Pinterest Is

question 143

Multiple Choice

Pinterest is

• A)a video-sharing website in which users can upload,view,and comment on videos.
• B)a virtual bulletin board and content-sharing social network that allows people to share images of their favorite things by creating customized,themed "boards" to categorize their images and then sharing them with other members of the community.
• C)a website where users create a personal profile;add other users as friends;and exchange comments,photos,videos,and "likes" with them.
• D)a business-oriented website that lets users post their professional profiles to connect to a network of businesspeople.
• E)a website that enables users to send and receive messages up to 140 characters long.

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Definitions:

Motor Neuron

A type of neuron that transmits signals from the brain or spinal cord to muscles or glands, facilitating movement and action.

Leg Muscle

Muscle groups in the leg, responsible for movement and stability, including the quadriceps, hamstrings, and calves.

Acetylcholine

A neurotransmitter involved in many functions, including muscle contraction and the modulation of alertness, memory, and learning.

Neurotransmitters

Chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.