What system of memory has the longest duration?
A) iconic memory
B) long-term memory
C) sensory memory
D) short-term memory
Answer: B
Rationale: Long-term memory is a memory store that holds information for extended periods of time, if not permanently. In contrast, short-term memory generally lasts for less than 1 minute, and sensory memories (including iconic sensory memory) last only seconds.
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Fill in the blank(s) with correct word
Employees on the 7th floor go to lunch together and employees on the 2nd floor play together in a city basketball league. These examples demonstrate the importance of ____ in forming groups
a. emotional support b. physical proximity c. common interests d. assignment
What medical technique is used to measure the fetus' heartbeat during the birthing process by attaching a device on the mother's abdomen or by placing a sensor on the fetus' scalp?
a. Forceps delivery b. Crowning monitoring c. Episiotomy deliveries d. Electronic fetal monitoring
According to the "genetic programming" theory of aging,
A) aging can be controlled by shortening telomeres. B) the release of free radicals predicts most age-related illnesses. C) "aging genes" control certain biological changes, such as gray hair. D) people age due to environmental exposure to toxins that alter their DNA.