Electrons Flow Around a Circular Wire Loop in a Horizontal

question 50

Multiple Choice

Electrons flow around a circular wire loop in a horizontal plane, in a direction that is clockwise when viewed from above. This causes a magnetic field. Inside the loop, the direction of this field is

• A) toward the center of the loop.
• B) radially outward from the center of the loop.
• C) up, toward the viewer.
• D) down, away from the viewer.

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Definitions:

Oxytocin

Oxytocin is a hormone and neurotransmitter involved in childbirth, lactation, and the regulation of social bonding and trust.

Tropic Hormones

Tropic hormones are hormones that have other endocrine glands as their target. They are secreted by the anterior pituitary gland and stimulate the release of other hormones.

Follicle-stimulating Hormone

A hormone secreted by the pituitary gland that promotes the growth of ovarian follicles in females and spermatogenesis in males.

Luteinizing Hormone

A hormone produced by the anterior pituitary gland that triggers ovulation and stimulates the production of progesterone in females, and testosterone in males.