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Tutor profile: Sarah R.

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Sarah R.
Undergrad Teacher's Assistant at SDSU
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Questions

Subject: Basic Math

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Question:

Of the following fractions, which is less than 2/3? A. 7/8 B. 5/6 C. 3/4 D. 3/5 E. 5/7

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Sarah R.
Answer:

The fraction, 3/5, equals 0.6, which is less than 2/3.

Subject: Biology

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Question:

What is the function of a cell's Ribosome?

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Sarah R.
Answer:

This non-membranous organelle is a tiny, round, organelle that may be free within the cytoplasm, or fixed on a specific membranous organelle. It is responsible for the production of proteins.

Subject: Anatomy

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Question:

Trace the pathway of food beginning in the Oral Cavity, down the digestive tube until it exits the body. Include accessory organs, where the accessory organ empties its secretions in the digestive tract, what enzyme it secretes, and what nutrient is digested by that enzyme.

Inactive
Sarah R.
Answer:

Oral Cavity (Salivary Glands -> Salivary Amylase -> Carbohydrates) -> Oropharynx -> Laryngopharynx -> Esophagus -> Stomach (Gastric Glands -> Pepsinogen + HCl -> Proteins) -> Duodenum (Brush Border Enzymes -> Carbohydrates/Lipids/Proteins ; Pancreas -> Pancreatic Lipase -> Carbohydrates/Lipids/Proteins ; Liver -> bile salts -> Lipids) -> jejunum -> Ileum -. Ascending Colon -> Transverse Colon -> Descending colon -> Sigmoid Colon -> Rectum -> Anus

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