Question

1) At the level of the hyoid bone, the

a) nasopharynx becomes the laryngopharynx

b) laryngopharynx becomes the esophagus

c) oropharynx becomes the laryngopharynx

d) nasopharynx becomes the oropharynx

3) The structural components of the circulatory system include:

A) heart, vessels, and lymph nodes.

b)heart and lymph nodes

c) heart and blood vessels

d) heart and lungs

Which of the following lists the correct sequence of air as it passes through the nose into the pharynx?

a) Inferior, middle, and superior meatus nostrils vestibule posterior nares'

b) anterior nares posterior nares vestibule inferior, middle, and superior meatus

c) vestibule anterior nares inferior, middle, and superior meatus posterior nares

D) anterior nares vestibule inferior, middle and superior meatus posterior nares.

Answer 1

Ans:- 1.

C,

At the level of hyoid bone ,the oropharynx becomes laryngopharynx.

Rest of the given options are wrong .

3.

C,

The structural components of the circulatory system includes:- heart and blood vessels.

Rest of the given options are wrong because lymph nodes are the component of lymphatic system and lungs are the structural components of respiratory system.

4.

D,

Correct sequence of air as as it passes through the nose into the pharynx is as follows:-

Anterior nares vestibule inferior, middle and superior meatus posterior nares.

Rest of the given options are wrong .