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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... read more

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... read more

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... read more

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.  ... read more

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... read more

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.  ... read more

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.  ... read more

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.  ... read more

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.  ... read more

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... read more

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... read more

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... read more

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.  ... read more

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... read more

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... read more

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.  ... read more

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... read more

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