderm
mesoderm
endoderm
neuro ectoderm
Muscles are formed by ______.
myocytes
leucocytes
osteocytes
lymphocytes
The muscles attached to the bones are called ______.
skeletal muscle
cardiac muscle
involuntary muscle
smooth muscles
Skeletal muscles are attached to the bones by ______.
tendon
ligament
pectin
fibrin
The bundle of muscle fibres is called ______.
Myofibrils
fascicle
sarcomere
sarcoplasm
The pigment present in the muscle fibre to store oxygen is ______.
myoglobin
troponin
myosin
actin
The functional unit of a muscle fibre is ______.
sarcomere
sarcoplasm
myosin
actin
The protein present in the thick filament is ______.
myosin
actin
pectin
leucin
The protein present in the thin filament is ______.
myosin
actin
pectin
leucin
The region between two successive Z-discs is called a ______.
sarcomere
microtubule
myoglobin
actin
Each skeletal muscle is covered by ______.
epimysium
perimysium
endomysium
hypomysium
Knee joint is an example of ______.
saddle joint
hinge joint
pivot joint
gliding joint
Name of the joint present between the atlas and axis is ______.
synovial joint
pivot joint
saddle joint
hinge joint
ATPase enzyme needed for muscle contraction is located in ______.
actinin
troponin
myosin
actin
Synovial fluid is found in ______.
Ventricles of the brain
Spinal cord
immovable joint
freely movable joints.
Inflammation of joints due to accumulation of uric acid crystals is called as ______.
Gout
myasthenia gravis
osteoporosis
osteomalacia
Acetabulum is located in ______.
collar bone
hip bone
shoulder bone
thigh bone
Appendicular skeleton is ______.
girdles and their limbs
vertebrae
skull and vertebral column
ribs and sternum
The type of movement exhibits by the macrophages are ______.
flagellar
ciliary
muscular
amoeboid
The pointed portion of the elbow is ______.
acromion process
glenoid cavity
olecranon process
symphysis
Name the different types of movement.
Name the filaments present in the sarcomere.
Name the contractile proteins present in the skeletal muscle.
When describing a skeletal muscle, what does “striated” mean?
How does an isotonic contraction take place?
How does an isometric contraction take place?
Name the bones of the skull.
Which is the only jointless bone in human body?
List the three main parts of the axial skeleton
How is tetany caused?
How does rigor mortis happen?
What are the different types of rib bones that form the rib cage?
What are the bones that make the pelvic girdle?
List the disorders of the muscular system.
Explain the sliding-filament theory of muscle contraction.
What are the benefits of regular exercise?
What are the different types of bone fracture?
Write about the mechanism and healing of bone fracture.
What is meant by physiotherapy?
Comment on the dislocation of joints.
Chapter 9: Locomotion and Movement
Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Zoology Answers Guide chapter 9 - Locomotion and Movement
Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Zoology Answers Guide chapter 9 (Locomotion and Movement) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Tamil Nadu Board of Secondary Education Class 11th Zoology Answers Guide solutions in a manner that help students grasp basic concepts better and faster.
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Concepts covered in Class 11th Zoology Answers Guide chapter 9 Locomotion and Movement are Types of Movement, Different Types of Muscles and Their Functions, Skeletal Muscle (Voluntary Muscle), Structure of Contractile Proteins, Mechanism of Muscle Contraction, Types of Skeletal Muscle Contraction, Properties of Skeletal Muscle, Skeletal System and Its Function, The Axial Skeleton, The Appendicular Skeleton, Types of Joints, Disorders of Muscular and Skeletal System, Benefits of Regular Exercise, Bone Fracture, Dislocation of Joints and Treatment, Physiotherapy.
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