The sliding filament theory of muscle contraction was proposed by

• A.F. Huxley and A.P. Pullman

• A.F. Huxley and H.E. Huxley

• B. Pullman and A.F. Huxley

• A. Pullman and E. Pullman

Achilles tendon is associated with :

• gluteus muscle

• hamstring muscle

• quadriceps muscle

• gastrocnemius muscle

233.

Neural canal is present in :

• humerus

• tibia-fibula

• vertebral column

• cranial bones

Sigmoid notch is formed by :

• cavity formed by humerus

• cavity formed by radio ulna

• cavity formed by tibia fibula

• cavity formed by femur

Assertion : Among the land animals, the Cheetah can run fastest over the ground.

Reason : The Cheetah uses its powerful forelimbs to push itself forward during running. 

• If both Assertion and Reason are true and Reason is the correct explantion of Assertion

• If both Assertion and Reason are true and Reason is not the correct explanation of Assertion

• If Assertion is true but Reason is false

• If Assertion is false but Reason is true.

Assertion : Rheumatoid arthritis is an inflammation of the synovial membrane in synovial joints.

Reason : Infectious arthritis mostly occurs due to bacterial and viral infection.

• If both Assertion and Reason are true and Reason is the correct explantion of Assertion

• If both Assertion and Reason are true and Reason is not the correct explanation of Assertion

• If Assertion is true but Reason is false

• If Assertion is false but Reason is true

The striated appearance of a myofibril is due to the distribution pattern of

• actin and myosin

• fascicles

• troponin

• meromyosin

• meromyosin

Label the pans marked in the human skull and select the correct option

• A - Temporal bone; B - Parietal bone; C - Sphenoid bone; D - Frontal bone; E - Zygomatic bone; F - Occipital bone

• A - Frontal bone; B - Zygomatic bone; C - Occipital bone; D - Sphenoid bone; E - Parietal bone; F - Temporal bone

• A - Sphenoid bone; B - Occipital bone; C - Zygomatic bone; D - Parietal bone; E - Frontal bone; F - Temporal bone

• A - Sphenoid bone; B - Zygomatic bone; C - Occipital bone; D - Frontal bone; E - Temporal bone; F - Parietal bone

• A - Sphenoid bone; B - Zygomatic bone; C - Occipital bone; D - Frontal bone; E - Temporal bone; F - Parietal bone

The 'U' shaped bone present at the base of the buccal cavity is

• Maleus

• Ethmoid

• Zygomatic

• Hyoid

• Hyoid

An autoimmune disorder affecting the neuromuscular junction is

• Angina

• CAD

• Emphysema

• Gout

• Gout