1. what is the function of the circulatory system? a. control the flow of oxygen in your body b. control the flow of nutrients in you body c. control the flow of blood in your body 2. what is the function of the respiratory system? a. control the flow of oxygen in your body b. control the flow of nutrients in you body c. control the flow of blood in your body 3. what is the function of capillaries? a. carry oxygen-rich blood to veins b. carry oxygen -depleted blood to veins c. pump oxygen through arteries 4. when your are sleeping, your resting heart rate is about1 beat per second a. true b. false 5. oxygen is stored in tiny sponge like sacs called a. aviary b. alveoli c. ravioli
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Health, 22.06.2019 09:10
Which characteristic do healthy families have in common? a. having above average household income b. ignoring one another’s happiness c. demonstrating love for oneself d. communicating with one another
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Health, 22.06.2019 13:30
Describe two habits that can you move toward achieving your goals.
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Health, 22.06.2019 21:00
Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.
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Health, 22.06.2019 23:30
Which of the following is not a symptom of chronic fatigue syndrome a) pain in joints with swelling b) low-grade fever c) unexplainable muscle weakness or pain d) forgetfulness, irritability, and confusion
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1. what is the function of the circulatory system? a. control the flow of oxygen in your body b. co...
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