The document discusses the structure of the human body. It describes that the body has four limbs. The upper limbs are called arms and the lower limbs are called legs. There are different types of cells in the arms and legs, with different functions. Nerves in the arms contain sensory and motor neurons, while nerves in the legs contain sensory neurons. The document also describes blood circulation in the arms and legs, with different types of blood vessels and flow directions.

2. lrZbw Huc-km-i-b-¯n amsd-Ãnv ]pd-In-
embn izmk-tIm-i-§Ä¡n-S-bn Aev]w
Ncnªv ImW-s¸-Sp-¶p. lrZ-bs¯s]cn-
ImÀUnbw F¶ Cc« kvXcw sIm­m-h-cWw
sN¿s¸«n-cn-¡p-¶p. CXv LÀjWcln-X-ambn
{]hÀ¯n-¡p-hm³ lrZ-bs¯klm-bn-¡p-¶p.

3. lrZ-b-¯n mev Ad-IÄ ImW-s¸-
Sp-¶p. apI-fn G{Snbw F¶pw
Xmsg sh³{Sn-¡nÄ F¶pw ]d-bp-
¶p, heXv heXv G{Snbhpw
heXv sh³{Sn-¡nfpw ImW-s¸-
Sp-¶p. CSXv CSXv G{Snbw
CSXv sh³{Sn-¡nfpw ImW-s¸-
Sp-¶p.

4. heXv G{Snb¯npw heXv sh³{Sn¡n-
fnpw CS-bn ImW-s¸-Sp¶ hmÂhv
BWv ss{SI-kv]nUv hmÂhv . CSXv
G{Sn-b-¯npw CSXv sh³{Sn-¡n-fn-p-
an-S-bn ImW-s¸-Sp¶ hmÂhv BWv
ss_Ikv]nUv hmÂhv.

5. heXv `mKs¯ Ad-I-fn Aip-²-c-àhpw
CSXv `mKs¯ Ad-I-fn ip²-c-àhpw nd-ªn-
cn¡p¶p. heXv G{Sn-b-¯n h¶v tNcp¶ knc-
I-fmWv DuÀ[z-a-lm-kn-cbpw At[m-a-lm-
kn-cbpw Ch Aip-²-càw hln-¡p¶p. CSs¯
G{Sn-b-¯n h¶v tNcp¶ knc-I-
fmWv izmk-tImi knc CXv ip²càw
hln-¡p-¶p. CSs¯ sh³{Sn-¡n-fn n¶v ]
pd-s¸-Sp¶ [a-n-bmWv alm-[-an CXv
ip²càw hln-¡p-¶p. hes¯ sh³{Sn-¡n-fnÂ
n¶pw ]pd-s¸-Sp¶ [a-n-bmWv
izmk-tImi [an CXv Aip-²-càw hln-¡p-¶p.

6. heXv `mKs¯ Ad-I-fn Aip-²-c-àhpw
CSXv `mKs¯ Ad-I-fn ip²-c-àhpw nd-ªn-
cn¡p¶p. heXv G{Sn-b-¯n h¶v tNcp¶ knc-
I-fmWv DuÀ[z-a-lm-kn-cbpw At[m-a-lm-
kn-cbpw Ch Aip-²-càw hln-¡p¶p. CSs¯
G{Sn-b-¯n h¶v tNcp¶ knc-I-
fmWv izmk-tImi knc CXv ip²càw
hln-¡p-¶p. CSs¯ sh³{Sn-¡n-fn n¶v ]
pd-s¸-Sp¶ [a-n-bmWv alm-[-an CXv
ip²càw hln-¡p-¶p. hes¯ sh³{Sn-¡n-fnÂ
n¶pw ]pd-s¸-Sp¶ [a-n-bmWv
izmk-tImi [an CXv Aip-²-càw hln-¡p-¶p.