Digestive System 26.1 (Overview of Digestive System)

Question 1

the digestive system consists of two categories

Answer 1

GI organs and Accessory Organs

Question 2

different names for the digestive tract include

Answer 2

GI tract and alimentary canal

Question 3

The GI tract organs include

Answer 3

esophagous,oral cavity,pharnyx,stomach,small intestine and large intestine, anus

Question 4

Accessory Organs Include

Answer 4

Liver, Gallbladder,Teeth,Tongue, and Pancreas

Question 5

The GI tract is lined with

Answer 5

mucous membrane

Question 6

The lumen is where ___occurs that are absorbed

Answer 6

ingested food is broken down

Question 7

Accessory Digestive Organs help with

Answer 7

breakdown of food

Question 8

Accessory Digestive Glands

Answer 8

secrete into lumen

Question 9

Liver,Salivary Glands, and Pancreas are

Answer 9

Accessory Digestive Glands

Question 10

Accessory Organs include

Answer 10

Teeth , Tongue, Liver, and Gallbladder

Question 11

The teeth and tongue

Answer 11

chews and swallows food

Question 12

Gallbladdes

Answer 12

stores bile that is produced by the liver

Question 13

The six main functions of the digestive system

Answer 13

ingestion, motility ,secretion, digestion ,absorption ,elimination

Question 14

What structures have tunics?

Answer 14

Esophagous ,Stomach,Small Intestine,Large Intestine

Question 15

What are the four tunics

Answer 15

mucosa ,submucosa ,musclaris ,adventitia or serosa

Question 16

The mucosa is the

Answer 16

inner lining mucous membrane

Question 17

What are the three components of the Mucosa

Answer 17

Epithelium ,Musclaris Mucosae ,Lamina propa

Question 18

The epithelium within the mucosa has what type of epithelium for the stomach to large intestine

Answer 18

Simple Columnar

Question 19

Simple Columnar allows for

Answer 19

secretion and absorption

Question 20

Lamina Propa has

Answer 20

areolar connective tissue

Question 21

Lamina propria contains blood and lymph vessels and small branch nerve cells

Question 22

Musclaris Mucosae is next to

Answer 22

submucosa

Question 23

Musclaris Mucosae functions

Answer 23

contracts smooth muscles that secrete things from the mucosa into lumen and increase absorption

Question 24

Submucosa composed of

Answer 24

areolar and dense irregular connective tissue

blood and lymph vessels,nerves,and glands

Question 25

Submucosal Nerve Plexus innervates

Answer 25

smooth muscle and glands of the mucosa and submucosa

Question 26

The musclaris is composed of

Answer 26

smooth muscle tissue

Question 27

The Myentirc nerve plexus

Answer 27

control contractions of muscularis

Question 28

What two layers are in the musclaris

Answer 28

inner circular and outer longitudial

Question 29

The function of the muscluaris is motility

Answer 29

motility

Question 30

The inner circular layer

Answer 30

constircts the lumen

Question 31

The outer longitudal layer

Answer 31

shorten tube