A. Vomer, B. Coccyx, C. Scapula
B. Coccyx, C. Scapula, D. Hyoid
C. Scapula, D. Hyoid, E. Palatine
B. Coccyx, C. Scapula, E. Palatine
The bones listed in option 1, which include the Vomer, Coccyx, and Scapula, all possess a triangular shape:
A. Vomer: This bone is located within the nasal cavity and is plow-shaped, contributing to the formation of the nasal septum, which divides the left and right airways in the nose. It is triangular in its lateral profile.
B. Coccyx: The coccyx, or tailbone, at the base of the vertebral column, is triangular when viewed from above. It is formed from fused vertebrae and tapers down from the sacrum.
C. Scapula: Commonly known as the shoulder blade, the scapula is a flat, triangular bone situated at the back of the shoulder, providing attachment points for multiple muscles and supporting arm movements.
Match the following:
List–I | List–II |
---|---|
A. Ball and socket joint | I. Inter carpal joint |
B. Hinge joint | II. Between humerus and Pectoral girdle |
C. Pivot joint | III. Between carpals and metacarpals |
D. Gliding joint | IV. Between atlas and axis |
V. Knee joint |
The percentage error in the measurement of mass and velocity are 3% and 4% respectively. The percentage error in the measurement of kinetic energy is:
If \( L, M, N \) are the midpoints of the sides PQ, QR, and RP of triangle \( \Delta PQR \), then \( \overline{QM} + \overline{LN} + \overline{ML} + \overline{RN} - \overline{MN} - \overline{QL} = \):