Exam (elaborations)

Exam 5 Bio 111 WCC 181 Questions with Verified answers,100% CORRECT

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Bio 111 WCC

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Bio 111 WCC

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exam 5 bio 111 wcc 181 questions with answers

Institution Bio 111 WCC
Course Bio 111 WCC

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Exam 5 Bio 111 WCC 181 Questions with Verified answers
Functions of the respiratory system - CORRECT ANSWER gas exchange (obtains O2
& removes CO2), regulation of blood pH, voice sounds, olfaction, protection

Respiration - CORRECT ANSWER breathing, the exchange of gases between
atmosphere and body cells

Ventilation - CORRECT ANSWER movement of air in and out of the lungs

external respiration - CORRECT ANSWER exchange of gases between the air in the
lungs and the blood

internal respiration - CORRECT ANSWER Exchange of gases between cells of the
body and the blood

structures of the upper respiratory tract - CORRECT ANSWER sinuses
pharynx
olfactory epithelium
nasal septum, nasal cavity, nasal conchae

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nasal cavity - CORRECT ANSWER hollow space behind the nose. Deviated by nasal
septum

nasal septum - CORRECT ANSWER a wall of cartilage that divides the nasal cavity
into two equal sections

nasal conchae - CORRECT ANSWER scroll-like ridges on the side walls of the nasal
cavity. Forms passageways called superior, middle, inferior meatuses
Supports mucous membrane lining

olfactory epithelium - CORRECT ANSWER a thin layer of tissue within the nasal
cavity that contains the receptors for smell

,Sinuses - CORRECT ANSWER air-filled spaces in the skull that open into the nasal
cavity. Reduces skull weight, chambers affects voice quality

Pharynx - CORRECT ANSWER throat. Passageway for food to the esophagus and
air to the larynx, helps with speech

3 parts of pharynx - CORRECT ANSWER nasopharynx, oropharynx, laryngopharynx

nasopharynx - CORRECT ANSWER the area directly posterior to the nose.
Communicates with nasal cavity, Makes passageway for air during breathing

oropharynx - CORRECT ANSWER the area directly posterior to the mouth.
Passageway for food moving downward & air moving to & from nasal cavity

laryngopharynx - CORRECT ANSWER region of the pharynx below the oropharynx
that includes the larynx

structures of the lower respiratory tract - CORRECT ANSWER larynx
trachea
bronchial tree
bronchi
bronchioles
alveoli

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structures of respiratory system that overlap with digestive system - CORRECT
ANSWER Pharynx

structures of the larynx - CORRECT ANSWER thyroid cartilage, cricoid cartilage,
arytenoid cartilages, corniculate cartilages, cuneiform cartilages, epiglottis, false &
true vocal cords, glottis

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Larynx - CORRECT ANSWER at top of trachea, voice box; passageway for air
moving from pharynx to trachea; contains vocal cords

thyroid cartilage - CORRECT ANSWER cartilage that forms the upper part of the
larynx, Adam's apple

cricoid cartilage - CORRECT ANSWER ring-shaped structure that forms the lower
part of the larynx

Epiglottis - CORRECT ANSWER Flap of cartilage tissue attached at the back of the
tongue near the entrance to the trachea to prevent anything from entering
airways

arytenoid cartilage - CORRECT ANSWER On sides of the cricoid. Where vocal cords
attach, allows their movement

corniculate cartilage - CORRECT ANSWER attached to arytenoid cartilages like a
pair of little horns. helps regulate vocal cord tension & close larynx during
swallowing

cuneiform cartilage - CORRECT ANSWER in mucous membrane between epiglottis
& arytenoid cartilages. Stiffen soft tissues & support vocal cords

vestibular vocal cords - CORRECT ANSWER do not produce sounds. Extend from
lateral walls of larynx, help close airway during swallowing

true vocal cords - CORRECT ANSWER produce vocal sounds (made from air
vibrating between folds, making sound waves changed by shape of larynx and oral
cavity via tongue & lips)

glottis - CORRECT ANSWER true vocal cords & their opening form it. When
someone swallows, muscles in false vocal cords close glottis. Helps prevent
food/liquid from entering trachea

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Exam (elaborations)

Exam 5 Bio 111 WCC 181 Questions with Verified answers,100% CORRECT

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