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NEET - Grade 11 - Biology - Locomotion and Movement - Importance and Snapshot of Locomotion and Movement - Study ref# 794
Introduction: Movement is one of the significant features of living beings. Animals and plants exhibit a wide range of movements. Streaming of protoplasm in the unicellular organisms like Amoeba is a simple form of movement. Movement o...
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NEET - Grade 11 - Biology - Locomotion and Movement - Importance and Snapshot of Locomotion and Movement - Study ref# 795
Following sections must be covered to understand the Locomotion and Movement: 1. Types of Movement 2. Muscle 3. Skeletal System 4. Joints 5. Disorders of Muscular and Skeletal System...
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NEET - Grade 11 - Biology - Locomotion and Movement - Target Setup for Locomotion and Movement - Study ref# 796
Student requires to achieve the following milestones to get better grip over Locomotion And Movement. The milestones / targets are as follows:Starting Point: Days 0Test TypeAppear on TestTarget TestsScorePractice Test000%Chapter Test0...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5013
What is sarcomere? Answer: Sarcomere is a part of myofibril between two successive Z-lines, which consists of two I-band halves, and an A-band between them. It is the functional unit of myofibril. ...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5019
During muscular contraction, which of the following events occur? (i) H-zone disappears
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5022
The slow twitch muscle which are rich in myoglobin and have abundant mitochondria are Answer: Muscles contain a red coloured pigment called myoglobin that stores oxygen. Some muscles have high content of myoglobin which gives the...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5033
In an adult human, how many bones are present as ear ossicles? Answer: Six ear ossicles are present, three in each ear. They are malleus, incus and stapes. ...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5034
Smallest bone in human system is Answer: Stapes, one of the ear ossicles, is the smallest bone in human body. ...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5035
Skull of man is Answer: Skull of man is called dicondylic because it has two small protuberances known as occipital condyles at the posterior end. These condyles articulate with the atlas vertebra. ...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5038
Lumbar vertebrae are found in Answer: There are five lumbar vertebrae found in the abdominal region in humans. They extend from the twelfth thoracic vertebra down to the sacral vertebrae. ...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5040
Human vertebral column consists of 33 vertebrae and ________ bones. Answer: Theoretically, human vertebral column consists of 33 vertebrae – 7 cervical, 12 thoracic, 5 lumbar, 5 sacral and 4 coccygeal. However, it consists of 26 bo...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5043
11th and 12th pair of ribs which are imperfectly formed and do not reach the sternum are called Answer: The last two pairs of ribs (11th and 12th) are called floating ribs as their anterior ends are not attached to either the stern...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5046
Appendicular skeleton includes Answer: The endoskeleton of mammals have two major divisions: (i) Axial skeleton, that lies along the longitudinal axis of the body. It supports and protects the organs of the head, neck and trunk. I...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5047
Total number of bones in the hindlimb of a man is Answer: Each hind limb consists of 30 bones – 1 femur, 1 patella, 1 tibia, 7 tarsals, 5 metatarsals and 14 phalanges. ...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5051
Acromion process is characteristically found in the __________ of mammals. Answer: Each pectoral girdle consists of two bones – 1 clavicle and 1 scapula. The scapula consists of a sharp ridge, the spine and a triangular body. The e...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5052
The shoulder blade is made of Answer: Scapula or shoulder blade is a bine of the pectoral gridle. It is a flat triangular bone, providing anchorage for the muscles of the forelimb and an articulation for the Humerus at the glenoid cav...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5053
Collar bone is known as Answer: Clavicle (collar bone) is the bone of pectoral gridle. It articulates with the acromion process of the scapula. ...
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NEET - Grade 11 - Biology - Locomotion and Movement - Study ref# 5059
What is the name of joint between ribs and sternum? Answer: In slightly movable or cartilaginous joints, the opposing surfaces are connected by cartilage, which allows very little movement. Another example is joints between adjacent v...
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