Which of the following pairs, is correctly matched?
Hinge joint—between vertebrae
Gliding joint—between zygapophyses of the successive vertebrae
Cartilaginous joint—skull bones
Fibrous joint—between phalanges
The contractile protein of skeletal muscle involving ATPase activity is
myosin
a-actinin
troponin
tropomyosin
Which statement is correct for muscle contraction?
Length of H-zone decrease
Length of A-band remains constant
Length of I-band increases
Length of two Z-line increases
Tendon is made up of
adipose tissue
modified white fibrous tissue
areolar tissue
yellow fibrous connective tissue
Which of the following is the contractile protein of a muscle?
Myosin
Tropomyosin
Actin
Tubulin
Which is a part of pectoral girdle?
Glenoid cavity
Sternum
Ilium
Acetabulum
Which one of the following is a skull bone?
Atlas
Coracoid
Arytenoid
Pterygoid
Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it?
Heart wall - Involuntary unstriated muscle
Biceps of upper arm - Smooth muscle fibres
Abdominal wall - Smooth muscle
Iris - Involuntary smooth muscle
Intercostal muscles occur in
abdomen
thigh
ribs
diaphragm
What is sarcomere?
Part between two H-lines
Part between two A-lines
Part between two I-bands
Part between two Z-lines
