Which of the following factors has the greatest influence on blood flow to a skeletal muscle during exercise?
A. arterial pressure
B. the viscosity of the blood
C. diameter of the arterial blood vessels leading to the muscle
D. number of capillaries surrounding the muscle
Answer: C
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Fill in the missing word in the definition for the key term.
PT and PTT are used to ________
A) measure the effectiveness of an anticoagulant drug B) calculate the percentage of red blood cells in a blood sample C) monitor the progress of HIV infection D) diagnose pernicious anemia
Saturated fats and unsaturated fats are distinguished by their ratio of protein to carbohydrates
a. True b. False Indicate whether the statement is true or false
According to Maslow, if ________ needs are met, people are then motivated by higher needs.
A. compulsory B. basic C. goal-oriented D. self-imposed