Locomotion and movement NEET MCQ
Q65.Which of the following joints would allow no movement?
(1) Ball and Socket joint
(2) Fibrous joint
(3) Cartilaginous joint
(4) Synovial joint
Ans.2
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Q66.Sliding filament theory can be best explained as
(1) When myofilaments slide pass each other. Myosin filaments shorten while Actin filaments do not shorten
(2) When myofilaments slide pass each other Actin filaments shorten, while Myosin filament do not shorten
(3) Actin and Myosin filaments shorten and slide pass each other
(4) Actin and Myosin filaments do not shorten but rather slide pass each other
Ans.4
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Q67.Glenoid cavity articulates
(1)Humerus with scapula
(2) Clavicle with acromion
(3) Scapula with acromion
(4) Clavicle with scapula
Ans.1
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Q68.Bone formed by the ossification of tendon is called Sesamoid
(1) Sesamoid
(2) Investing or dermal bone
(3) Cartilage or replacing bone
(4) Membranous
Ans.1
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Q69.Stimulation of a muscle fibre by a motor neuron occurs at
(1) The neuromuscular junction
(2) The transverse tubules
(3) The myofibri
(4) The sarcoplasmic reticulum
Ans.2
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Q70.One of the following is called hip bone
(1) Innominate
(2) Manubrium
(3) Scapula
(4) Coracoid
Ans.1
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Q71.Select the correct statement with respect to locomotion in humans:
(1) Accumulation of uric acid crystals in joints causes their inflammation.
(2) The vertebral column has 10 thoracic vertebrae
(3) The joint between adjacent vertebrae is a fibrous joint
(4) A decreased level of progesterone causes osteoporosis in old people
Ans.1
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Q72.The H-zone in the skeletal muscle fibre is due to
(1) The central gap between myosin filaments in the A-band
(2) The central gap between actin filaments extending through myosin filaments in the A-band
(3) Extension of myosin filaments in the central portion of the A-band
(4) The absence of myofibrils in the central portion of A-band
Ans .2
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Q73.Select the correct statement regarding the specific bm disorder of muscular or skeletal system
(1) Myasthenia gravis Auto immune disorder which inhibits sliding of myosin filaments
(2) Gout - Inflammation of joints due to extra deposition of calcium
(3) Muscular dystrophy - Age related shortening of muscles
(4) Osteoporosis - Decrease in bone mass and higher chances of fractures with advancing age
Ans.4
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Q74.The type of muscles present in our
(1) Thigh are striated and voluntary
(2) Upper arm are smooth muscle fibres fusifor in shape
(3) Heart are involuntary and unstriated smooth muscles
(4) Intestine are striated and involuntary
Ans.1
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Q75.Low Car in the body fluid may be the cause of
(1) Gout
(2) Tetany
(3) Anaemia
(4) Angina pectoris
Ans.2
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Q76.Saddle joint is present between
(1) Radius and ulna
(2) Carpals
(3) Carpal and metacarpal of thumb
(4) Ulna and humerus
Ans.3
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Q77.Hinge joint is present between
(1) Humerus and Radio-ulna
(2) Femur and Pelvic girdle
(3) Femur and Acetabulum
(4) Humerus and Pectoral
Ans.1
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Q78.Elbow joint is an example of
(1) Gliding joint
(2) Hinge joint
(3) Ball and socket joint
(4) Pivot joint
Ans.2
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Q79.Which one of the following items gives its correct total number?
(1) Cervical vertebrae in humans -8
(2) Floating ribs in humans -4
(3) Amino acids found in proteins-16
(4) Types of diabetes -3
Ans.2
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Q80.In human body, which one of the following is anatomically correct
(1) Cranial nerves - 10 pairs
(2) Floating ribs - 2 pairs
(3) Collar bones - 3 pairs
(4) Salivary glands - 1 pair
Ans.2
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