Q5 of 386 Page 170

Distinguish between the following pairs in one or two sentences for each

(a) RBCs and WBCs;


(b) bone and cartilage;


(c) blood and lyrnph;


(d) striated and unstriated muscles;


(e) tendon and ligament;


(f) axon and dedrite.

(a) Differences between RBCs and WBCs:















RBCs



WBCs



They are red coloured corpuscles.



They are colourless corpuscles.



RBCs are responsible for transport of respiratory gases.



WBCs provide defense mechanism for foreign particles entering the human body.




(b) (a) Differences between bone and cartilage:
















Bone



Cartilage



It is hard and non-flexible.



It is flexible and not very hard.



Blood vessels are present.



Blood vessels are absent.



(c) Differences between blood and lymph:
















Blood



Lymph



It is red coloured fluid.



It is straw coloured light yellow fluid.



Present in heart and blood vessels throughout the body.



Present in lymph nodes, lymph vessels and lymph capillaries all over the body.



(d) ) Differences between striated and unstriated muscles:
















Striated muscles



Unstriated muscles



They are skeletal muscles.



They are smooth muscles.



Voluntary muscles.



Involuntary muscles.



(e) Differences between tendon and ligament:
















Tendon



Ligament



It connects bone to muscle.



It connects bone to bone at joints.



It is strong and non-flexible.



It is elastic and flexible.



(f) Differences between axon and dentrite:












Axon



Dentrite



It is usually a long, unbranched, cylindrical process of a neuron.



It is small and branched process of a neuron.



More from this chapter

All 386 →