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WorksheetsScience Digestive and Excretory Systems
Total questions: 69
Worksheet time: 35mins
Which of the processes is the beginning step in the digestive system?
Chewing breaks food into smaller parts
moves through the esophagus and enters stomach
particles of food and water are absorbed into the bloodstream while in the small intestine
the large intestine receives food that has not been digested; travels through to rectum and is expelled
The ___________ system removes solid, liquid, and gas waste materials from the body.
excretory
endocrine
digestive
skeletal system
The excretory system includes the lungs, _______, liver, kidneys, bladder, and rectum.
large intestine
stomach
esophagus
skin
The lungs remove carbon dioxide and excess water vapor when you ________________.
breathe in
breathe out
breathe over there
stop breathing?
The skin removes water and salt when you _________.
sweat
breathe
eat
wash your clothes
The _________ removes waste from the blood.
kidneys
liver
pancreas
chloroplasts
The kidneys remove urea in the body, making __________.
ureters
urine
urethra
cytoplasm
The kidneys remove urea in the body, making __________.
ureters
urine
urethra
cytoplasm
The __________ stores feces until it moves out of the body.
rectum
small intestine
cell wall
bladder
How does food go down the esophagus?
falls down
guided down by muscular contractions
shoots down
What filters the liquid waste from your bloodstream?
liver
colon
kidneys
What is it called when acid from the stomach seeps upward into the esophagus?
acid reflux or heartburn
vomiting
lactose intolerant
What is called when a person is unable to get rid of solid waste for a long period of time?
diarrhea
constipation
vomiting
The organ S in the picture is called ....
small intestine
gallbladder
appendix
large intestine
The enzyme that is used in the organ P is ....
ptyalin
pepsin
bile
renin
The name of organ R is ..., it produces an enzyme named ....
liver, bile
heart, bile
stomach, pepsin
stomach, ptyalin
A gland below the stomach which makes amylase, trypsin, and lipase is ....
liver
pancreas
appendix
rectum
A small sec below the liver to store and release bile into the small intestine is ....
pancreas
liver
gallbladder
anus
The enzyme that break down the protein into pepton is called ....
pepsin
renin
ptyalin
acid
To absorb food nutrients is the function of organ number ....
4
5
6
7
A large organ to neutralize the toxin is on number ....
3
5
6
7
The long tube between mouth and stomach is called ....
trachea
windpipe
esophagus
bronchus
The digestive process happened in organ P
chemical
mechanical
both of chemical and mechanical
The correct order of digestive process is in number ....
1
2
3
4
The digestive system makes food into _____.
water
energy
intestines
The mouth, teeth, and tongue _____ food.
chew
digest
stomach
The _____ makes food into a liquid.
esophagus
water
stomach
The intestines take the _____ from the food.
nutrients
tongue
teeth
The _____ is the first part of the digestive system.
large intestine
stomach
mouth
Nutrients from food help the body _____ and stay healthy.
liquid
grow
digestive system
The _____ brings food from the mouth to the stomach.
esophagus
mouth
stomach
Liquid from the stomach goes into the _____.
food
esophagus
intestines
_____ is the part of food the body does not need.
grow
waste
nutrients
The _____ tastes food.
teeth
tongue
stomach
This disease makes people difficult in passing feces.
This happens because of the lack of fiber.
The name of the disease is ....
typhoid
diarrhea
gastritis
constipation
What is the excretory system?
It is the system that allows you to breath.
It is the system that eliminates waste substances from the blood. The organism produces these substances when it functions.
It is a system that keeps the waste in our bodies.
What are the organs that form the excretory system?
The kidneys, the bladder and the mouth.
The ureters, the nouse, the bladder and the urethra.
The kidneys, the ureters, the bladder and the urethra.
True or false... the excretory system is part of the digestive system.
True.
False.
Excretion takes place in the excretory system
true
false
Excretion consist of obtaining waste prodructos from the blood.
true
false
The excretion´s organs are...
kidneys, ureter, stomach and bladder.
kidneys, ureters, bladder and urethra
Sweat consists of ...
water and mireals
water and food
water and waste products
water, salt minerals and waste products
sweat is produced to...
keep our body cool
keep our body warm
keep our body clean
keep our body dirty
What is the main function of the excretory system?
to collect and eliminate waste products from the body
to strengthen skeletal muscles
to separate nutrients and waste from the food
to bring oxygen to body cells and eliminate carbon dioxide
Which organ collects urine until the body is ready to eliminate it?
Ureters
Urethra
Bladder
Kidneys
What function do the kidneys perform?
Eliminate carbon dioxide
Give oxygen to body cells
Clean waste from the blood
Digest food
The process of removal of the body’s wastes is called...
gas exchange
respiration
excretion
filtration
After going through the kidneys, the waste combines with water to make...
urine
sweat
toilet
tears
Our body also eliminates waste through the skin.
True
False
The liquid waste our body eliminates through the skin is called...
tears
urine
sweat
poo
which of the following is not digestive organ
mouth
throat
heart
stomach
the digestion in stomach belongs to........digestion.
chemical
mechanical
squeeze
biological
