locomotion AND MOVEMENT

Which of these is/are bone in the human Skull?

• Ethmoid

• Sacrum

• Mandible

• Scapula

Which of the following is true about Fibrous joints?

• Allow no movement

• End to End fused bones

• Present in the skull

• Contain fluid

When a skeletal muscle shortens during contraction which of these statements is false?

• The I-band shortens

• The A-band shortens

• The H-zone becomes narrow

• The sarcomeres shorten

The above figure is related with myosin monomer (meromyosin). Identify A to C –

• (a) A - head, B - cross arm, C - GTP binding sites

• (b) A - head, B - cross arm, C - Ca+2 binding sites

• (c) A - head, B - cross arm, C - ATP binding sites

• (d) A - cross arm, B - head, C - ATP binding sites

Human adult vertebral formula is –

• C₄ T₈ L₄ S₅ C₈

• C₇ T₈ L₅ S₆ C₇

• C₇ T₁₁₂ L₂ S₁ C₂

• C₇ T₁₂ L₅ S₁ C₁

Which of the following ribs are not connected ventrally with the sternum and are called as floating ribs

• First five pairs

• 8^th, 9^th and 10^th pair

• 11^th and 12^th pair

• 7^th, 8^th and 9^th pair

Cardiac / heart muscles are -

• Striated and involuntary

• Branched

• Non fatigued

• All of these

The compound or pigment acting as an oxygen store in skeletal muscles is –

• Myoglobin

• Haemoglobin

• Myokinase or ATP

• Cytochrome

How many vertebro-chondral ribs are present in the human ?

• 7 pairs

• 2 pairs

• 3 Pairs

• 12 pairs

Each limb ( upper or lower) consists of how many bones -

• 30

• 60

• 101

• 8