Respiratory System - Module 15

Question 1

3 Principal regions of Respiratory System

Answer 1

1. Conducting Portion
2. Respiratory Portion
3. Structures of Ventilating Mechanism

Question 2

What region of respiratory system is a system of ducts that conducts air to alveoli in lungs.

Answer 2

Conducting Portion

Question 3

What comprises the Conducting portion of respiratory tract

Answer 3

Nasal Cavity, Nasopharynx, Larynx, Trachea, Bronchi, Bronchioles, Terminal Bronchioles

Question 4

What comprises the Respiratory Portion of Respiratory tract

Answer 4

Respiratory bronchioles, Alveolar ducts, Alveolar sacs, Alveoli

Question 5

What cartilage is found in the Larynx

Answer 5

Hyaline Cartilage

Question 6

Changes in epithelium from Nasal Cavity to Alveoli of Lungs

Answer 6

Pseudostratified Columnar - Simple Columnar - Simple Cuboidal - Simple Squamous

Question 7

What is the part of the throat behind nasal passages

Answer 7

Nasopharynx

Question 8

What structure connects the ear by two openings on side of Nasopharynx

Answer 8

Eustachian Tubes

Question 9

Layers of Nasopharynx

Answer 9

Mucosa, Submucosa, Adventitia

Question 10

Two main types of Epithelium in Nasopharynx

Answer 10

Squamous Epithelium and Respiratory Epithelium

Question 11

What structure keeps the Larynx open

Answer 11

Epiglottis

Question 12

Epithelium of Epiglottis and Vocal Folds

Answer 12

Nonkeratinized Stratified Squamous Epithelium

Question 13

Lining of Larynx

Answer 13

Pseudostratified Ciliated Columnar Epithelium with Goblet Cells

Question 14

Known as the Voice box organ

Answer 14

Larynx

Question 15

What organ has around 20 C-shaped hyaline cartilages

Answer 15

Trachea

Question 16

Segments of Intrapulmonary Bronchi

Answer 16

Primary Bronchi, Secondary Bronchi, Tertiary Bronchi

Question 17

Primary Bronchi

Answer 17

Lobar Bronchi

Question 18

Secondary Bronchi

Answer 18

Segmental Bronchi

Question 19

Tertiary Bronchi

Answer 19

Interlobular Bronchi

Question 20

Lining Epithelium of Intrapulmonary Bronchi

Answer 20

Pseudostratified Ciliated Columnar Epithelium w/ Goblet Cells

Question 21

Larger Bronchioles has ____________________ epithelium, while smaller bronchioles have ____________________

Answer 21

Larger Bronchioles - Simple Columnar
Small Bronchioles - Tall Cuboidal

Question 22

True or False, bronchioles contains goblet cells

Answer 22

False, Goblet cells disappear as it transitions from Bronchi to bronchioles

Question 23

Long Air passages of Alveoli

Answer 23

Alveolar ducts

Question 24

Round Air spaces surrounded by clusters of Alveoli

Answer 24

Alveolar Sacs

Question 25

2 types of Alveoli Epithelium

Answer 25

Pneumocyte type I and Pneumocyte type II

Question 26

Lining of Pneumocyte I (Alveolocytes)

Answer 26

Simple Squamous Alveolar Epithelium

Question 27

What is Pneumocyte II

Answer 27

Surfactant Secreting Cells

Question 28

This decreases tension in alveoli that prevents it from collapsing

Answer 28

Surfactants

Question 29

An Artery that carries deoxygenated blood

Answer 29

Pulmonary Artery
Umbilical Artery
Omphalomesenteric Artery

Question 30

Veins that carries oxygenated blood

Answer 30

Pulmonary Vein
Umbilical Vein
Omphalomesenteric Vein

Question 31

True or False, Lymphatic drainage run in connective tissues of lungs

Answer 31

True

Question 32

True or False, Vessels are present in the interalveolar septa

Answer 32

False, Vessels aren’t present in Interalveolar Septa