Agricultural Education — Examination Papers, 1873. xciii 
9. What arc tlie iirincipal elements of the food of plants, whence 
are they obtained, and by what organs are they appropriated ? 
10. How does the plant benefit from artificial manures ? 
11. Give the scientific names and natural orders of six grasses or 
other plants likely to be foimd in a natm-al meadow. 
12. Describe in a systematic method the plants marked A B and C. 
EXAMINATION IN ANATOMY AND ANIMAL ' 
PHYSIOLOGY. 
Maximum Number or Maeks, 100. Pass Number, 50. 
Saturday, April 26<A, from 2 p.m. till 5 p.m. 
1. State in general terms, the structure of the larynx, windpipe, 
bronchial tubes, and lungs of the ox. 
2. Describe the physiology of respiration, with especial reference 
to the chemical changes which take place in the blood, and also to 
the different conditions of the air contained in the lungs and that 
which passes in and out of these organs in the acts of inspiration and 
expiration. 
