Tonsils protect the body from invasion of pathogens through the ____________ or ____________________ system
Fill in the blank(s) with the appropriate word(s).
respiratory, digestive
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Too much flexibility can lead to loose or unstable joints, thus increasing the risk of injury.
Answer the following statement true (T) or false (F)
Both excessive TV viewing and excessive sitting are associated with a lower-risk death as compared to other disease risk factors such as physical inactivity, smoking, and obesity.
Answer the following statement true (T) or false (F)
What happens to a muscle during an eccentric contraction?
a. The muscle shortens to overcome the resistance. b. The muscle movement is stalled c. The muscle movement accelerates. d. The muscle lengthens to overcome the resistance. e. The muscle movement decelerates.
Ova mature in specific ovarian structures known as..?
a. corpus luteum b. graafian follicles c. oviducts