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CHAPTER 2: Respiration
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Alveolus is effective for gaseous exchange due to the wall is _____________
thin / moist
Stomata of plants closed when _______________ and_____________
No lights at the surrounding, Plant loses a lot of water/too hot
Stoma is bounded by a pair of...
Guard cell
Gills are made up of two rows of fine filaments that have many thin and flat projections known as _________
lamellae
Other than lungs, frogs usually use their _____________ for gaseous exchange.
moist outer skin
A person who does not smoke but inhales cigarette smoke is known as a____
PASSIVE SMOKER
condition of the alveoli in the lungs which are damaged by harmful substances in the air
Emphysema
Carbon monoxide combine with haemoglobin become ...
Carboxyhaemoglobin
Cigarette tar is normally labelled as "tar" which is acronym for "total aerosol residue" TRUE OR FALSE
TRUE
Oxyhaemoglobin form from combination of oxygen and____________
Haemoglobin / red blood cell
Which of the following are features of the alveoli that adapt them to gas exchange? I. High surface area II. Thin walls III. Dry surfaces
i and ii
Gas exchange is needed to supply _____________ to cells and remove __________________
oxygen; carbon dioxide
Nostril - trachea - X - bronchioles - alveolus. So X is,
bronchus
Exhaled gas is
carbon doxide
Inhaled gas is
OXYGEN
During inhalation, F will
expand
Name C
trachea
Name B
Larynx
It is a tiny air sacs and looks like grape
ALVEOLI
Breathing is the process of inhaling and exhaling air by the lungs, TRUE OR FALSE
TRUE
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