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Crash Course Digestive System 2

Authored by William Cottrell

Biology

11th Grade

NGSS covered

Used 2+ times

Crash Course Digestive System 2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the unique condition of Alexis St. Martin that allowed Dr. Beaumont to study digestion?

An unusual allergic reaction

A unique dietary habit

A permanent opening in his stomach

A rare digestive enzyme

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What initiates the breakdown of starches into glucose in the mouth?

Hydrochloric acid

Bile

Salivary amylase

Pepsin

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the mucous cells in the stomach?

To digest proteins

To produce digestive enzymes

To protect stomach lining from acid

To absorb nutrients

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which cells in the stomach release hydrochloric acid?

Chief cells

Parietal cells

G-cells

Mucous cells

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which hormone is primarily responsible for stimulating gastric activity?

Glucagon

Serotonin

Gastrin

Insulin

Tags

NGSS.MS-LS1-7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which phase of stomach regulation is influenced by the sight or smell of food?

Esophageal phase

Cephalic phase

Gastric phase

Intestinal phase

Tags

NGSS.HS-LS1-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role does the cephalic phase play in digestion?

It processes nutrients absorbed in the stomach.

It begins when food reaches the small intestine.

It starts with sensory experiences related to food.

It only activates during physical eating.

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