A reaction that would start with a reactant, have a few intermediate steps, and end in a final product would describe a(n)
Induction reaction
Enzymatic mass action reaction
Inhibition pathway
Metabolic pathway
metabolic pathway
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The ____________________ and ____________________ bursae, which are associated with the shoulder joint, are joined together.
Fill in the blank(s) with the appropriate word(s).
A child hanging upside down from a tree takes a bite from a candy bar. They manage to chew the candy and swallow it successfully. What prevents the bolus from entering the upper part of the nasopharynx?
A. The most anterior section of the nasopharynx is only connected to the oropharynx by small ducts, so the bolus cannot enter it. B. During the swallowing reflex, the tongue presses against the soft palate and forces the nasal region of the nasopharynx shut. C. Muscles immediately pull the pharynx upward toward the bolus in the swallowing reflex and suck it from the back of the tongue. D. The posterior part of the tongue and the anterior section of the pharynx also undergo peristalsis, so the food is immediately pushed downward.
The first event in inspiration is
A) lung inflation. B) atmospheric pressure forces air into the respiratory tract. C) decreased intra-alveolar pressure. D) the diaphragm moves downward and the external intercostal muscles contract.
The major intracellular cation is ________________, and the major extracellular cation is ______________
Fill in the blank(s) with correct word