Get premium membership and access questions with answers, video lessons as well as revision papers.
has a ring of cartilage which keeps it open at all times
cilia that move mucus/particles to the top of the trachea i.e. into larynx for removal
mucus to trap dust, solid particles and microorganisms
hollow for passage of air
Mohaissack answered the question on October 5, 2017 at 12:09
- Name the features of alveoli that adapt them to their function(Solved)
Name the features of alveoli that adapt them to their function
Date posted: October 5, 2017. Answers (1)
- Explain how mammalian lungs are adapted to gaseous exchange(Solved)
Explain how mammalian lungs are adapted to their functions
Date posted: October 5, 2017. Answers (1)
- State how tracheoles are adapted to gaseous exchange(Solved)
State how tracheoles are adapted to gaseous exchange
Date posted: October 5, 2017. Answers (1)
- Describe the mechanism of gaseous exchange in terrestrial insects(Solved)
Describe the mechanism of gaseous exchange in terrestrial insects
Date posted: October 5, 2017. Answers (1)
- What is the advantage of counter-flow system?(Solved)
What is the advantage of counter-flow system?
Date posted: October 5, 2017. Answers (1)
- What is counter-flow system?(Solved)
What is counter-flow system?
Date posted: October 5, 2017. Answers (1)
- Discuss gaseous exchange in bony fish(Solved)
Discuss gaseous exchange in bony fish
Date posted: October 5, 2017. Answers (1)
- How is a fish gill adapted to its function?(Solved)
How is a fish gill adapted to its function?
Date posted: October 5, 2017. Answers (1)
- Describe gaseous exchange in protozoa(Solved)
Describe gaseous exchange in protozoa
Date posted: October 5, 2017. Answers (1)
- State and explain the characteristics of respiratory surfaces in animals(Solved)
State the characteristics of respiratory surfaces in animals
Date posted: October 5, 2017. Answers (1)
- List the types of respiratory surfaces of animals(Solved)
List the types of respiratory surfaces of animals
Date posted: October 5, 2017. Answers (1)
- Explain stomatal distribution in plants of different habitats(Solved)
Explain stomatal distribution in plants of different habitats
Date posted: October 5, 2017. Answers (1)
- State the ways in which floating leaves of aquatic plants are adapted to gaseous exchange(Solved)
State the ways in which floating leaves of aquatic plants are adapted to gaseous exchange
Date posted: October 5, 2017. Answers (1)
- Describe how gaseous exchange takes place in terrestrial plants(Solved)
Describe the process of gaseous exchange in terrestrial plants.
Date posted: October 5, 2017. Answers (1)
- State the ways in which leaves of plants are adapted to gaseous exchange(Solved)
State the ways in which leaves of plants are adapted to gaseous exchange
Date posted: October 5, 2017. Answers (1)
- What is the advantage of having stomata open during daytime and having them closed at night?(Solved)
What is the advantage of having stomata open during daytime and having them closed at night?
Date posted: October 5, 2017. Answers (1)
- Describe the mechanism of opening and closing of stomata(Solved)
Describe the mechanism of opening and closing of stomata
Date posted: October 5, 2017. Answers (1)
- Name the theories suggesting the mechanism of opening and closing of stomata(Solved)
Name the theories suggesting the mechanism of opening and closing of stomata
Date posted: October 5, 2017. Answers (1)
- State the factors which affect stomatal opening(Solved)
State the factors which affect stomatal opening
Date posted: October 5, 2017. Answers (1)
- Briefly describe the structure of stomata(Solved)
Briefly describe the structure of stomata.
Date posted: October 5, 2017. Answers (1)