1. Any substance released by invading pathogens?

1. Any substance released by invading pathogens?* pathogen
* antibody
* antigen
* carrier

2.
Infections that are spread from person to person through sexual contact

* contagious period
* sexually transmitted diseases (STD)s
* antibodies
* vector

3.
An organism such as an insect that transmits pathogens

* antibodies
* lymphocytes
* vector
* pathogen

4.
A perparation of dead or weakened pathogens that is introduced into the body to cause an immune response

* carrier
* vector
* immunity
* vaccine

5.
Proteins that attach to antigens to keep them from harming the body

* carrier
* antibodies
* pathogen
* lymphocytes

6.
Disease-causing organisms that are so small they can only be seen through a microscope

* pathogen
* vector
* carrier
* lymphocytes

7.
The white blood cells in the lymphatic system

* antibodies
* vaccine
* lymphocytes
* antigen

8.
A person who appears healthy but is infected with HIV and can pass it to others

* contagious period
* carrier
* vaccine
* sexually transmitted diseases (STD)s

9.
Length of time that a particular disease can be spread from person to person

* vaccine
* pathogen
* vector
* contagious period

10.
Your body's ability to resist the germs that cause a particular disease

* lymphocytes
* antibodies
* immunity
* vaccine

True/False
Indicate whether a statement is true or false.
11.
A disease is a condition that occurs when pathogens enter the body, multiply, and cause harm.

* True
* False

12.
One-celled organisms that are more complex than bacteria are called viruses.

* True
* False

13.
A higher body temperature makes it harder for pathogens to reproduce.

* True
* False

14.
Everyone is born with a natural immunity.

* True
* False

15.
Mononucleosis occurs more than any other communicable disease.

* True
* False

16.
Hepatitis A, B, and C are three different virus types.

* True
* False

17.
You can tell if someone has an STD by his or her appearance.

* True
* False

18.
The best way to avoid getting an STD is to abstain from sexual activity.

* True
* False

19.
There is no cure for HIV and AIDS.

* True
* False

20.
HIV is spread through hugging.

* True
* False

Elizabeth
1. antigen
2. std
3. vector
4. vaccine
5. antibodies
6. pathogen
7. lymphocytes
8. carrier
9. conctagious period
10. immunity
11. true
12. true
13. true
14. false
15. ?
16. false
17. false
18. true
19. true
20. false

Southpaw
1. antigen
2. sexually transmitted diseases (STD's)
3. vector
4. vaccine
5. antibodies
6. pathogen
7. lymphocytes
8. carrier
9. contagious period
10. immunity
11. True
12. False
13. True
14. False
15. False
16. True
17. False
18. True
19. True
20. False

Know better? Leave your own answer in the comments! Learn about different types of STDs and the effects on the body in both women and men. Sexually Transmitted Diseases Info Blog.

---

Orignal From: 1. Any substance released by invading pathogens?