The process by which animals move from one place to another by their own effort is called
- arespiration
- blocomotion
- ccirculation
- dexcretion
100 questions · 11 sections
The process by which animals move from one place to another by their own effort is called
The system that gives definite shape to the body, protects internal organs and helps in locomotion is the
Humans move from one place to another in search of
The total number of bones in an adult human skeleton is
The number of bones in a child's skeleton compared to that of an adult is
The framework of the human body is the
Which of the following is NOT protected by the skeleton?
The human skeleton is divided into
Which of the following is an example of exoskeleton?
Endoskeleton is mainly composed of
The skeletal system is composed of bones, cartilages, ligaments, tendons, bone joints and
Which organ is protected by the skull?
The spinal cord is protected within the
The lungs and heart are protected within the
Red blood cells are produced by
Which mineral salts are stored in bones?
Which girdle, along with hands, legs and shoulders, helps in movement of the lower limbs?
Which of the following is a function of the skeleton?
Bone is a modified form of
The strongest tissue of the human body is
The matrix of bone is composed of
Approximate water content of bone is
Living bone cells contain how much organic substance?
Living bone cells contain how much inorganic substance?
Which vitamin is essential for the development of bone cells?
Vitamin D is synthesized when sunlight strikes the
Bones are mainly composed of compounds of
People who always stay at home and wear clothes covering the whole body are at risk of suffering from deficiency of
Compared to bone, cartilage is
Cartilage is a different form of
The hard, semi-transparent organic substance secreted from cartilaginous tissue is called
The colour of chondrin is
The cavities found within the chondrin are called
Cells found inside the lacunae of cartilage are
The layer of fibrous connective tissue that encloses cartilage is called
The colour of the perichondrium is
Which body part contains cartilage?
The joint formed between two or more bones is called
In every joint, bones are firmly joined together by flexible elastic tissues called
Which is an example of a fixed joint?
The joint of the backbone is an example of
When two ends of two bones touch and form a joint, it is called
When more than two bones make a joint, it is called
The synovial fluid in a joint
Which of the following is a freely movable joint?
The shoulder joint and the joint of the thigh bone are examples of
Elbow, knee and finger joints are examples of
A hinge joint can be moved in how many planes?
The ball and socket joint allows movement
Which is a part of a synovial joint?
Which type of muscle maintains the heartbeat and blood circulation?
Muscles store ___ as a source of power for emergency use.
Voluntary muscles are attached to
Which of the following functions is performed by muscles?
Involuntary muscles are found in the
Voluntary muscles keep bones attached by means of a strong elastic structure called a
Muscle contraction is the result of
The biceps muscle is attached at the top to the
The biceps muscle is attached at the bottom to the
When the biceps contracts, the arm
To push the arm back down, which muscle contracts?
When the triceps contracts, the biceps
The strong, rope-like terminal portion of a muscle attached to bone is called a
Tendons are composed of
The fibres of tendon are
The elasticity of tendon is
If a tendon tears, the chance of repair is
The fibres of tendon are attached to the muscle fibres at the
Bones are attached to each other by
Ligaments are composed of a combination of fibres of which colours?
In ligaments, which type of fibre is excessive?
The elasticity of a ligament compared to that of a tendon is
The cells found in the fibres of ligament are
Ligaments are composed of
Tendon and ligament differ in
Osteoporosis is a deficiency disease of
Osteoporosis is generally seen in
After menopause, in females the bones become
Which of the following increases the chance of osteoporosis?
Which is NOT a symptom of osteoporosis?
Osteoporosis can be diagnosed by examining
People above 50 years of age should take how much calcium per day (or as advised by doctor)?
Which of the following helps prevent osteoporosis?
Which of the following is recommended to relieve osteoporosis?
Rheumatoid arthritis generally affects
Which is NOT a symptom of rheumatoid arthritis?
Which is a remedy for rheumatoid arthritis?
Which is NOT advisable for an arthritis patient?
Two patients show similar joint-pain symptoms but their treatments differ. The reason is
Which of the following is a characteristic of bone?
Tendon tissue is—
Rahela Begum, aged 60, experiences joint pain in her hands and feet. What disease is Rahela Begum suffering from?
Habiba Begum's bones have become fragile due to calcium deficiency. The way of preventing her disease is—
The skeletal connective tissue found in the pinna of the ear is
The type of joint present in the shoulder is
The main difference between tendon and ligament is
The function of a ligament is to
The membrane connecting two bones in Nita's foot that has been damaged is the
Nita's injured ankle joint is compared to a door hinge because it is a
The nature of the joints present in the backbone is