Which of the following is a part of respiratory zone of the tracheobronchial tree?

a. Alveoli
b. trachea
c. primary bronchi
d. tertiary bronchi
e. larynx


Ans: a. Alveoli

Anatomy & Physiology

You might also like to view...

The oval window touches the stapes and the ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Through which structure does blood pass from the right atrium to the right ventricle?

a) Bicuspid valve b) Interventricular septum c) Tricuspid valve d) Mitral valve e) Ascending aorta

Anatomy & Physiology

At what stage of wound healing does granulation tissue first form?

a. after scar tissue forms along the wound b. before the blood completely clots c. before leukocytes enter the site and clean the wound d. after a blood clot forms and prior to scar tissue forming.

Anatomy & Physiology

Which type of plastids store food?

a. chloroplasts b. chromoplasts c. leukoplasts d. granum

Anatomy & Physiology