Question 1

Essential nutrients are nutrients a person must obtain from food because the body cannot manufacture them in sufficient amounts to meet its physiological needs.

Accepted Answer

True

Question 2

Digestion allows the body's cells to convert food energy into the high-energy ATP molecules that run the cell's machinery.

Accepted Answer

True

Question 3

The eight front teeth are called ____.&#10;A) molars&#10;B) cuspids&#10;C) incisors&#10;D) premolars

Accepted Answer

C

Question 4

The ____ glands in the mucous membrane lining the mouth secrete small amounts of saliva.&#10;A) parotid&#10;B) submaxillary&#10;C) sublingual&#10;D) buccal

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Question 5

The enzyme that breaks down fats into fatty acids and glycerol is ____.&#10;A) protease&#10;B) amylase&#10;C) nuclease&#10;D) lipase

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Question 6

Thrush is caused by inflammation and enlargement of rectal veins.&#10;&#8203;

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Question 7

Complex carbohydrates are digested into simple sugars by ____.&#10;A) protease&#10;B) lipase&#10;C) amylase&#10;D) nuclease

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Question 8

Vitamin ____ is necessary for vision, bone growth and maintenance of epithelial cells. A) A B) K C) B₁ D) B₁₂

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Question 9

Composed of loose connective tissue, the underlying layer of the mucus membrane is called the ____.&#10;A) lamina propria&#10;B) muscularis mucosa&#10;C) adventitia&#10;D) tunica intimas

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Question 10

The crown of a tooth is covered by ____, the hardest substance in the body.&#10;A) enamel&#10;B) dentin&#10;C) pulp&#10;D) root

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Question 11

The physical movement or pushing of food along the digestive tract is called ____.&#10;A) &#8203;absorption&#10;B) peristalsis&#10;C) &#8203;defecation&#10;D) &#8203;digestion

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Question 12

The empty stomach lining has many folds called rugae that allow the stomach to expand and hold large amounts of food.

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Question 13

The accessory structures of the alimentary canal include the oral cavity, oropharynx, esophagus, and stomach.

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Question 14

The innermost layer of the alimentary canal is called the tunica ____.&#10;A) submucosa&#10;B) mucosa&#10;C) serosa&#10;D) adventitia

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Question 15

The walls of the alimentary canal have a similar arrangement of tissue layers called ____.&#10;A) mucosa&#10;B) tunics&#10;C) serosa&#10;D) propria

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Question 16

The passage of digested food from the digestive tract into the cardiovascular and lymphatic systems is called ____.&#10;A) absorption&#10;B) &#8203;digestion&#10;C) defecation&#10;D) peristalsis

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Question 17

The ____ is a long continuous tube that runs through the ventral cavity of the body.&#10;A) distribution canal&#10;B) gallbladder&#10;C) gastrointestinal tract&#10;D) large intestine

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Question 18

Hanging from the posterior border of the soft palate is a cone-shaped muscular structure called the ____.&#10;A) tongue&#10;B) uvula&#10;C) papillae&#10;D) fungiform

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Question 19

Vitamin ____ is also known as thiamine and is necessary for muscle and nerve function. A) A B) K C) B₁ D) B₁₂

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Question 20

The taste of ____ detects monosodium glutamate.&#10;A) sweet&#10;B) salty&#10;C) sour&#10;D) umami

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Question 21

The elimination of substances that are indigestible and cannot be absorbed is called ____________________.&#8203;

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Question 22

&#8203;The presence of pouchlike herniations through the muscular layer of the colon is a condition known as ____.&#10;A) &#8203;hepatitis&#10;B) &#8203;Crohn's disease&#10;C) &#8203;diverticulosis&#10;D) &#8203;cirrhosis

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Question 23

&#8203;The ____ converts harmful ammonia form the digestion of proteins to harmless urea and provides bile to emulsify fats.&#10;A) &#8203;liver&#10;B) &#8203;kidney&#10;C) &#8203;pancreas&#10;D) &#8203;gallbladder

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Question 24

&#8203;The first part of the small intestine is called the ____.&#10;A) &#8203;jejunum&#10;B) &#8203;duodenum&#10;C) &#8203;ileum&#10;D) &#8203;fundus

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Question 25

The collapsible, muscular tube that is situated behind the trachea is called the ____.&#10;A) esophagus&#10;B) mediastinum&#10;C) pharynx&#10;D) larynx

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Question 26

&#8203;The largest organ in the body is the ____.&#10;A) &#8203;heart&#10;B) &#8203;stomach&#10;C) &#8203;pancreas&#10;D) &#8203;liver

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Question 27

The ____________________ is a common passageway for food and air.&#8203;

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Question 28

The ____ cells release a mixture of digestive enzymes, collectively called the pancreatic juice.&#10;A) acini&#10;B) beta&#10;C) alpha&#10;D) parietal

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Question 29

Food is formed into a soft mass called a(n) ____________________ by the actions of the tongue, teeth, and saliva.&#8203;

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Question 30

&#8203;The lobes of a liver affected by ____ are covered with fibrous connective tissue.&#10;A) &#8203;appendicitis&#10;B) &#8203;hepatitis&#10;C) &#8203;Crohn's disease&#10;D) &#8203;cirrhosis

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Question 31

The last part of the colon is called the ____________________.&#8203;

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Question 32

&#8203;The ____, located in a depression of the surface of the liver, stores bile.&#10;A) &#8203;thymus&#10;B) &#8203;spleen&#10;C) &#8203;pancreas&#10;D) &#8203;gallbladder

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Question 33

Swallowing is also called ____.&#10;A) agglutination&#10;B) deglutition&#10;C) mastication&#10;D) cementum

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Question 34

Liver macrophages are called ____ cells.&#10;A) acinar&#10;B) Kupffer&#10;C) parietal&#10;D) beta

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Question 35

&#8203;Pepsinogen is secreted by ____ cells.&#10;A) &#8203;parietal&#10;B) &#8203;chief&#10;C) &#8203;beta&#10;D) &#8203;alpha

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Question 36

The narrow inferior region of the stomach is called the ____.&#10;A) fundus&#10;B) cardia&#10;C) pylorus&#10;D) duodenum

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Question 37

&#8203;The pouchlike first part of the large intestine is called the ____.&#10;A) &#8203;colon&#10;B) &#8203;cecum&#10;C) &#8203;duodenum&#10;D) &#8203;jejunum

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Question 38

&#8203;The digested, viscous, and semifluid contents of the intestine are called ____.&#10;A) &#8203;chime&#10;B) &#8203;bolus&#10;C) &#8203;chyle&#10;D) &#8203;fundus

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Question 39

&#8203;Gastric tumors called adenocarcinomas are characteristic of ____________________ cancer

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Question 40

Hydrochloric acid is secreted into the stomach by ____ cells.&#10;A) chief&#10;B) zymogenic&#10;C) parietal&#10;D) beta

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Question 41

Matching&#10;&#8203;Match the description with the corresponding term.&#10;a.&#8203;hepatitis&#10;b.&#8203;alimentary canal&#10;c.&#8203;adventitia&#10;d.&#8203;submandibular gland&#10;e.&#8203;dentes&#10;f.&#8203;bolus&#10;g.&#8203;rugae&#10;h.&#8203;duodenum&#10;i.&#8203;dentes&#10;j.gallbladder&#10;&#8203;secretes saliva

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