SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

Which of the following statement is true regarding the human respiratory system?

a)

Tracheal rings are of hyaline cartilage

b)

Dorsal side of the thoracic chamber is formed by sternum

c)

Expiration occurs when there is negative pressure in the lungs

d)

Inspiration occurs when there is positive pressure in the lungs


Question ID - 2704 :-

Which of the following statement is true regarding the human respiratory system?

a)

Tracheal rings are of hyaline cartilage

b)

Dorsal side of the thoracic chamber is formed by sternum

c)

Expiration occurs when there is negative pressure in the lungs

d)

Inspiration occurs when there is positive pressure in the lungs

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

Trachea It is about four and half inches long with ‘C’ shaped rings of hyaline cartilage in its walls. These rings of cartilage makes the wall non-collapsible. It is internally lined by pseudostratified ciliated squamous epithelium. Cilia pushs out the mucous



Next Question :

When the nutrients are oxidised without using molecular  called …A… in yearst glucose formed …B… and . Endoparasite also respire …C… . It gives low energy.

Choose the correct option for A, B and C

a)

A-fermentation, R-ethyl alcohol, C-anaerobically

b)

A-fermentation, B-methyl alcohol, C-anaerobically

c)

A-fermentation, B-alcohol, C-aerobically

d)

A-fermentation, B-ethyl alcohol, C-aerobically


View Topper Answer

We hope we have given the updated helpful answer / content for your query in an easily accessible format to help you in preparing adequately. We do offer free support materials, 11th maths guide 11th maths guide 12th maths guide 10th maths guide, also for all the classes books and guide to all the students who sign up for SaraNextGen. Apart from traditional textbook queries, we've got conjointly provided further high order level thinking issues, that are seemingly to be expected in boards and competitive exams. It includes conceptual queries, MCQs, Long and short answer type queries, etc. These Questions are designed to learn each student and academics by providing chapter-wise further issues focusing totally on testing conceptual information with applications. Here, we've got provided a number of the necessary ways in which within which the solutions of all the Questions will profit students of class 1 to 12. If you have any queries, drop a message to us and we will get back to you at the earliest.


SaraNextGen