correctly identifies at least one item that produces each of the five percussive tones (resonance, hyperresonance, dullness, flatness, and tympany

medsim respiratory system

• pulmonary resonance: lungs are 99% air

• percussion notes:

Resonance : low, hollow, lasts , long

Hyperrsensonance: higher, booming, lasts long

Flatness: or Dullness : soft short

Tympany: high, drum-like

Explanation:

hope this helps :))

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.