Which of the following is not a parasympathetic effect?
A. Decreased heart rate
B. Increased stomach secretion
C. Dilation of the bronchioles
D. Constriction of the pupils
E. Contraction of the bladder
C. Dilation of the bronchioles
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If a lever has a fulcrum at one end, has a tendon exerting an effort 5 cm distal to the fulcrum, and acts against a resistance another 6 cm distal to the effort, what is its mechanical advantage?
A. 0.45 B. 11.0 C. 0.83 D. 2.2 E. 0.54
The thigh is ________ to the knee
A) distal B) inferior C) anterior D) proximal
A patient appears in a clinic complaining of irritability and chronic sweatiness
He also has a lump in his neck near his larynx. Blood tests show he has low levels of thyroid-stimulating hormone (TSH) in his plasma. Which of the following is the most likely diagnosis? A. primary hypothyroidism B. an iodine-insufficient diet C. secondary hypothyroidism D. hyposecretion of TRH E. Graves' disease
Arielle is an 8-year-old with cystic fibrosis. For 30 minutes each morning and evening
parent holds her body in various positions and massages and kneads the areas over her lungs to dislodge the abundant, sticky mucus, which Arielle spits into a jar. She also takes medication - an enzyme - that thins the mucus. If she didn't take these measures, the mucus in her lungs would most likely increase her risk of A) infection. B) emphysema. C) cancer. D) asthma.