Download Revision Sheet G (8)

Revision Sheet
G (8)
Q1: Write the later of the correct answer in the space provided.
1.What does homeostasis maintain in the body?
a. a changing internal environment
b. a stable internal environment
c. a changing external environment
d. a stable external environment
2.What is a tissue?
a. a group of different types of cells
b. a new cell that has many functions
c. a system of living and dead cells
d. a group of similar cells that work together
3.A collection of two or more tissues that work together to perform a function is
called
a. an organ.
c. a cell family.
b. a tissue team.
d. nervous tissue.
4.The type of tissue that supports and protects organs is
a. epithelial tissue.
c. muscle tissue.
b. nervous tissue.
d. connective tissue.
.5What is a collection of tissues that work together to carry out a specialized
function in the body?
a. a cell
c. an organ
b. connective tissue
d. a team
6.Muscle tissue helps your stomach digest food by
a. protecting the stomach.
c. breaking up food.
b. supplying oxygen.
d. producing acids.
7.What does homeostasis do in the body?
a. keeps the body stable
b. keeps the body unstable
c. makes the body shiver all of the time
d. keeps the body cold
8. What can happen if homeostasis is disrupted?
a. Cells rest.
b. Cells work together.
c. Cells may be hurt or die.
d. Cells remove waste.
9. What is a group of cells that are alike and work together?
a. a cell team
b. a tissue
c. a cell family
d. a system
10. How do the cardiovascular and respiratory systems help maintain
homeostasis?
a. They support the body.
b. They carry oxygen to cells and get rid of carbon dioxide.
c. They store wastes.
d. They include the heart, blood, vessels, and lungs
11. Which of the following statements describes how tissues, organs, and organ
systems are related?
a. Organs form tissues, which form organ systems.
b. Organ systems form organs, which form tissues.
c. Tissues form organs, which form organ systems.
d. None of the above
12.What is the digestive system?
a. the liver, pancreas, and small intestine
b. a group of organs that work together to break down food
c. the large intestine, gallbladder, and esophagus
d. a group of veins and arteries that work together to digest food
13.Which of the following organs is NOT part of the digestive tract?
a. stomach
b. pharynx
c. large intestine
d. kidneys
14.What are the two main kinds of digestion?
a. mechanical and chemical
b. mechanical and liquid
c. mechanical and solid
d. mechanical and heat
15.Which of the following is NOT a job of the liver?
a. It stores bile.
b. It stores nutrients.
c. It breaks down toxins.
d. It breaks up fat.
16.What are the two main kinds of digestion?
a. mechanical and chemical
b. mechanical and liquid
c. mechanical and solid
d. mechanical and heat
17. What are the organs that work together to break down food called?
a. the lymphatic system
b. the digestive system
c. the alimentary system
d. the intestinal system
18. Which of the following is NOT part of the digestive tract?
a. stomach
b. esophagus
c. kidneys
d. large intestine
19. Food does NOT pass through which of these organs?
a. stomach
b. pharynx
c. small intestine
d. liver
Q2 : Read the words in the box. Read the sentences. Fill in each blank with the
word or phrase that best completes the sentence.
muscle tissue
nervous tissue
enzymes
organ
organ system
chyme
epithelial tissue
Small intestine
stomatch
1. . A group of tissues that work together is a(n) ______________________.
2.The stomach uses ______________________ to break up food.
3. Your stomach’s ______________________ tells your body you are full after
eating.
4.The inside of your stomach is covered with _________________________.
5. Organs that work together are part of a(n) __________________________.
6.The muscular contractions of the ______________________ squeeze the food.
7. Acid and ______________________ in the stomach break foodinto nutrients.
8. When the food moves out of the stomach, it is a soupy mixture called
______________________.
9. When the chyme leaves the stomach, it goes to the
______________________.
`
1.In which part of your digestive tract does the food spend the shortest amount of
time?
_______________________________________________________
_______________________________________________________
2. On average, how much longer does food stay in the small intestine than in
the stomach?
_______________________________________________________
_______________________________________________________
Q4: Cycle diagram: summarize what do you know about how control system
work.
mark ( /4)
Control Center
Homeostasis
Q5|: Label the digestive organs :