The vocal cords are located in the ________.
A. nasal cavity
B. larynx
C. oropharynx
D. laryngopharynx
Answer: B
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Which of the following characteristics of a vector represents magnitude?
A. its angle of orientation B. its length C. its direction D. all of the above
Match the type of reflex to its description.
1. integrated in the brain 2. several neurons involved in a pathway; can be complex 3. involves skeletal muscles 4. reflexes that one is born with; genetically determined 5. integrated in the spinal cord, often modulated by the brain 6. an example would be slowing or speeding the heart and other internal organs that are not consciously controlled 7. our experiences tell us how to behave; bracing yourself in anticipation would be an example
Slow and fast fibers are interconvertible
a. True b. False Indicate whether the statement is true or false
Which system removes excess carbon dioxide from the blood?
A) urinary system B) respiratory system C) digestive system D) cardiovascular system E) endocrine system