6th Grade Science 337-346 ( Immune System & Bones And Muscles)

20 Questions | By Rainnn79 | Last updated: Mar 20, 2022 | Total Attempts: 59

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1.

Why can't the body build an immunity to the flu?
2.

How do antibodies help rid the body of microbes? Describe the process.
3.

How do antibodies prevent certain viruses from reoccuring?
4.

What are the three purposed of bones?
5.

The scientific word for germs are _________________
- A.
  
  Bacteria
- B.
  
  Microbes
- C.
  
  Viruses
- D.
  
  Antigens
6.

Fungi, protozoa, viruses, and bactria are all types of _____________.
7.

The two parts of the immune system that rid the body of intruders are ______________ and white blood cells.
8.

Antibodies are cells.
- A.
  
  True
- B.
  
  False
9.

Can any antibody attach itself to any antigen?
- A.
  
  Yes
- B.
  
  No
10.

White blood cells surround the intruders ( microbes) and then _______ them.
11.

When antigens are deactivated the antibodies that were made to attack are execreted out the body.
- A.
  
  True
- B.
  
  False
12.

Some antibodies can prevent a person from getting a disease more then once. This is called _________
13.

Viruses are considered non living because they reproduce by __________ living cells.
14.

___________________ made from small amounts of killed or weakened microbes are used to fight the diseases they cause
15.

___________________ are drugs that are used to slow the growth of bacteria or kill them without killing the bodies cells.
16.

When we are young bones are made up of calcium rich phosphorus and ______________
17.

Tough strips of tissue called _____________ connect bones together.
- A.
  
  Tendons
- B.
  
  Cartilage
- C.
  
  Ligaments
- D.
  
  Muscles
18.

_____________ keeps bones from rubbing together.
- A.
  
  Tendons
- B.
  
  Cartilage
- C.
  
  Muscles
- D.
  
  Tendons
19.

______________allows muscles to attach to bones and help muscles move bones when muscles contact.
- A.
  
  Cartilage
- B.
  
  Tendons
- C.
  
  Ligaments
20.

A soft tissue called _______ makes white and red blood cells.

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