Unit 2 - CH. 20

Question 1

screening area for any bacteria, pathogens, foreign bodies

Answer 1

lymph nodes

Question 2

Lymphatic structure: What do endothelium extensions do?

Answer 2

stop back flow of blood

Question 3

Lymphatic structure: what is the very thin middle layer

Answer 3

smooth muscle

Question 4

What is the water substance and solutes in lymphatic pathway

Answer 4

lymph

Question 5

Two reasons how lymph fluid moves

Answer 5

1. Skeletal Muscle contraction

2. Respiration

Question 6

huge clusters of hydrophobic substances

Answer 6

lipoproteins

Question 7

Afferent

Answer 7

Incoming

Question 8

What separates kidney into little rooms

Answer 8

Trabeculae

Question 9

Kidney: outside unit

Answer 9

cortex

Question 10

Kidney: inside unit

Answer 10

medulla

Question 11

What does the kidney cortex lead to?

Answer 11

terminal centers

Question 12

What do kidney terminal centers contain?

Answer 12

white blood cells

Question 13

What two cells check antigen ID?

Answer 13

Macrophages and T-lymphocytes

Question 14

Function of spleen

Answer 14

Filter blood and stores platelets

Question 15

Where do T-lymphocytes go for education?

Answer 15

Thymus

Question 16

What military rank do T-lymphocytes achieve when they are done training?

Answer 16

General

Question 17

What protein hormone is used to mature T-lymphocytes?

Answer 17

Thymosin

Question 18

What are large lymph nodes in neck?

Answer 18

Tonsils

Question 19

How do bacteria duplicate?

Answer 19

Binary fission

Question 20

How often do bacteria undergo binary fission?

Answer 20

Every 20 minutes

Question 21

What cells do HIV prefer?

Answer 21

T-lymphocytes