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For Competitive Exams

Elbow joint is an example of

Ball and socket joint
Pivot joint
Hinge joint
Gliding joint
Additional Questions

Statements about the mechanism of muscle contraction are given below:

I. Acetylcholine is released when the neural signal reaches the motor end plate.

II. Muscle contraction is initiated by a signal sent by CNS via a sensory neuron.

III. During muscle contraction isotropic band gets elongated.

IV. Repeated activation of the muscles can lead to lactic acid accumulation.

Identify the correct statements.

Answer

Which one of the following is a sesamoid bone?

Answer

Which one of the following bones is the only movable portion of the skull?

Answer

Which muscle is adapted to be highly resistant to fatigue?

Answer

Which of these is the contractile protein of a muscle?

Answer

Hinge joint occurs between

Answer

Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it?

Answer

Which of the following is a skull bone?

Answer

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

ItemsGroup
Cytosine, uracil, thiaminePyrimidines
Malleus, incus, cochleaEar ossicles
Ilium, ischium, pubisCoxal bones of pelvic girdle
Actin, myosin, rhodopsinMuscle proteins

Answer

Which of the following bones make up the structure of the hand?

Answer
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