Question

some please help me with bio!!! IM GONNA GIVE U A MEDAL :)

Answer 1

the immune system tries to stop foreign agents by either killing cells directly or by
a) flushing the foreign bodies out
b)creating an unstable environment
c) reallocatring critical functions
d) erecting mucous membranes

Answer 2

c) reallocating**...

Answer 3

d

Answer 4

thanks can u help me out with the rest of it i got 10 questions @davidmack

Answer 5

ya

Answer 6

2. a chronic auto immune disease where the body produces antibodies that stick to the body's own cells causing the body to attack itself is called
a)AIDS
b)cancer
c) rheumatoid arthritis
d) systemic lupus erythematosus

Answer 7

3. cells that police the body in blood and lymph to kill cancer cells and virus infected body cells are called
a) natural killer cells
b) antibodies
c) antigens
d) histamines

Answer 8

as an infant the ability to produce antibodies is
A) limited
B) the same as an adult
C) nonexistent
D) about 80% of that of an adult

Answer 9

no idea

Answer 10

when abnormal antibodies in the blood start to target tissues with in the body casing paint swelling in joints general fatigue fever chills and headache it is called
a)AIDS
b)cancer
c) rheumatoid arthritis
d) systemic lupus erythematosus

Answer 11

7.

Answer 12

8. the fluid that is forced out of the capillary beds by hydrostatic and osmotic pressure into the tissue space is called
A) arterial blood
B) venous blood
C) plasma
D) lymph

Answer 13

9. any substance capable of exciting the immune system and provoking an immune response is called
a) an antigen
b) an antibody
c) an allergy
d) immunity

10. tonsils are to the throat as ___are to the intestine
a) mucosa-associated lymphatic tissues
b) peyer's patches
c) phagocytes
d) perforins