BOARD EXAMINATION 2025/2026 Exam
Questions and Answers | 100% Pass
INHALATION - 🧠 ANSWER ✔✔Diaphram and intercostal muscles contract,
lifting ribs outward
EXHALATION - 🧠 ANSWER ✔✔Muscles relax, passive
EXPIRED AIR - 🧠 ANSWER ✔✔contains 16% O2, 4.5% CO2
PONS - 🧠 ANSWER ✔✔controlls respiration
MEDULLA - 🧠 ANSWER ✔✔controlls several autonomic processes of the
body such as respiration, heart rate, blood pressurel vomiting and reflexes.
VAGUS NERVE - 🧠 ANSWER ✔✔relaxes muscles to allow exhalation.
Nerve extends from the medulla through head, neck, chest and abdomen.
BRAIN STEM - 🧠 ANSWER ✔✔regulates the rate of breathing and depth of
inhalation
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, HEMOGLOBIN - 🧠 ANSWER ✔✔transports oxygen to the tissues and
removes carbon dioxide waste from the blood.
CRICOPHARYNGEOUS MUSCLE - 🧠 ANSWER ✔✔closes the esophagus
when air is inhaled to avert air from entering the stomach.
GOBLET CELLS - 🧠 ANSWER ✔✔secrete mucous to coat the epithelium of
the airway
Cilia - 🧠 ANSWER ✔✔hair-like structures that line some of the epithelial
cells of the trachea, bronchi and bronchhioles. Moves 12 beats per secon
to move foreighn debris trapped by the mucous in the airway
airway mucous coating - 🧠 ANSWER ✔✔is about 5 microns thick and sits
ontop of the cilia
mucociliary escalator - 🧠 ANSWER ✔✔can be destroyed by tobacco smoke
or environmental irritants. There is no mucociliary escalotor in the alveloli
no escalator in the alveloli - 🧠 ANSWER ✔✔airborne particles are removed
from the alveloli by macrophages (eats particles)
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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STATEMENT. ALL RIGHTS RESERVED