Biology Human Respiratory System 1 Online Exam Quiz
Biology Human Respiratory System 1 GK Quiz. Question and Answers related to Biology Human Respiratory System 1. MCQ (Multiple Choice Questions with answers about Biology Human Respiratory System 1
In which respiratory part does the diffusion of gas take place?
Options
A : Alveoli
B : Bronchi
C : Bronchioles
D : Trachea
Which network comprises the lung?
Options
A : Bronchi and bronchioles
B : Trachea, tracheoles
C : Bronchi, bronchioles, and alveoli
D : Trachea only
Trachea is a straight tube extending up to the ________
Options
A : end of pharynx
B : middle of larynx
C : posterior of the thoracic cavity
D : anterior of the thoracic cavity
Trachea, bronchi, and bronchioles are all supported by _______
Options
A : incomplete cartilaginous rings
B : complete cartilaginous rings
C : in-cartilaginous rings
D : bones
________ prevents the food from entering into the glottis during swallowing.
Options
A : Larynx
B : Peri glottis
C : Post glottis
D : Epiglottis
Pleura is _______ layered.
Options
A : Not
B : Single
C : Double
D : Triple
Which of the following is not part of the human respiratory system?
Options
A : Pharynx
B : Alveoli
C : Trachea
D : Lumen
At which thoracic vertebrae does the trachea branch?
Options
A : Sixth
B : Fourth
C : Fifth
D : Second
Which of the following is not a characteristic of alveoli?
Options
A : Thick
B : Thin
C : Irregular walled
D : Vascularized
The common passage for both food and air is called the esophagus.
Options
A : True
B : False
C :
D :
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