101. Friction is lessened in ball and soket joint by
102. Each half of pelvic girdle is made of
103. Extremities of long bones possess cartilage
104. Glenoid cavity is found in (A.M.U. - 2000)
105. An example of gliding joints is
A. Humerus and glenoid cavity
B. Femur and tibio-fibula
C. Occipital condyle and odontoid process
D. Zygapophyses of adjacent vertebrae.
Answer : Option B
106. During muscle countraction
A. Size of a-bands remains the same
B. Size of H-zone becomes smaller
C. Size of I-bands decreases
D. All the above
Answer : Option D
107. Substance that accumulates in a fatigued muscle is
108. What is the phenomen of overstretched or born ligaments and tendon called
109. Which ion is essential for muscle contraction ?
110. Ends of long bones are covered by