Describe the form and function of slow-twitch muscles
What will be an ideal response?
Slow-twitch muscles obtain most of their energy from the oxidative system. They contract relatively slowly; have many mitochondria, a rich capillary bed supplying the muscle with oxygen and nutrients, and abundant myoglobin; and are slow to fatigue. Slow-twitch muscles would tend to dominate in marathon runners.
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Which of the following is not an event of phagocytosis?
A. Destruction B. Diapedesis C. Ingestion D. Phagolysosome formation E. Chemotaxis
A sorus is a cluster of sporangia
____________________ Indicate whether the statement is true or false.
You are worried about your friend Mary, a type 1 diabetic. She is nauseated, short of breath, tired, and confused. She says not to worry because she just has a case of the flu
What diagnostic test should you urge her to perform to make sure that there is nothing more serious going on? A) blood bilirubin B) urinary ketones C) blood pressure D) stress test for the heart
Which of the following statements regarding freshwater fish is true?
A) Freshwater fish frequently drink to obtain salt ions. B) Freshwater fish use their gills to actively take up salt ions. C) Freshwater fish lose water through their gills by osmosis. D) Freshwater fish do not produce urine.