The head of the humerus fits into the ________ of the scapula
A) acromion process
B) glenoid cavity
C) suprascapula notch
D) coracoid process
B
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Which of these correctly describes a systemic response to infection?
A. The liver retains iron and zinc so plasma levels are decreased from normal. B. The body's set point temperature is reset so that body temperature is maintained lower than normal. C. There is reduced breakdown of triglycerides in adiopse tissue and a decrease in plasma free fatty acids compared to normal. D. Secretion of cortisol by the adrenal cortex is decreased. E. Appetite generally increases compared to normal.
The liver is involved in the metabolism of each of the three major nutrient biomolecules.
Answer the following statement true (T) or false (F)
Enkephalins produce presynaptic inhibition in neurons transmitting pain signals. Increased levels of enkephalins will
A. increase amount of pain. B. decrease amount of pain. C. increase awareness of pain. D. decrease awareness of pain. E. have no effect on awareness or amount of pain.
What part of the retina lacks photoreceptors?
A. Optic disc B. Posterior retina C. Macula lutea D. Fovea centralis E. All of the choices are correct.