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Harman [31]
3 years ago
14

Serafina is preparing a lecture on the benefits of exercise and she will highlight that exercise orders up mood-boosting chemica

ls such as _____.
Biology
1 answer:
Andrews [41]3 years ago
7 0
The answer is serotonin. Serotonin is a significant chemical neurotransmitter in the human body. Serotonin that is used in the brain must be made within it. It is believed that serotonin can touch mood and social performance, hunger and ingestion, slumber, reminiscence and sensual desire and purpose.
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All of the following are found only in plant cells except
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Answer:

There is no answer to that.

Explanation:

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Maria is playing basketball. She sees the ball being thrown at her. She lunges forward to grab it. Arrange the events as they ha
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Answer:

1.The eyes, a sensory organ, see the ball.

2.Sensory nerves transmit the information to the brain.

3.The brain processes the information.

4.The brain sends signals to the motor nerves.

5.Motor nerves carry the signal to the hand muscles.

Explanation:

When we receive a stimulus by any of our 5 senses (sight, touch, smell, hearing or taste) our body will react to this. Once that the stimulus is received ( in this case seeing the ball) a signal is send through the sensory nerves to the brain. In the brain the information will be processed and an answer will be given through the motor nerves in order to  move the muscles and catch the ball. All this process is made in seconds.

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