The correct sequence of layers of a typical blood vessel, from superficial to deep, are ________
A) tunica media, tunica intima, tunica externa
B) tunica media, tunica externa, tunica intima
C) tunica externa, tunica media, tunica intima
D) tunica externa, tunica intima, tunica media
E) tunica intima, tunica media, tunica externa
C
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Indicate whether the statement is true or false
List the four types of general sensory receptors based on function, and identify the type of stimulus that excites each type
A) nociceptors (temperature), thermoreceptors (pain), mechanoreceptors (physical distortion), and chemoreceptors (chemicals dissolved in body fluids) B) nociceptors (chemicals dissolved in body fluids), thermoreceptors (physical distortion), mechanoreceptors (pain), and chemoreceptors (temperature) C) nociceptors (physical distortion), thermoreceptors (chemicals dissolved in body fluids), mechanoreceptors (pain), and chemoreceptors (temperature) D) nociceptors (temperature), thermoreceptors (physical distortion), mechanoreceptors (temperature), and chemoreceptors (pain) E) nociceptors (pain), thermoreceptors (temperature), mechanoreceptors (physical distortion), and chemoreceptors (chemicals dissolved in body fluids)
By weight, which element is the most plentiful in the human body?
A) sulfur B) sodium C) oxygen D) potassium E) carbon
Three main classes of diuretic hormones have been identified in insects. Which of the following is NOT one of those classes?
A) CRF-related diuretic hormones B) Insect myokinins C) Corticotrophin-releasing factors D) Cardioacceleratory peptides