Assertion (A): | After death, the body muscles get stiff as a state of partial contraction of muscles. |
Reason (R): | Attachment of myosin head to unexpected sites on action can take place partially. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A) |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A) |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |
List-I | List-II | ||
A. | Vertebrochondral Ribs | I. | IIum , Ischium Pubis |
B. | Floating Ribs | II. | \(8^{\text {th }}, 9^{\text {th }} \text {and} ~10^{\text {th }} \text{Pairs}\) |
C. | Scapula | III. | Acromion |
D. | Coxal Bone | IV. | \(11^{\text {th }} \text{and} ~12^{\text {th }}~ \text {Pairs}\) |
List I | List II | ||
A. | Fibrous joints | I. | Adjacent vertebrae, limited movement |
B. | Cartilaginous joints | II. | Humerus and Pectoral girdle, rotational movement |
C. | Hinge joints | III. | Skull, don't allow any movement |
D. | Ball and socket joints | IV. | Knee, help in locomotion |
1. | (a) Skeletal - Triceps (b) Smooth - Stomach (c) Cardiac - Heart |
2. | (a) Skeletal - Biceps (b) Involuntary - Intestine (c) Smooth - Heart |
3. | (a) Involuntary - Nose tip (b) Skeletal - Bone (c) Cardiac - Heart |
4. | (a) Smooth - Toes (b) Skeletal - Legs (c) Cardiac - Heart |
List I | List II | ||
A. | Ball and socket joint | I. | joint between the first and second vertebrae in the neck |
B. | Hinge joint | II. | knee and elbow joints |
C. | Pivot joint | III. | wrist joints |
D. | Gliding joint | IV. | hip joint or shoulder joint |
V. | first pair of ribs and the sternum |
Assertion (A): | The incidence of osteoporosis is higher in post-menopausal women. |
Reason (R): | Post-menopausal women have a decreased level of estrogen. |
1. | Both (A) and (R) are True and (R) correctly explains (A). |
2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
3. | Both (A) and (R) are False. |
4. | (A) is True and (R) is False. |