Myasthenia gravis is characterized by what extreme symptom?
a. inability to breath
b. inability to think
c. muscle twitching
d. muscular weakness
e. explosive diarrhea
d
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Between meals, alpha (?) cells in the pancreatic islets secrete ________, which ________ blood glucose.
A. insulin; raises B. insulin; lowers C. glucocorticoids; raises D. glucagon; lowers E. glucagon; raises
A sharp object penetrated a synovial joint. From the following list of structures, select the order in which they were penetrated.(1) Tendon or muscle(2) Ligament(3) Fibrous capsule(4) Skin(5) Synovial membrane
A. 4, 5, 1, 2, 3 B. 4, 3, 2, 5, 1 C. 4, 1, 2, 5, 3 D. 4, 1, 2, 3, 5 E. 4, 2, 1, 5, 3
A long-distance runner is about to enter a 5-mile race. Beforehand, he spends several minutes warming up. During the warm-up period, the phenomenon of treppe is occurring in body muscles being used. What is treppe and why does it occur?
What will be an ideal response?
Name the air-filled spaces lined by mucous membranes found within flat and irregular bones.
A. Short bone B. Medullary cavities C. Foramina D. Sinuses