- 1(current)
Q. No.Consider the given two statements:
Statement I: The appendicular skeleton includes the skull, vertebral column, ribs, and sternum.
Statement II: The axial skeleton in adult humans has 80 bones.
1. Both I and II are correct
2. Both I and II are incorrect
3. I correct, II incorrect
4. I incorrect, II correct
Statement I: The appendicular skeleton includes the skull, vertebral column, ribs, and sternum.
Statement II: The axial skeleton in adult humans has 80 bones.
1. Both I and II are correct
2. Both I and II are incorrect
3. I correct, II incorrect
4. I incorrect, II correct
Subtopic: Appendicular Skeleton | Axial Skeleton | Skeletal system |
67%
Level 2: 60%+
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Which statement regarding skeletal muscle contraction is correct?
| 1. | ATP binds to actin to initiate contraction |
| 2. | Calcium ions bind to troponin |
| 3. | Myosin heads detach after power stroke without ATP |
| 4. | Sarcoplasmic reticulum absorbs calcium during contraction |
Subtopic: Skeletal system |
83%
Level 1: 80%+
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Which of the following statements regarding bone is correct?
| 1. | Bone matrix contains collagen and calcium salts |
| 2. | Osteocytes are involved in bone resorption |
| 3. | Bone marrow cavity is absent in long bones |
| 4. | Compact bone lacks Haversian system |
Subtopic: Skeletal system |
79%
Level 2: 60%+
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Which of the following statements regarding locomotion is correct?
| 1. | Smooth muscles are under voluntary control |
| 2. | Cardiac muscles are multinucleate |
| 3. | Skeletal muscles show striations |
| 4. | Cardiac muscles fatigue rapidly |
Subtopic: Skeletal system |
88%
Level 1: 80%+
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- 1(current)
Q. No.
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