You Are a 7th Grade Science Teacher

question 53

Essay

You are a 7th grade science teacher. You are in the process of creating a simple worksheet to keep track of the test grades for your class. Below is the worksheet that you have created so far. Write formulas for finding the averages of each test.

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Definitions:

Parasympathetic Division

A branch of the autonomic nervous system responsible for conserving energy and lowering the heart rate, among other functions, often referred to as the "rest and digest" system.

Autonomic Nervous System

The part of the nervous system that regulates involuntary bodily functions, including heart rate, digestion, and respiratory rate.

Refract

The process by which a wave, such as light, changes direction when it passes from one medium to another at an angle.

Pharyngotympanic Tube

Also known as the Eustachian tube, it connects the middle ear to the nasopharynx, helping equalize air pressure on both sides of the eardrum.