Digestive System Worksheet
1. Peristalsis is:
a) the rhythmic contraction of the smooth muscle in the gut wall to push food along
b) the secretion of bile into the small intestine when a fatty meal is eaten
c) the churning movement of the stomach to mix its contents
d) the rhythmic contractions of the diaphragm to produce hiccups
2. Arrange the following parts of the digestive system in the order in which food passes through on the way from the mouth to the anus.
Esophagus, stomach, small intestine, colon, pharynx, caecum, rectum,
3. Match the region of the digestive system in the list below with the correct function.
A. Rectum, B. Pancreas, C. Functional caecum, D. Pharynx, E. Stomach, F. Gall bladder
G. Colon, H. Tongue, I. Liver, J. Small intestine, K. esophagus, L. Salivary glands
M. Pyloric sphincter,
Region/organ
Function
B
Produces the enzymes to digest proteins, fats and carbohydrates in the small intestine.
Also produces the hormone insulin
H
Organ that mixes food in the mouth and makes swallowing happen
L
Produce saliva containing salivary amylase
. K
Carries the food from the mouth to the stomach
F
Stores bile
M
This muscle controls the passage of food out of the stomach
D
Both food and air pass along this
A
Indigestible matter held here before defecation
I
Produces bile
E
A bag made of muscle where food is held. Gastric juice and
Hydrochloric acid are added here. J
Where food is mixed with bile and digestion of proteins, fats and carbohydrates takes place
G
Water and salt are absorbed here
You May Also Find These Documents Helpful
-
Give the name and function of each of the four layers if the GI tract. A. mucosa; inner surface for the secretion of digestive end products. B. submucosa: site of glands, blood vessels, lymph vessels and nerve plexuses. C. muscularis: circular and longitudinal muscles for propulsion and mixing. D. serosa: serous membrane to reduce friction with movement.…
- 1761 Words
- 7 Pages
Good Essays -
1) The layer of the GI tract wall that is responsible for motility is the…
- 2317 Words
- 10 Pages
Good Essays -
SANDERS KM 2008, ‘Regulation of smooth muscle excitation and contraction’, Neurogastroenterology and Motility, vol. 20, pp. 39-53…
- 1666 Words
- 6 Pages
Better Essays -
1) The mechanical and chemical receptors that control digestive activity are located in the walls of the GI tract organ. (854)…
- 1167 Words
- 5 Pages
Good Essays -
Name two feedback loops that regulate digestive system smooth muscle responsible for propulsive and mixing movements.…
- 789 Words
- 5 Pages
Good Essays -
A. Use the key below to indicate the body systems that perform the following functions for the body:…
- 387 Words
- 3 Pages
Good Essays -
Write a 350- to 700-word summary in APA format describing the path food follows through the digestive system. Answer the following questions:…
- 477 Words
- 2 Pages
Satisfactory Essays -
b. Describe the accessory digestive organs, including their name, location, relative size, and physical characteristics (e.g., color, shape, texture).…
- 660 Words
- 3 Pages
Good Essays -
a) Draw a diagram of the rat when it is first cut opened and the internal organs are exposed. Identify and label the diaphragm, the stomach, the small intestine, the caecum, the heart, the left and right lung, the trachea and the esophagus. (Note: see Figure 22 on pg 470 for an example)…
- 1980 Words
- 8 Pages
Best Essays -
2. How does the structure of each organ in the digestive system relate to its function? They have a specific structure in order to properly perform the function they were meant to do. For example the small intestines have villa in it in order to increase the surface area and absorb nutrients easier.…
- 360 Words
- 2 Pages
Satisfactory Essays -
I always act in the best interests to make sure that the people we care…
- 869 Words
- 2 Pages
Satisfactory Essays -
1. Observe the following model of the digestive system. Label all of the major organs.…
- 2727 Words
- 9 Pages
Good Essays -
What is the general function of digestive enzymes? Do most of the works in chemical digestion…
- 294 Words
- 2 Pages
Satisfactory Essays -
a. if control tubes 3, 4, and 5 were not done, then what is perceived as digestion might really be starch or maltose contamination.…
- 858 Words
- 4 Pages
Good Essays -
every part of the gastrointestinal tract is designed to help in the digestive process in a specific way. The mouth is involved in chewing also know as masticating. The purpose is to break down food into small enough pieces to pass through the esophagus and enter the stomach. The food is moistened with saliva helping turning it into bolus in order to turn initiate the digestion of food. The esophagus is a tube like muscle which use contractions to pass food from the mouth into the stomach it does not help with the digestive or absorptive function. The stomach acts like a sort of storage depot for food, but also acts as a place in which mechanical and chemical breakdown of food happens. The small intestine absorbs water, electrolytes, proteins, fats and carbohydrates. Whereas the large intestine is where the food matter and water that can’t be absorbed is the formed into stools. The rectum is a temporary storage area for feces before passed.…
- 513 Words
- 2 Pages
Satisfactory Essays