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WGU - D313 - Anatomy and Physiology 2 Respiratory System Practice Test Updated 2026/2027 Questions with Expert-Verified Answers

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This document contains questions and verified answers for WGU - D313 - Anatomy and Physiology 2 Respiratory System Practice Test . It includes detailed explanations, revision-focused content, and exam preparation material suitable for 2026/2027 students.

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WGU - D313 - Anatomy & Physiology 2
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WGU - D313 - Anatomy & Physiology 2

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WGU - D313 - Anatomy and Physiology
2 Respiratory System Practice Test


Which of the subsequent describes the diffusion of O2 into the bloodstream and the diffusion
of CO2 out of the bloodstream?
Gas trade
three multiple desire options


Cells needs a consistent supply of oxygen to generate energy to power mobile activities,
developing CO2 as a waste product. (T/F)

proper
1 a couple of preference choice


Which of the following terms describes the production of speech and melody created through
the vibration of the vocal folds?
Vocalization
three more than one desire alternatives


What is the function of the conchae within the nasal hollow space?
Growth surface area
3 multiple preference alternatives


What is the function of the nose within the respiratory machine?
Sensing odors
three more than one preference alternatives


Which tonsils are positioned in the posterior wall of the nasopharynx?
Pharyngeal
2 more than one preference alternatives


What is a characteristic of the paranasal sinuses?
Upload resonance to speech
3 a couple of desire options

, Where are the pharyngeal tonsils (adenoid) located?
Nasopharynx
three multiple desire options


Which announcement is authentic about the oropharynx?
It carries both meals and air
three multiple preference options


Where are the palatine and lingual tonsils placed?
Oropharynx
three multiple choice options


What is an elastic, bendy cartilage in the larynx?
Epiglottic cartilage
three more than one preference alternatives


Which structure isn't always part of the throat?
Larynx
3 more than one choice options


Which of the subsequent systems keeps same air pressure within the lung?
Alveolar pores
three a couple of desire alternatives


Which of the subsequent cellular types eliminates debris from the alveolar wall?
Alveolar macrophages
3 multiple choice alternatives


What leads to carbaminohemoglobin formation?
CO2 + Hb
three more than one preference options


What is the function off the diaphragm for the duration of normal respiratory?
All through inhalation it contracts and flattens
3 a couple of choice options


According to Boyle's law, what is the relation between strain and volume?
While extent will increase, strain decreases at a regular temperature
3 a couple of desire alternatives

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