Which of these mechanisms leads to highest particle deposition in the oropharyngeal region from a pressurised metered dose inhaler?

Which of the following correctly describes immunological sensitisation to an allergen?

To specify a ____ intermittent edge weld, the edge weld symbol is applied to the welding symbol.a.    group    c.    choppy    b.    batch    d.    chain

Suggest a formulation for a suspension based pMDI device to deliver 200 doses (each 100 micrograms in 100 microlitres) of fine particles of salbutamol sulfate. Provide reasons for your choice of components. (5 marks)

draw and upload the welding symbol for the pdf below   WLD 130 final pic F.pdf 

Which of the following drugs would be the best choice as a treatment for PUD or GORD?   

The ____ is a filler metal that is fused into the root of the joint and becomes a part of the weld.a.    insert    c.    sacrificial insert    b.    consumed insert    d.    consumable insert

Acid secretion is controlled by which 3 types of receptors?

draw and upload the welding symbol for the attached pdf WLD 130 final pic D.pdf 

The standard welding symbol consists of ____.a.    a reference line  b.    an arrow and a reference line    c.    a reference line, an arrow, and a tail        d.    an arrow