22. The Respiratory System

22. The Respiratory System


1. The reactant in oxidative phosphorylation is: (A) Carbon dioxide

(B) Carbon (C) Oxygen (D) Hydrogen



Ans C Diff Easy Page 1034

2. The part of nose that connects root to the rest of nose: (A) Bridge

(B) Apex

(C) Dorsum nasi

(D) Nares

Ans A Diff Moderate Page 1035



3. The soft palate of nasal cavity consists of: (A) Bone

(B) Muscle tissue

(C) Cells

(D) Organelles

Ans B Diff Easy Page 1036



4. The part of larynx that continues the route for ingested material and air until its inferior end where the
digestive and respiratory systems diverge

, (A) Nasopharynx

(B) Oropharynx

(C) laryngopharynx

(D) all of above

Ans C Diff Hard Page 1038



5. The largest piece of the cartilage that makes up the larynx: (A) Thyroid cartilage

(B) Cricoids cartilage

(C) Tracheal cartilage

(D) Cricotracheal cartilage



Ans A Diff Moderate Page 1038



6. The number of hyaline cartilage in trachea ranges from: (A) 10-20

(8) 12-20 (C) 16-20 (D) 20-25



Ans C Diff Moderate Page 1040



7. Bronchioles perform the function of: (A) Gaseous exchange

(B) Filters toxin

(C) Temperature maintenance