There are three different types of cones, each one sensitive to different light energies. These cones are designated
A) red, yellow, and blue.
B) red, green, and blue.
C) red, green, and yellow.
D) red, white, and blue.
Answer: B
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When total-body energy balance is positive in an adult, energy is being stored as fat.
Answer the following statement true (T) or false (F)
Evaporation of sweat cooling the body is an example of
a. negative feedback b. positive feedback c. a feedforward mechanism d. an intrinsic (local) control mechanism e. autoregulation
The expanded distal end of the fibula is called the
A. shaft. B. neck. C. head. D. medial malleolus. E. lateral malleolus.
Which type of receptor helps sense the pain of a heart attack (when cardiac muscle is deprived of oxygen)?
A. Somatic nociceptors B. Autonomic baroreceptors C. Somatic mechanoreceptors. D. Visceral mechanoreceptors E. Visceral nociceptors