Chemical messengers that often travel in the blood supply in order to affect target neurons that are quite distant are known as
a. neurotransmitters.
b. neuromodulators.
c. neurohormones
d. neuroenzymes.
c
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Angela has sickle cell trait. Which of the following is not likely to trigger the sickling of her red blood cells?
a. Strenuous exercise c. Flying in an unpressurized airplane b. Poor nutrition d. Hiking in high-altitude regions
Which of the following teenagers is likely to report the strongest sense of obligation to help his or her family?
A) Carter, who comes from an African American family B) Spring, who comes from a Native American family C) Julio, who comes from a Mexican American family D) Phei Gen, who comes from an Asian American family
Romantic relationships during adolescence
a. are associated with higher self-confidence and self-esteem. b. tend to begin at the same age in all ethnic groups. c. usually involve being part of a well-defined couple when they first begin. d. involve sexual exploration but not friendship, trust, or support.
A person's image of herself or himself is called __________.
A. self-efficacy B. self-esteem C. self-actualization D. self-concept