'74 



GOOD HEALTH 



mo not '6 nous, unchanging. 



mu'cous, slimy. 



mu'cus, a thick fluid formed by the 



mucous membranes of animals, sa ll'va, the liquid made by the 



glands and lining membrane of 

 oc'ulist, one skilled in the treat- the mouth. 



ment of the eyes, 

 oxyggn, the element of the air thgr inoin'e ter, an instrument 



rgs'plrator, an instrument used 

 as an aid in breathing. 



that supports life. 



which tells temperature. 



air. 



per'spi ra/tion, the liquid poured vgn'ti late, to supply with fresh 

 out on the surface of the skin 

 by the sweat glands. 



r8s pi ra/tion, the act of breathing. 



vSn'tllator, a means by which 

 tresh air is supplied to a room 

 or building. 



