Unit 3: Part 3 (Dermis)

Question 1

Contains:

Answer 1

Loose Fibrous and dense irregular connective tissue.

Question 2

What are the 2 sublayers?

Answer 2

Papillary and Reticular.

Question 3

80% of the dermis:

Answer 3

Reticular.

Question 4

Mostly loose connective tissue:

Answer 4

Papillary.

Question 5

Vasoconstriction:

Answer 5

-Narrowing of capillaries
-Reduces blood flow
-Decreases heat loss

Question 6

Shiver:

Answer 6

Warms up the body, circulating blood.

Question 7

Vasodilation:

Answer 7

-Widening of capillaries
-Increases blood flow to the surface
-Allows heat to be released

Question 8

Sweat:

Answer 8

-Cooling the body
-Heat used to vaporize sweat into vapor