Respiratory System

Q.

Name the parts of the human respiratory system.

Q. Which group of animals have spiracles and tracheae for breathing and respiration?

Q.

Trachea is lined with incomplete rings of

1. Fibrous cartilage

2. Calcified cartilage

3. Elastic cartilage

4. Hyaline cartilage

Q.

(a) What is the function of the respiratory system ?
(b) What are the major organs of respiratory system in man (or humans) ?
(c) Draw a labelled diagram of the human respiratory system.

Q. How are alveoli designed to maximize the exchange of gases?

1. By increasing the surface area of trachea
2. By decreasing the surface area of the lungs
3. By increasing the surface area of the lungs for gaseous exchange
4. None of the above

Q.

Name the parts of the human respiratory system.

Q. How are lungs designed in human beings to maximize the area of exchange of gases?

1. Presence of huge number of alveoli
2. Presence of huge number of alveoli which possess a network of capillaries over their surface
3. Presence of huge number of alveoli which possess a network of capillaries over their surface, functioning as respiratory surface
4. None of these

Q. _______ molecules of ATP are released during aerobic respiration.

1. 2
2. 32
3. 34
4. 38

Q. Respiration that takes place in the presence of oxygen is called

1. Anaerobic respiration
2. None of the above
3. Aerobic respiration
4. Cellular respiration

Q. Why do we need bronchi? What is the use of it?

Q. Identify the correctly labelled part of the human heart.

Q. Name the parts of the human respiratory system.

Q.

What will happen if anybody human being go inside water?If he or she will normal or anything happens to him or her?

Q. Write down any four parts of the human respiratory system. [2 marks]

Q.

Amanita was cleaning her room. While cleaning by mistake her fish pot fell down and her gold fish died. Why do you think it couldn't survive? [3 MARKS]

Q. In humans the alveoli are the functioning units of external respiration.

1. True
2. False

Q. What is the location of lungs?

1. chest cavity
2. pelvic girdle
3. diaphragm
4. none of above

Q. ........... artery takes the blood to the lungs for oxygenation.

Q. The sentence has four underlined words or phrases. Choose the word or phrase that must be changed for the sentence to be correct.
Because coughing spread germs and Ram is coughing, Ram is spreading germs.

1. coughing
2. is
3. spreading
4. spread

Q. Why is Mrs. Pumphrey worried about Tricki?

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> The following picture depicts a process that is reponsible for exchange of gases. Can you name the process (X) and mention the place where it takes place during exchange of gases (Y)?

1. X-respiration; Y-alveoli
2. X-diffusion; Y- alveoli
3. X-diffusion; Y- nose
4. X-diffusion; Y- trachea

Q.

Identify the respiratory organ where the actual exchange of gases takes place :

Q. List the parts of the body in the order in which air flows through them starting from nostrils and ending with the alveoli.

Q.

State whether the following statements are true or false:

Statement 1: Frogs can breathe through their lungs and skin.

Statement 2: Slimy skin of frogs facilitates gaseous exchange.

Q. Identify the parts of the respiratory system.

1. Nose
2. Trachea
3. Diaphragm
4. Alveoli
5. Ribs
6. Nasal cavity
7. Intestines
8. Lungs

Q. The muscular tube which has the urinary opening at its end is known as

1. Urinary bladder
2. Ureter
3. Urethera
4. Penis

Q. Why do we need bronchi? What is the use of it?

Q.

what is the meaning of bronchi

Q. ________________ skin in frogs facilitates breathing.

1. Dry
2. Moist