Skeletal System

More Things To Do

Activity 1

Do you feel any of the following?

Lack of appetite
Loss of weight
Slow growth
Lack of sleep

You might have intestinal worms.
Join the Deworming Program of your School.

Activity 2

Make a list of foods that are good for the body.
What foods have you eaten that are good for the body?

Activity 3

Demonstrate

a. Proper washing of the hands. b. Proper washing of vegetables and fruits that are eaten raw.

Worksheet No. 1

Parts of the Skeletal System

1. ____________________ 2. ____________________ 3. ____________________ 4. ____________________ 5. ____________________ 6. ____________________ 7. ____________________ 8. ____________________ 9. ____________________ 10. ___________________

Worksheet No. 2

Injury to the Skeletal System

Accidents may happen. There are some activities that you do which can cause injury to the Skeletal System.

1. What accidents may damage your Skeletal System?
Write down.
__________________________________________________

__________________________________________________

__________________________________________________

2. What injuries may possibly result from these accidents? ____________________________________________________

____________________________________________________

____________________________________________________

3. Were you ever hurt seriously while you were playing? a. What happened?

___________________________________________________ ___________________________________________________

___________________________________________________

b. What part of your body was injured?

___________________________________________________

c. What first Aid was applied?Described it. ___________________________________________________

Worksheet No. 3

Making the right decision

Write your reaction to each of the following:

1. Why are people who ride in motorcycles required to wear helmet?

______________________________________________________

______________________________________________________

2. Why are drivers of cars and other vehicles required to wear sat belt while driving?

______________________________________________________

______________________________________________________

3. How can injuries to the bones be prevented in these places?

a. In the playground
_______________________________________________

_______________________________________________

b. In the street
_______________________________________________

_______________________________________________

c. In the school

______________________________________________

______________________________________________

Worksheet No. 4
Cartilage, Ligaments and Tendons

You have learned about cartilage, ligaments and tendons. You see them in bones of meat you eat.
Differentiate a cartilage, ligaments, and tendons from each other.

1. a. What is a cartilage?

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.b. What is the function of a cartilage? ________________________________________________________________

________________________________________________________________

2. a. What are ligaments?

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b.What is the function of the ligaments?

________________________________________________________________ ________________________________________________________________

3. a. What are tendons?

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b.What is the function of tendons?

________________________________________________________________

________________________________________________________________

Worksheet No. 5
Muscles that move on their own

There are muscles in your body that move on their own. We call them involuntary muscles. 1. What muscles in your body move on their own? Identify them. ___________________________________________________________
___________________________________________________________

___________________________________________________________

2.What tells you that the heart muscles keep moving?

____________________________________________________________

_____________________________________________________________

2. What tells you that the eye muscles are moving on their own?

____________________________________________________________

____________________________________________________________

____________________________________________________________

Worksheet No. 6
Caring For the Digestive System

Undigested food material which we cal feces are stored temporarily I the large intestine. Some people find it hard to move their bowels re3gularly.

1. Which of the following practices can help a person eliminate undigested food regularly and easily? Check or copy the sentences.
a.Drinking plenty of water
b. eating food with fiber
c. eating junkfoods
d. eating more food
e. chewing the food well
f.exercising
g. eating snacks frequently
h.drinking fruit juices
i.eating slowly
j.drinking cola drinks

More Things to do Activity 1 Explain how the animals are hatched from eggs are fed by their parents.

Value to develop Kindness to animals How can you show kindness to animals

Finding out

Activity 1

How many stages does a mosquito undergo in it’s life cycle?
Identify the stages in the life cycle of a mosquito.
Describe the changes in it’s body , covering, color, and body parts.

eggs first larval stage second larval stage

Third larval stag

adult

Pupal stage Fourth larval stage

Activity 2

Find out how many stages a fish go through In it’s life cycle.
Draw the stages in the life cycle of a fish. Fingerlings, and adult fish.

Activity 3

Fill out the spaces with the words that helpto describe the stages in the life cycle of a frog.

The Life Cycle of a Frog

Female frog lays __________ in water. The ____________ frog fertilizes the egss. From each egg, a ___________ is hatched At first it cannot swim well because it has no __________. It uses it’s ___________ to hang onto plants. As it grows larger, it becomes much better swimmer. Soon it’s _______ legs start to grow, then it’s ___ legs.
Over time, it’s ______ gets shorter. Finally it is ready to climb into land..It has become an ________ frog.

More Things To Do

Activity 1

1. Find out the stages of development of a fly. Draw and label the different stages. 2. Describe the changes in a fly as it develops nd grows.

Activity 2

Draw or make a mosaic of one of the following:

1. Eggs of a frog 2. Tadpole with round body and tail only. 3. Tadpole with hind legs 4. Tadpole with head, legs, and short tail 5. Frog with head, arms and legs.