Let's solve the worksheet titled
"How HIV works" step by step. The goal is to use the provided words to complete the sentences correctly.
Words to Use:
- AIDS
- battle
- diseases
- HIV
- immune system
- white blood cells
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Sentence 1:
"Your body is locked after by the ________, which is made up of white blood cells."
✔ Answer: *immune system*
Explanation: The immune system protects the body from germs and infections. It is composed of various cells, including white blood cells.
✔️ Completed sentence:
"Your body is locked after by the immune system, which is made up of white blood cells."
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Sentence 2:
"When germs that cause disease enter the body, the ________ fight them."
✔ Answer: *white blood cells*
Explanation: White blood cells are part of the immune system and are responsible for fighting off harmful germs.
✔️ Completed sentence:
"When germs that cause disease enter the body, the white blood cells fight them."
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Sentence 3:
"________ make you sick but the white blood cells fight them and make you well again."
✔ Answer: *diseases*
Explanation: Diseases are conditions caused by germs (like viruses or bacteria) that make you unwell. The immune system fights these.
✔️ Completed sentence:
"Diseases make you sick but the white blood cells fight them and make you well again."
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Sentence 4:
"________ is a very powerful germ that attacks the white blood cells."
✔ Answer: *HIV*
Explanation: HIV (Human Immunodeficiency Virus) specifically targets and destroys white blood cells (especially CD4 cells), weakening the immune system.
✔️ Completed sentence:
"HIV is a very powerful germ that attacks the white blood cells."
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Sentence 5:
"The ________ between the white blood cells and the HIV germ can last many years. HIV eventually kills the white blood cells and other germs can then enter the body."
✔ Answer: *battle*
Explanation: This refers to the ongoing struggle between the immune system (white blood cells) and the HIV virus.
✔️ Completed sentence:
"The battle between the white blood cells and the HIV germ can last many years. HIV eventually kills the white blood cells and other germs can then enter the body."
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Sentence 6:
"The new germs can now attack and kill the body. We call this illness ________."
✔ Answer: *AIDS*
Explanation: When HIV severely damages the immune system, it leads to AIDS (Acquired Immunodeficiency Syndrome), where the body cannot fight off infections anymore.
✔️ Completed sentence:
"The new germs can now attack and kill the body. We call this illness AIDS."
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Final Answer Key:
1. immune system
2. white blood cells
3. diseases
4. HIV
5. battle
6. AIDS
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✔ Completed Worksheet:
1. Your body is locked after by the
immune system, which is made up of white blood cells.
2. When germs that cause disease enter the body, the
white blood cells fight them.
3.
Diseases make you sick but the white blood cells fight them and make you well again.
4.
HIV is a very powerful germ that attacks the white blood cells.
5. The
battle between the white blood cells and the HIV germ can last many years. HIV eventually kills the white blood cells and other germs can then enter the body.
6. The new germs can now attack and kill the body. We call this illness
AIDS.
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This worksheet teaches how HIV weakens the immune system over time, leading to AIDS if untreated. It emphasizes the role of white blood cells in defending the body and how HIV disrupts that defense.
Parent Tip: Review the logic above to help your child master the concept of what is aids worksheet.
