Lack of relaxation between successive stimuli in sustained muscle contraction is known as

• fatigue

• tetanus

• tonus

• tonus

Select the correct statement with respect to locomotion in humans

• A decreased level of progesterone cause osteoporosis in old people

• Accumulation of uric acid crystals in joints causes their inflammation.

• The vertebral column has 10 thoracic

• The vertebral column has 10 thoracic

The H -zone in the skeletal muscle fibre is due to

• the absence of myofibrils in the central portion of A-band

• the central gap between myosin filaments in the A-band

• the central gap between actin filaments extending through myosin filaments in the A-band

• the central gap between actin filaments extending through myosin filaments in the A-band

The characteristics and an example of a  synovial joint in humans is

• Characteristics	Examples
  Fluid cartilage between two bones, limited movements	Knee joints

• Characteristics	Examples
  Fluid filled between two joints, provides cushion	Skull bones

• Characteristics	Examples
  Fluid filled synovial cavity between two bones	Joint between atlas and axis

• Characteristics	Examples
  Fluid filled synovial cavity between two bones	Joint between atlas and axis

Which type of tissue correctly matches with its location?

• Tissue	Location
  Areolar tissue	Tendons

• Tissue	Location
  ATransitional epithelium	Teip of nose

• Tissue	Location
  Cuboidal epithelium	Tlining of stomach

• Tissue	Location
  Cuboidal epithelium	Tlining of stomach