Zubayr Unit 3.2 ( Breathing And Respiration)

Frage	Antworten
Unit 3.2	Breathing & Respiration
1) What is respiration?	Refers to a series of chemical changes that takes place in cells to release energy.
2) What is the word equation of that respiration requires?	Oxygen + Glucose ---- Water + Carbon Dioxide+ Energy
3) Where does oxygen come from humans & many animals?	From breathing in air.
4) What does respiration produce?	Respiration produces energy for the cells, but it also produces carbon dioxide and water vapour as waste
5) What is the respiratory system?	The system that takes air into your body and ultimately makes the oxygen available to cells.
6) What is the trachea?	The trachea is a thin-walled tube about the diameter of a garden hose.
7) What do the cilia trap?	The cilia trap fine particles and bacteria from the air as they enter the respiratory system.
8) What is inhale?	Breathing In
9) How is mucus produced?	Glands produce mucus in the skin lining inside the nose.
10) What does the trachea divide into and what does that divide into	The trachea divides into the two bronchi, and the bronchi divide into even smaller tubes called bronchioles.
11) How many aveoli make up your lungs?	600 Million
12) What is carbon dioxide?	Carbon dioxide is a waste product that would harm your body,
13) What is the diagphram?	The diaphragm is a sheet of muscle that separates the chest from abdomen.
14) What is exhaling	Breathing Out
15) True or False, The muscles relax when you exhale?	TRUE

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