Histology Lab 2 -- Vessels

Question 1

Define the layer indicated by the red arrow

Answer 1

Sub-endothelial layer

Question 2

Define the layer indicated by the black arrow

Answer 2

Media

Question 3

Define the layer indicated by the black arrow

Answer 3

Adventitia

Question 4

Define this tissue

Answer 4

Muscular artery

Question 5

Define the structure indicated by the blue arrow

Answer 5

Internal elastica

Question 6

Define the structure indicated by the black arrowheads

Answer 6

Endothelium

Question 7

Define the layer indicated by the black arrow

Answer 7

Intima

Question 8

Define this tissue

Answer 8

Muscular artery

Question 9

Define the layer indicated by the blue and white arrows

Answer 9

Media

Question 10

Define the layer indicated by the red arrows

Answer 10

Adventitia

Question 11

Define this tissue

Answer 11

Muscular artery

Question 12

Define the layer indicated by the blue arrow heads

Answer 12

Intima

Question 13

Define this tissue

Answer 13

Elastic artery media

Question 14

Define the structures indicated by the blue arrows and red asterisks

Answer 14

Muscle fibres

Question 15

Define the structures indicated by the red arrows

Answer 15

Elastic lamellae

Question 16

Define this tissue

Answer 16

Elastic artery (aorta)

Question 17

Define this tissue

Answer 17

Muscular artery

Question 18

Define this tissue

Answer 18

Wall of a large vein (with a small vein)

Question 19

Define the structure indicated by the + signs

Answer 19

Media

Question 20

Define the structure indicated by the asterisks

Answer 20

Collagen (of the large vein adventitia)

Question 21

Define this whole structure

Answer 21

Medium vein

Question 22

Define this tissue

Answer 22

Wall of muscular artery

Question 23

Define the structure indicated by the green arrow head

Answer 23

Endothelium

Question 24

Define the most superior structure

Answer 24

Muscular artery

Question 25

Define the most inferior structure

Answer 25

Vein

Question 26

Define the structure indicated by the blue arrow

Answer 26

Connective tissue in the wall of the vein

Question 27

Define the two vessels

Answer 27

Top = muscular artery Bottom = Vein

Question 28

Define the vessels

Answer 28

Left = arteriole Right = venule

Question 29

Define the vessels

Answer 29

Left = arteriole Right = venule

Question 30

Define the vessels

Answer 30

Bottom left = arteriole Right = venule Asterisks = capillaries

Question 31

Define this vessel

Answer 31

Arteriole

Question 32

Define the structures indicated by the arrows

Answer 32

Smooth muscle cells

Question 33

Define these vessels

Answer 33

Lymphatics

Question 34

Define the structures indicated by the arrows

Answer 34

Valves of lymphatic vessels

Question 35

Define this vessel

Answer 35

Lymphatic

Question 36

Define the cells indicated by the asterisk

Answer 36

Lymphocytes

Question 37

Describe the wall of this vessel (indicated in blue)

Answer 37

Mostly connective tissue

Question 38

Define this vessel

Answer 38

Lymphatic

Question 39

Define the structure indicated by the blue arrows and the cells that comprise them

Answer 39

Valves lined by endothelium

Question 40

Define what is indicated by the asterisk

Answer 40

Lymph