Review - QUIZ – Accessory Skin Structures &
Homeostasis
Name: ________________________________________________
Diagram #1: Label the diagram
apocrine gland
arrector pili muscle
eccrine gland
hair root
hair shaft
sebaceous gland
Diagram #2
eponychium
matrix
nail bed
nail root
Terms to know
Apocrine gland
Arrector pili
Ceruminous gland
Eccrine gland
Hair matrix
Lanugo
Papillary region
Sebaceous gland
Terminal
Vellus
Seborrhea
Blackhead
Acne
Whitehead
Match the description to the integumentary function
_____1. macrophages and Langerhan’s cells engulf invaders
_____2. tight junctions and desmososmes form impermeable sheets
while keratin waterproofs
_____3. skin secretions lower pH and melanin blocks UV
_____4. elimination of nitrogen wastes and sodium chloride
_____5. regulated by vasoconstriction and vasodilation and muscle
activity
_____6. important in calcium uptake
a.
b.
c.
d.
e.
f.
vitamin D production
protection - chemical
excretion
protection - biological
protection - mechanical
body temperature maintenance
Short answer
1. Where is a lunula located & why does it appear white?
2. Sketch a BEFORE picture and an AFTER picture & also explain in
words what happens to:
a. form “goose bumps”
b. form “split ends”