6F SUPPORT AND MOVEMENT (UHS)

Q.1 Muscle is made up of many cells which are referred to as

Q.2 The length of myofibril from one Z-band to the next is known as

Q.3 Calcium ions released during a muscle fiber contraction attach with

Q.4 A muscle condition resulting from the accumulation of lactic acid and ionic imbalance is:

Q.5 The pigment which stores oxygen in muscles is

Q.6 Each muscle fibre is surrounded by membrane which is called

Q.7 When calcium ions are released from the sarcoplasmic reticulum they bind with ________
during muscle contraction

Q.8 Human and mammalian skeleton can be divided into two parts, axial skeleton and

Q.9 Last four vertebrae in humans are fused to form a structure called

Q.10 How many bones are involved in the formation of each half of pelvic girdle?

Q.11 The length of myofibril from one Z-band to the next is described as:

Q.12 The Ca++ ions released during a muscle fiber contraction attach with:

Q.13 The joint that allows the movement in several directions is called:

Q.14 Where can we find H zone in the figure of fine structure of skeletal muscle’s myofibril?

Q.15 First vertebra of cervical region of vertebral column is known as:

Q.16 In a human vertebral column, the number of ______________ vertebrae is 7.

Q.17 Which one of the following structures holds the bones together?

Q.18 Which one of the following cartilages is the most abundant in the human body?

Q.19 The repeated protein pattern of myofibrils is called

Q.20 When more energy is required in muscle contraction then that energy can also be produced by
_______________ as a secondary source.

Q.21 The total number of cervical and thoracic vertebrate in human vertebral column is:

Q.22 A sarcomere is the region of a myofibril between two successive:

Q.23 The sarcolemma of muscle fibre folds inwards and forms a system of tubes which runs
through the sarcoplasm called:

Q.24 According to sliding filament theory, when muscle fibers are stimulated by nervous system,
which of the following changes occurs?

Q.25 If lactic acid build up in thigh muscles, it causes muscle tiredness and pain. This condition is
called:

Q.26 Brain is protected and enclosed in:

Q.27 Longest bone in the human skeleton is:

Q.28 Hips and shoulder joints are examples of:

Q.29 In pelvic region of human bosy, sacrum is formed by the fusion of:

Q.30 Each muscle fibre is surrounded by a modified cell membrance called: