English

Define the Following: Cough Reflex - Biology

Advertisements
Advertisements

Question

Define the following:

Cough Reflex

Definition

Solution

Cough Reflex: It is a type of reflex whose stimulus is any foreign particle which results from deep inspiration followed by strong expiration that forcefully expels the air through the mouth.

shaalaa.com
  Is there an error in this question or solution?
Chapter 19: Respiratory System - Exercise [Page 176]

APPEARS IN

Frank Biology [English] Class 9 ICSE
Chapter 19 Respiratory System
Exercise | Q 9.1 | Page 176

RELATED QUESTIONS

The ultimate end parts of the respiratory system in humans are known as


Differentiate between the following pairs on the basis of the aspect given in the brackets.

Respiration and Photosynthesis (Gas released)


Differentiate between the following pairs on the basis of the aspect given in the brackets.

Inspired air and Alveolar air (COcontent)


What are the functions of the following in breathing?

Abdominal muscles


Put a tick (✓) against the most appropriate alternative in the following statement.

In humans, taken in of the air through nostrils into the nasal cavity is called


Put a tick (✓) against the most appropriate alternative in the following statement.

The process during which food is oxidised and energy is released is called


Why is the respiratory system necessary?


What factors are most likely to affect the breathing rate?


What happens to the energy liberated during respiration?


Fill in the blank.

The Malpighian body consists of Bowman’s capsule and _____________.


Write true or false for the following statement. Rewrite the false statement correctly.

The exchange of gases through the skin is called cutaneous respiration.


Write true or false for the following statement. Rewrite the false statement correctly.

The oxidation of food to release energy and water is called breathing.


Differentiate between

Bowman’s capsule and alveolus


Give the structure of the nasal chamber.

Which of the following is the structural and functional unit of pulmonary respiration?


Assertion: Human being has a complex respiratory system.

Reason: Human skin is impermeable to gases.


What is the primary organ of the respiratory system?


The lungs are covered by a double-layered ______.


Name and give the functions of various parts of the nasal chamber.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×