The pectoral girdle is composed of
1. | coxa and femur | 2. | scapula and humerus |
3. | scapula and clavicle | 4. | clavicle and sternum |
Almost all mammals have seven
1. | cervical vertebrae | 2. | carpal bones |
3. | cranial bones | 4. | sacral vertebrae |
The correct statement regarding myofibril would be:
1. | It is the name for a muscle cell. |
2. | It contains sarcoplasmic reticulum. |
3. | It is made up of many sarcomeres. |
4. | It is a bundle of muscle cells. |
The Z line is present in:
1. | A band | 2. | H zone |
3. | I band | 4. | M line |
The joint between skull bones is classified as:
1. | cartilaginous | 2. | fibrous |
3. | epithelial | 4. | synovial |
The part of the sarcomere that is composed of only myosin myofilaments is:
1. | A band | 2. | I band |
3. | M line | 4. | H zone |
What is number of bones in a human adult?
1. | 150 | 2. | 300 |
3. | 250 | 4. | 206 |
The critical event for the contraction of striated muscles would be that calcium ions:
1. | are released from troponin C |
2. | bind to tropomyosin |
3. | bind to troponin |
4. | are taken up by the sarcoplasmic reticulum |
Cross bridge formation during muscle contraction involves:
1. | troponin and actin | 2. | tropomyosin and myosin |
3. | myosin and troponin | 4. | myosin and actin |
The fibrous joint between skull bones is called as:
1. | gomphoses | 2. | syndesmoses |
3. | symphysis | 4. | sutures |