________ fill with blood and cause the penis to lengthen during sexual arousal
a. coronal ridge
b. corpora spongiosum
c. corpora cavernosa
d. foreskin
B
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Maggie and Jim have started sex therapy to deal with Jim's recent erectile dysfunction. The therapist has instructed them to refrain from intercourse or genital touching but to spend the next several days enjoying each other through hugging, kissing, and mutual massage. This is an example of a. nongenital pleasuring
b. cognitive restructuring. c. nonsensate focus. d. performance "rehearsal.".
The conduction speed of neurons is largely a function of ______.
A. axon length and axon diameter B. axon diameter and number of ion channels C. axon length and myelination D. axon diameter and myelination
Malia is devoted to her meticulous routine. Her favorite expression is "If it's not broken, why fix it?" Malia is likely high in openness to experience.
Answer the following statement true (T) or false (F)
At the peak of neurogenesis in humans, about how many new neural cells are produced per minute?
A. 10,000 B. 75,000 C. 250,000 D. 500,000