Which of the following animals has the largest brain?
A. a crow
B. a lion
C. a human
D. a blue whale
Answer: D
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After a single presentation, Megan can recall her friend's long-distance telephone number and five-digit extension even though the sequence contains 15 digits. One reason for her ease of recall is that she split the digits into smaller groups of three each. This process is called _____
A) serial positioning B) repressing C) screening D) chunking
Axodendritic synapses result in hypopolarization or hyperpolarization of a neuron, while ______ synapses increase or decrease the release of neurotransmitter into the synapse.
A. axoaxonic B. presynaptic C. axosomatic D. postsynaptic
For years researchers thought the bond that formed between a child and caregiver was due to the caregiver's physical nourishment of the child. Research by Harry Harlow indicates __________
a) physical nourishment is the glue that bonds child and caregiver. b) contact comfort is the glue that bonds child and caregiver. c) emotional nourishment is the glue that bonds child and caregiver. d) there is no one definable component that leads to attachment.
The TRPV1 heat pain receptor also responds to the chemical ______, found in hot peppers.
A. bitumen B. capsaicin C. magnesium D. habaneroin