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Anat > Ch 17 Digestive System > Flashcards

Ch 17 Digestive System Flashcards

Exam 2 (57 cards)

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1
Q

Digestive system carries out what processes?
(hint: Id Die Apple Pie)

A

Id Die Apple Pie
mechanical, chemical, ingestion, propulsion, adsorption, defecation

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2
Q

A system that includes the mouth, tongue, teeth, pharynx, salivary glands, esophagus, stomach, liver, pancreas, gall bladder, small intestine, and large intestine.

A

Digestive System

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3
Q

Another name for gastrointestinal tract

A

Alimentary Canal

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4
Q

What is included in the alimentary Canal ?

A

-Mouth
-Pharynx
-Esophagus
-Stomach
-Small intestine
-Large Intestine
-Anal canal(anus)
-rectum

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5
Q

What does the Mucosa membrane secret and absorb?

A

ABSORB: Dietary nutrients
SECRETS: mucus, enzymes

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5
Q

What is included in the accessory organs?

A

-Salivary Glands
-Pancreas
-Liver
-Gallbladder

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6
Q

What does the gallbladder store

A

Bile

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7
Q

lumen

A

The space inside structure, such as where blood is transported within a blood vessel

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8
Q

Describe the three stages in the swallowing mechanism

A

1st stage(skeletal muscle)
Voluntary, mastication occurs, physical breakdown of foods
breakdown of Azucar
Bolus FORMED
2nd stage(skeletal muscle)
Involuntary, actual swallowing occurs
3rd Stage
involuntary bolus traveling down esophagus to stomach
NO enzymes are created here

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9
Q

Most nutrients are absorbed in the _____________

A

Small intestine

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10
Q

________ are rings that prevent food from going back

A

Sphincter

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11
Q

which nervous system action influences the INCREASE of the digestive system

A

PARA sympathetic

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12
Q

What does the Bicarbonate secretion do in the pancreas

A

It makes the acidic content coming from the stomach neutral

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13
Q

What is the pancreatic juice made of?

A

Trypsin
Lipase
Amylase
Bicarbonate?

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14
Q

What is the function of the serosa layer?

A

To reduce friction

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15
Q

Describe the differences between peristalsis and segmentation

A

Peristalses moves in one direction, while segmentation creates a churning motion for the mixture of contents “back/foward movement”

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16
Q

What is the function of the digestive enzymes & ions each pancreatic juice?
(Anne Smiles Gladly Daily
Lilly Tries but Frowns
Thomas Poops
+1more)

A

Amylase-breakdown of Starch (CARBS)
Lipase- breakdown of triglycerides fats
Trypsin- The break down of PROTEINS
ANNNNND
Bicarbonate ion- neutralize stomach acid thats on the chyme

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16
Q

the nasopharynx is ___ part of the digestive system

A

NOT

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17
Q

The ____ MAKES bile while the ______ STORES bile

A

Liver; gallbladder

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18
Q

Bile is an enzyme
True or False

A

FALSE

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19
Q

The _____ is the largest salivary gland

A

PARO - TID

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20
Q

_____ is the outermost layer

A

SER O SA

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21
Q

Teeth is not part of the skeletal system
True or False

22
Q

The first teeth during childhood are called

Study These Flashcards
A

Primary or deciduous (20 count)

23
The new pair of teeth you get after milk teeth is called?
Secondary(permanent) teeth
24
What is not part of the gastrointestinal system?
LIVER
25
______ is the conical projection from posterior soft palate
uvula * basically uvula is right at the end tip of the soft palate, the soft palates extension*
26
The transport of digested food into the blood of lymph is ________
Absorption
27
_________ system ingests food, propels food, mechanically and chemically breaks down food, absorbs nutrients, and defecates the remainder
DIGESTIVE DUHHH
28
what are the functions of the large intestine?
ABSORPTION of water Electrolytes vitamins
29
Define Deamination
major step in extracting energy from proteins
30
_______ is the boundary between the skinof the face and the mucous membrane inside the mouth
LIPS yall lips yall
31
The # of teeth in the moth is called?
Dentition
32
2 types of salivary SECRETIONS their function, are they a digestive enzyme, and characteristic
Salivary SECEREtions Serous CELLS salivary amylase DIGESTIVE ENZYME (breaks down sugars) is watery Mucous CELLS Binds foods + lubricates mucus NOT digestive enzyme
33
What parts in the oral cavity move ,close, ect. describe them pwease 0w0 in stage 2 which is swallowing
soft palate + uvula RISE*go up* Why? so no food goes into the nasal cavity Hyphiod bone + larynx rise = epiglottis flap to close why? No food into the trachea
34
__________ completes the breakdown of food, performs complete absorption a. Small intestine b. large intestine
SMALL intestine
35
The ______ is a thick, muscular organ that occupies the floor of the mouth and nearly fits the oral cavity
TOnGUE The tongue literally takes up the whole space of the oral cavity doyy
36
The pharynx is commonly known as the
Throat
37
Which of the pharyngeal regions serve as part of the digestive passageway? A) Laryngopharynx B) Nasopharynx, oropharynx, and laryngopharynx C) Nasopharynx and oropharynx D) Oropharynx E) Oropharynx and laryngopharynx
OROpharynx & LARYNGOpharynx nasal no bc it for breathing.. we ARENZT breathing food
38
What is the role of the laryngopharynx
TRANSPORTATION\ from esophagus to esophagus
39
What is the role of the oropharynx?
SWAlloWING & Prevention of entering other cavaties nono to nasal cavity nono to the entrance into the trachea
40
Name the three sphincters present and location on role
Cardiac Sphincter keeps stomach stuff from coming back into esophagus Pyloric Sphincter join stomach to duodenum, keep duodenum stuff from going back to stomach ----------
41
-mixes food with gastric juice -digestion of proteins -limited absorption What organ has all these functions?
the Stomach
42
What are the names to the parts of the stomach *Candy Finds Boys Poopy*
(Superioir)Cardia Fundus Body (inferiori)Pylorus
43
What are the four types of secretory cells found in the mixture of gastric juice? *Mami Cocina Pollo Entero*
Mucus Neck Chief Parietal Enteroendocrine *Mami Cocina Pollo Entero*
44
What is the function of the small intestine?
BREAK DOWN, ABSORB nutrients, EXCRETE
45
Describe the secretion and function of Parietal Cells
secretes hyDROcholric acid(aka missing thing to ACTIVATE the pepsinogen to turn into PEPSIN) FUNC? keeps the acid environment in the stomach
46
Describe the secretion and function of ENTERODOCRINE CELLS
secretion of Chemical messengers FUNC? the hormones and messengers get to have control over digestive processes
47
Describe the secretion and function of mucus neck cells in the gastric juice
Mucus secretion FUNC? Protect stomach from STOMACH acidity
48
Describe the secretion and function of CHIEF CELLS
Pepsinogen secretion(which is inactive from of real deal pepsin) fun? just there waiting for activation
49
wtf does pepsin do?
its an enzyme that breakdown proteins Proteins ---->Polypeptides
50
What controls the stomach?
-Brain (thought of food or getting food) -stomach(when food ENTERS stomach) -small intestine (When food leaves the stomach & starts entering small intestine)
51
the layers of the wall of the digestive tract in order, starting with the innermost (deepest) layer at the top. a. mucosa b. serosa c. submucosa
Mucosa Submucosa Muscularis Serosa
52
Folds in some areas to increase surface areas Which best describes which layer of the alimentary wall is this? a. mucosa b. serosa c. submucosa
Mucosa
53
movement of the tube Which best describes which layer of the alimentary wall is this? a. mucosa b. serosa c. submucosa
Muscularis
54
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