6th Grade Science 337-346 ( Immune System & Bones And Muscles)
20 Questions
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Questions and Answers
- 1.The scientific word for germs are _________________
- A.
Bacteria
- B.
Microbes
- C.
Viruses
- D.
Antigens
- 2.Fungi, protozoa, viruses, and bactria are all types of _____________.
- 3.The two parts of the immune system that rid the body of intruders are ______________ and white blood cells.
- 4.Why can't the body build an immunity to the flu?
- 5.Antibodies are cells.
- A.
True
- B.
False
- 6.How do antibodies help rid the body of microbes? Describe the process.
- 7.Can any antibody attach itself to any antigen?
- A.
Yes
- B.
No
- 8.White blood cells surround the intruders ( microbes) and then _______ them.
- 9.When antigens are deactivated the antibodies that were made to attack are execreted out the body.
- A.
True
- B.
False
- 10.Some antibodies can prevent a person from getting a disease more then once. This is called _________
- 11.How do antibodies prevent certain viruses from reoccuring?
- 12.Viruses are considered non living because they reproduce by __________ living cells.
- 13.___________________ made from small amounts of killed or weakened microbes are used to fight the diseases they cause
- 14.___________________ are drugs that are used to slow the growth of bacteria or kill them without killing the bodies cells.
- 15.When we are young bones are made up of calcium rich phosphorus and ______________
- 16.Tough strips of tissue called _____________ connect bones together.
- A.
Tendons
- B.
Cartilage
- C.
Ligaments
- D.
Muscles
- 17._____________ keeps bones from rubbing together.
- A.
Tendons
- B.
Cartilage
- C.
Muscles
- D.
Tendons
- 18.______________allows muscles to attach to bones and help muscles move bones when muscles contact.
- A.
Cartilage
- B.
Tendons
- C.
Ligaments
- 19.A soft tissue called _______ makes white and red blood cells.
- 20.What are the three purposed of bones?
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