
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Transcribed Image Text:Activity 1: “Let's Get to Know Our
Digestive Buddies"
Objectives: a. klentify the different organs of the Digestive System
b. Trace the pathway of food in the digestive tract
Material: Digestive System chart/diagram
A. Parts of Digestive System.
Direction: Label the different parts of the human digestive system below.
Choose your answer from the box below,
Stomach
1. Mouth
Colon
2.
Liver
3.
Anus
4.
Gallblädder
5.
Mouth
6.
7.
Salivary gland
8.
Pancreas
9.
Rectum
10.
11.
Small intestine
Esophagus
-10
B. Pathway of Food.
Decode the numbers to identify the digestive organs performing a specific
function.
A BC DE FG H I J KL
M NO POR STU
6 25
Y Z
14 |5| 22
26 2 20 18
19
24 9 17 3 8
11 4 13 15 7 16
10
12
23
1 21
Organ
Function
A sac-like organ with strong muscular walls,
secretes acids and powerful enzymes that breaks
down food.
А.
3
21 19 14 22 18
Sensors send a message to the brain which
decides if the rectal contents can be released or
В.
17 26 22
not. If they can, it contracts and the sphincter
relax , expelling its contents.
Made up of three segments: duodenum, jejunum
and ileum. It also breaks down food using
enzymes released by the pancreas and bile from
the liver and absorption off nutrients into the
8
11 19
с.
-
3
19 14 25
25
-- --
12 1 8 26 3 8 12 1 26
bloodstream.
| The end of the intestines connects to the outside
of the body.
D.
14 1 11 3
5
Е.
The mechanical digestion of food takes place and
contains substances including enzymes that
begin the process of breaking down food into
smaller particles.
Muscular tube extending from the pharynx and
behind the trachea where food is pushed through
19 21 11 8 18
F.
26 3 21 24 18 14 20 11 3 it and into the stomach by means of a series of
contractions called peristalsis.
Guide Question:
1. Based from the activity, trace the sequence/pathway of food in the digestive tract.
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