Match the letter of each example from childbirth to the appropriate component of a positive feedback loop.A. pituitary gland secretes oxytocin, which acts on the uterusB. uterine contractions increaseC. fetus is pushed against uterine openingD. receptors detect stretchE. brain receives and compares stretch informationStimulus
What will be an ideal response?
C
C. fetus is pushed against uterine opening
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Browsing through a seed catalog, you are tempted to order several beautiful floral varieties, but worry that you will spend too much on your garden every year. Which plants should you buy?
A. herbaceous perennials, which will come back year after year B. woody perennials, which require little space and few resources C. annuals, which will come back year after year D. biennials, which will last twenty years before they die Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about annuals and perennials? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Bony fish have a sensory system located along the sides of their bodies called the ________.
Fill in the blank(s) with the appropriate word(s).
The advantage of excreting nitrogenous wastes as urea rather than as ammonia is that _____
A) urea can be exchanged for Na+ B) urea is less toxic than ammonia C) urea does not affect the osmolar gradient D) less nitrogen is removed from the body
Which of the following is an example of analytical epidemiology?
A) cross-sectional studies B) descriptive studies C) correlation studies D) observational studies E) case reports