PLEASE SOLVE THIS ((( CHAPTER - 6 BIOLOGY CLASS9th )))
Answers
Answer:
1) what are the functions of areolar tissue?
Ans) •It helps in repair of tissue after injury.
•it fixes skin to underlying muscles
•it acts as supporting and packing tissue
between organs lying in body cavity.
2)where are fats stored in our body?
Ans)Fats are stored in human body as Adipose tis
tissue.
3) what are the composition of plasma?
Ans) plasma contain 90 percentage of water,with 10 percentage being made up of ions, proteins, dissolved gases, nutrient molecules and wastes.it is especially rich in proteins ( including it's main protein albumin) ,immunoglobulins, clotting factors and fibrinogen.
4) Name the bone cells and cartilage cells?
Ans) Bone cells - Osteoblasts
cartilage cells- chondroblasts and
chondrocytes.
5) write 2 functions of
i) RBC
ii) WBC
Ans) i) •It deliver oxygen to the tissues in our
body.
•oxygen turns into energy and our tissues
release carbon dioxide
ii) • capable for motility.
• defends the body against infection and
disease by ingesting foreign materials
and cellular debris ,by destroying
infectious agents and Cancer cells.
Explanation:
Aviation is the activities surrounding mechanical flight and the aircraft industry. Aircraft includes fixed-wing and rotary-wing types, morphable wings, wing-less lifting bodies, as well as lighter-than-air craft such as hot air balloons and airships.
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