If you accidentally touch a hot iron, you quickly remove your hand. This rapid withdrawal from the hot iron is the result of nerve impulses carried by __________ neurons
a. glial c. efferent
b. Schwann d. afferent
C
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Sebastian's eyeball is shorter than normal. Light from nearby objects is focused behind his retina instead of on his retina. What condition does Sebastian have?
a. Nearsightedness b. Blindness c. Monochromatic color blindness d. Red-green color blindness e. Farsightedness
Which of the following is true about the lipids that compose the cell membrane?
A. The "heads" are in contact with extracellular and intracellular fluid and the "tails" are oriented away from these fluids. B. The "tails" are in contact with extracellular and intracellular fluid and the "heads" are oriented away from these fluids. C. Half of all "heads" and "tails" are in contact with extracellular fluid. D. Both "heads" and "tails" are in contact with intracellular fluid.
Which of the following are hormonal-related symptoms of menopause?
a. Poor respiration and hot flashes b. Hot flashes and vaginal dryness c. Vaginal dryness and joint stiffness d. Joint stiffness and poor respiration
The teacher asks the class if someone is willing to help a student carry his books because he broke his arm. Jeffrey said he would help even though he knew it would mean that he would be late for his friends' game of kickball. When Jeffrey was asked why he chose to help, he said that he didn't want to disappoint his teacher. Which concept does this represent?
A. morality of cooperation B. morality of constraint C. preconventional reasoning D. conventional moral reasoning