Q. No.Which of the following hormones can play a significant role in osteoporosis?
1.
Aldosterone and Prolactin
2.
Progesterone and Aldosterone
3.
Estrogen and Parathyroid hormone
4.
Parathyroid hormone and Prolactin
| 1. | Aldosterone and Prolactin |
| 2. | Progesterone and Aldosterone |
| 3. | Estrogen and Parathyroid hormone |
| 4. | Parathyroid hormone and Prolactin |
| 1. | junction leading to fatigue |
| 2. | high concentration of ca++ and Na+ |
| 3. | decreased level of oestrogen |
| 4. | accumulation of uric acid leading to inflammation of joints |
Glenoid cavity articulates:
2. scapula with acromion
3. clavicle with scapula
4. humerus with scapula
Stimulation of a muscle fiber by a motor neuron occurs at:
1. the neuromuscular junction
2. the transverse tubules
3. the myofibril
4. the sarcoplasmic reticulum
Select the correct statement with respect to locomotion in humans:
| 1. | Accumulation of uric crystals in joints causes inflammation |
| 2. | The vertebral column has 10 thoracic vertebrae |
| 3. | The joint between adjacent vertebrae is a fibrous joint |
| 4. | The decreased level of progesterone causes osteoporosis in old people |
Low Ca2+ in the body fluid may be the cause of:
1. tetany
2. anaemia
3. angina pectoris
4. gout
The length of which of the following regions shown in the given diagram of a sarcomere remains unchanged during muscle contraction?
1. 1
2. 2
3. 7
4. 6
Elbow joint is an example of:
1. Pivot joint
2. Hinge joint
3. Glinding joint
4. ball and socket joint
Which one of the following is the correct matching of three items and their grouping category?
| Items | Group | |
| 1. | Malleus, incus cochlea | Ear ossicles |
| 2. | Ilium, ischium, pubis | Coxal bones of pelvic girdle |
| 3. | Actin, myosin rhodopsin | Muscle proteins |
| 4. | Cytosine, uracil thiamine | pyrimidines |
Which of the following disorders is an outcome of irregularities in the metabolism of the nitrogenous waste?
1. Osteoporosis
2. Gouty arthritis
3. Osteoarthritis
4. Rheumatoid arthritis
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