An acromian process is characteristically found in the
pelvic girdle of mammals
pectoral girdle of mammals
skull of frog
sperm of mammals
Which is a part of pectoral girdle?
Glenoid cavity
Sternum
Ilium
Acetabulum
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
The number of floating ribs, in the human body, is
6 pairs
5 pairs
3 pairs
2 pairs
Elbow joint is an example of
pivot joint
hinge joint
gliding joint
ball and socket joint
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
The contractile protein of skeletal muscle involving ATPase activity is
myosin
a-actinin
troponin
tropomyosin
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
What is sarcomere?
Part between two H-lines
Part between two A-lines
Part between two I-bands
Part between two Z-lines
Ligament is a
modified yellow elastic fibrous tissue
inelastic white fibrous tissue
modified white fibrous tissue
None of the above