Which factor can directly increase cardiac output?
a. increased heart rate
b. increased stroke volume
c. increased mean arterial blood pressure
d. a and b
e. all of the above
Answer: d. a and b
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A tissue is a
A. structure contained within a cell. B. group of organs that performs specific functions. C. lower level of organization than a cell. D. structure that contains a group of organs. E. group of cells with similar structure and function.
In this experiment, when the muscle is stretched what happens to the length of the muscle fibers?
What will be an ideal response?
Which of the following is involved in stimulating milk letdown?
A. Increased estrogen levels B. Secretion of a small amount of milk C. Mechanical stimulation of the breasts that cause release of oxytocin D. Increased progesterone levels E. None of the choices are correct.
In most people, the areas of the brain responsible for language ability are found in ____________________ hemisphere(s)
Fill in the blank(s) with correct word