Locomotion and Movement

Which of the following is the correct order of arrangement of vertebrate column from the head to toe?

Muscle contraction is initiated by a signal sent by the central nervous system by the release of $\_\_\_\_$ .

The number of vertebrae in a human is $\_\_\_\_$ .

Which of the following represents the correct sequence of arrangement of bones in the lower limb of humans?

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Which of the following statements are correct with reference to human endoskeleton?
A. Human skull is monocondylic.
B. The joint between any two adjoining vertebrae is a cartilaginous joint.
C. In human beings, the number of cervical verteb...

Choose the correct statements regarding muscle contraction.
A. A motor neuron carries a signal sent by the Central Nervous System (CNS) to the sarcolemma of the muscle fibre.
B. The neural signal generates an action potential which causes t...

Match List-I with List-II:

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Select the correct statements regarding mechanism of muscle contraction.
A. It is initiated by a signal sent by CNS via sensory neuron.
B. Neurotransmitter generates action potential in the sarcolemma.
C. Increased Ca\(^{++}\) level leads t...

Three types of muscles are given as a, b and c. Identify the correct matching pair along with their location in human body:

Name of muscle/location

Match List I with List II :

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Match List-I with List-II.

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Which of the following statements are correct regarding skeletal muscle?
A. Muscle bundles are held together by collagenous connective tissue layer called fascicle.
B. Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions....

Match List I with List II.

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Gout is a type of disorder which leads to:

According to the sliding filament theory:

Choose the correct statement about a muscular tissue

Which of the following is a correct match for disease and its symptoms?

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Osteoporosis is characterised by decreased bone mass and increased chance of fractures.
Reason (R) : Common cause of ...

During muscular contraction which of the following events occur?(1) 'H' zone disappears(2) 'A' band widens(3) 'I' band reduces in width(4) Myosine hydrolyzes ATP, releasing the ADP and Pi.(5) Z-lines attached to actins are pulled inwards.Ch...

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Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as :

Match the following columns and select the
correct option.



Column-I
Column-II




(a) Floating Ribs
(i) Located between
second and
seventh ribs


(b) Acromion
(ii) Head of the
Humerus


(c) S...

Which of the following muscular disorders is inherited?

Select the correct option :

Calcium is important in skeletal muscle
contraction because it

The pivot joint between atlas and axis is a type of

Out of 'X' pairs of ribs in humans only 'Y' pairs are true ribs. Select the option that correctly represents values of X and Y and provides their explanation.

Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.

Osteoporosis, an age-related disease of skeletal system, may occur due to

Lack of relaxation between successive stimuli in sustained muscle contraction is known as

Sliding filament theory can be best explained as

Glenoid cavity articulates

Which of the following joints would allow no movements?

Which of the following is not a function of the skeletal system?

Stimulation of a muscle fiber by a motor neuron occurs at

Select the correct matching of the type of the joint with the example in human skeletal system.

During muscle contraction in humans, the

Select the correct statement with respect to disorders of muscles in humans.

Select the correct statement with respect to locomotion in humans.

The characteristic and an example of a synovial joint in humans is

The H-zone in the skeletal muscle fibre is due to

Select the correct statement regarding the specific disorder of muscular or skeletal system.

Which one of the following pairs of chemical substances, is correctly categarised ?

Three of the following pairs of the human skeletal parts are correctly matched with their respective inclusive skeletel category and one pair is not matched. Identify the non-matching pair.

The type of muscles present in our

Which one of the following is the correct description of a certain part of a normal human skeleton?

Which one of the following pairs of structures is
correctly matched with their corrected description ?

Which one of the following is the correct matching of three items and their grouping category?

Elbow joint is an example of