Digestive

Question 1

This layer is where goblet cells are and food touches.

Answer 1

Mucosa-mucous membranes

Question 2

____ covers the gingiva and is the hardest substance in the body

Answer 2

Enamel

Question 3

The mucosa of each fold is formed into millions of tiny finger like projections or ____ which give the inner surface a velvet appearance

Answer 3

Villi

Question 4

____ is a wave of circular muscle contraction that sweeps down the tract propelling it’s contents forward

Answer 4

Peristalsis

Question 5

What is the process of breaking down food into absorbable particles

Answer 5

Digestion

Question 6

Aided by voluntary contractions of the diaphragm and the abdominal muscles, the feces are eliminated fe the body in a process called

Answer 6

Defecation

Question 7

By which digested nutrients reach the blood is known as

Answer 7

Absorption

Question 8

The small intestine is longer but is called the small intestine because of the

Answer 8

Diameter of it

Question 9

_____ is an accessory structure located in the pancreas

Answer 9

Duodenum

Question 10

The functions of the ____ ____ is secretion, digestion, and absorption. Large amount of mucus. Enzymes and hormones help with digestion. Minimal peristalsis

Answer 10

Small intestine

Question 11

How many hours does it take for digestion to be completed

Answer 11

24-46 hours

Question 12

____ is the main process for most digestion and absorption

Answer 12

Segmentation

Question 13

_____ _____ Is wider in diameter and has muscular fibers called kinea.

Answer 13

Large intestine

Question 14

Where does the large intestine begin and end

Answer 14

Begins in RLQ and ends in LLQ

Question 15

____ is an organ that is lymphatic and has no digestive purpose

Answer 15

Appendix

Question 16

The function in the _____ _____ has no enzymes, no digestion, and Minimal absorption of H2O

Answer 16

Large intestine

Question 17

The external _____ is made of skeletal muscle

Answer 17

Spinchter

Question 18

The internal ___ is made of smooth muscle

Answer 18

Spinchter

Question 19

What is the purpose of feces

Answer 19

Bacteria ecoli, helps with normal flora. Feces help produce vitamin B&K

Question 20

_____ means swallowing

Answer 20

Deglutition

Question 21

____ means chewing

Answer 21

Mastication

Question 22

____ is food and saliva that enters the mouth

Answer 22

Bolus

Question 23

The ____ ____ reabsorbs some water, forms, stores, and eliminates stool

Answer 23

Large intestine

Question 24

_____ ____ mixes food with secretions from pancreas and liver, digests food, absorbs nutrients and water into the blood or lymph

Answer 24

Small intestine

Question 25

What part of digestive juice protects the stomach lining?

Answer 25

Mucous lining protects against HCI

Question 26

Part of the digestive juice that kills against bacteria

Answer 26

HCI

Question 27

What increases digestion

Answer 27

Parasympathetic nerve

Question 28

What shuts down the digestive process

Answer 28

Sympathetic

Question 29

What hormones are produced by the duodenum

Answer 29

GIP, CCK, and secretin

Question 30

What prevents the backflow of feces into the small intestine? This is a valve

Answer 30

Ileoseccal valve

Question 31

What secretion that is made in the pancreas that ends in the duodenum to neutralize acidic chyme

Answer 31

Sodium bicarbonate

Question 32

List three main functions of the gallbladder

Answer 32

1. Storage of bile 2. Concentrated bile 3. eliminates/contracts bile to the duodenum

Question 33

What is the function of bile salts

Answer 33

Emulsifys fats

Question 34

List the three enzymes from pancreas

Answer 34

Amalayse-starch Tripsin-proteins Lypase-fats

Question 35

____ is the highly acidic, semiliquid mixture of gastric juice and food that leaves the stomach to enter the small intestine

Answer 35

Chyme

Question 36

The main substance of the tooth is ____ and it’s a calcified substance harder than bone

Answer 36

Dentin

Question 37

It moves controlled amounts of food toward the throat to be swallowed called

Answer 37

Deglutition

Question 38

The ____ is a thin, shiny serous membrane that lines the abdominopelvic cavity and also folds back to cover most of the organs contained within the cavity

Answer 38

Peritoneum

Question 39

The layer that comes in contact with the body wall is called the ____ ____

Answer 39

Parietal peritoneum

Question 40

When the stomach is empty, the lining forms many folds called

Answer 40

Rugae

Question 41

To break up fats into small particles

Answer 41

Emulsify

Question 42

A lymphatic capillary that drains digested fats from the villi of the small intestine

Answer 42

Lacteal

Question 43

To much sympathetic can result in

Answer 43

Ulcers

Question 44

Between meals, an empty stomach releases a hormone called

Answer 44

Ghrelin

Question 45

The mixture of lymph and fat globules that drain from the small intestine after fat has been digested is called

Answer 45

Chyle

Question 46

___ is a muscular ring that regulates the size of an opening

Answer 46

Sphincter

Question 47

Non digestible food that do not get absorbed

Answer 47

Cellulose

Question 48

Inner lining that has blood vessels and nerves in the teeth

Answer 48

Pulp cavity

Question 49

Enzymes that chemically break down carbs

Answer 49

Ptyalin(salivary glands)

Question 50

____ ____ is the digestion by chemicals

Answer 50

Chemical digestion

Question 51

_____ ____ actions that take places mechanically. An action that takes place mechanically

Answer 51

Mechanical digestion

Question 52

A watery mixture contains mucus and an enzyme called

Answer 52

Salivary amylase

Question 53

Accessory structures of the digestive system

Answer 53

Salivary glands Liver Gallbladder Pancreas

Question 54

The ____ is an expanded J shaped organ in the superior left region of the abdominal cavity. It has a third inner oblique layer that aids in grinding food and mixing it with digestive juice

Answer 54

The stomach

Question 55

The ____ ____ ____ controls the passage of food from the esophagus to the stomach also called the cardiac sphincter

Answer 55

Lower esophageal sphincter

Question 56

What special cells in the stomachs lining secrete substances that mix together to form gastric juice

Answer 56

Parietal, goblet; and Cheif

Question 57

The ____ is located in the superior right portion of the abdominal cavity under the dome of the diaphragm lower side is level with the ribs. Reddish brown color.

Answer 57

The liver

Question 58

The functions of the _____ is a organ that has functions relating to the digestion, metabolism, blood composition, and elimination of waste. Manufacture of bile, motivation of fats, storage of iron and vitamins destruction of old blood cells, synthesis of urea, and detoxification

Answer 58

Liver

Question 59

Salivary glands 1. Parotid glands 2. Submandibular glands 3. Sublingual glands

Answer 59

Know

Question 60

The ____ glands are the largest of the group and are located inferior and anterior of the ear

Answer 60

Parotid glands

Question 61

The ____ glands are also called submaxillary glands and are located near the body of the lower jaw

Answer 61

Submandibular glands

Question 62

The ____ glands are under the tongue

Answer 62

Sublingual glands

Question 63

Functions of the ____ 1. Manufacture bile 2. Coverts glycogen to glucose 3. Important site for fat storage 4. Storage of iron and vitamins 5. Formation of blood plasma proteins 6. Destruction of old RBCs (bilirubin) 7. Synthesis of urea 8. Detoxification of harmful substances as in alcohol and certain drugs

Answer 63

Liver

Question 64

Functions of the ____ intestine 1. Minimal digestion occurs here 2. Some water is reabsorbed 3. Undigested food is stored (feces) 4. Produce vitamin K and b complexes

Answer 64

Large intestine

Question 65

The sight, smell, thought, taste, or feel of food in the mouth stimulates is through the

Answer 65

Nervous system

Question 66

The enteric nervous system ENS is also called the

Answer 66

Gut brain

Question 67

The tongue is what type of muscle

Answer 67

Skeletal

Question 68

When food mixes with saliva it is a _____ digestion

Answer 68

Chemical

Question 69

List the structures of the alimentary tube

Answer 69

1. Mouth 2. Pharynx 3. Esophagus 4. Stomach 5. Small intestine 6. Large intestine

Question 70

____ is alternating stationary, rhythmic contractions of the circular muscle that mix food with digestive juices

Answer 70

Segmentation

Question 71

The mouth contains chemical and mechanical digestion

Answer 71

Know

Question 72

Which intestine is the longest part of the digestive tract

Answer 72

Small intestine

Question 73

The portal vein and hepatic artery deliver about ____ qt of blood to the liver every minute

Answer 73

1.5 qt (1.6L)