The ratio of force arm to resistance arm defines ___________________ __________________. ________________________________________
Fill in the blank(s) with the appropriate word(s).
mechanical advantage
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________ is a blood condition in which there is a less than normal number of red blood cells or there is abnormal or deficient hemoglobin
A) Sickle cell anemia B) Leukemia C) Leukocytosis D) Anemia
How does the process of adaptation affect the way in which stimuli are perceived?
What will be an ideal response?
The oily substance found in tears to prevent the eyelids from sticking together is produced by the ________
A) lacrimal glands B) tarsal glands C) ciliary gland D) conjunctiva
After spending several days at a high altitude, where oxygen pressure is low, a person will begin to produce more red blood cells, which enhances the ability of blood to carry oxygen to the tissues. What term best describes this type of response?
A. developmental acclimatization B. positive feedback C. physiological acclimatization D. feedforward regulation E. evolution