In ________, the passageway through a valve is too small and restricts sufficient blood flow.
A. a thrombus
B. an embolus
C. valvular stenosis
D. valvular insufficiency
Answer: C
Anatomy & Physiology
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Vanessa's 80-year-old grandmother sets her thermostat at 26°C (80°F) and wears a sweater on balmy spring days. When asked why, the grandmother says she feels cold. What is a possible cause for her feeling cold?
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Describe the differences between electrical and chemical synapses in terms of mechanisms and functional characteristics of transmission
What will be an ideal response?
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Many connective tissues play a role in immune protection
Indicate whether this statement is true or false.
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The origin of the 46 chromosomes in a human zygote is
A) all from the egg. B) all from the sperm cell. C) half from DNA and half from RNA. D) half from the sperm and half from the egg.
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