During a choking episode, most foreign objects are lodged in the ________ bronchus due to its larger diameter and steeper angle
A) right primary
B) left primary
C) right lobar
D) left lobar
E) medial
A
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Which statement best describes the goal of medications used to treat myasthenia gravis?
A. To increase the number of acetylcholine receptors B. To decrease the number of synaptic vesicles C. To promote multiple motor unit summation D. To inhibit Ca2+ release from the sarcoplasmic reticulum E. To inhibit the function of cholinesterase
The ________ is the part of the digestive tract that has the most lymph nodules and bacteria.
A. duodenum B. jejunum C. colon D. ileum
Hormones produced by the thyroid include
a. calcitonin. b. thyroxine. c. triiodothyronine. d. both (a) and (b) above. e. all of these answers.
Identify the phases of an action potential
afterpotential depolarization hyperpolarization repolarization