After air moves through the pharynx it continues downward. The _____, or windpipe, directs the air into 2 separate branches or tubes.
A. mucus
B. trachea
C. larynx
D. epiglottis
Select your answer:

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Hematology / Oncology Thyroid and Intro to Endocrinology Circulatory System - Pathway of Blood Hospice Basics Microbial Growth & Nutrition Shelter Medicine Illness and Symptoms Dermatosis Nutrition Renal Skel, Musc, Nerv, Circ, Resp Excretion in Humans Nutrition In Animal Cardiovascular System Anatomy Skeletal System Homeostatic ImbalancesOther quiz:
Macromolecules › ViewWhen reading the nutrition facts on food packaging total fats is a measure of…
A. Carbohydrate
B. Lipids
C. Water
D. Protein
Homeostasis, Nutrition, Digestion & Absorption › View
What changes occur to increase body temperature
A. Vasoconstriction, hair erector muscle relaxes and hair pulled upright, no sweating and shivering
B. Vasodilation, hair erector muscle contract and hair pulled upright, no sweating and shivering
C. Vasoconstriction, hair erector muscle contract and hair pulled upright, no sweating and shivering
D. Vasodilation, hair erector muscle contract and hair pulled upright, increased sweating and shivering