Integumentary System
Name: ______________________ Date: ____________
Write the letter of the matching item on the line next to each number.
1. Hypodermis
A. Layer of cells that secretes the chitinous cuticle in e.g. arthropods
2. Subcutaneous
B. The deep vascular inner layer of the skin
3. Dermis
C. The outermost layer of the epidermis consisting of dead cells that slough off
4. Epidermis
D. Bony tissue formed during the healing of a fractured bone
5. Stratum basale
E. Insoluble pigments that account for the color of e.g. skin and scales and feathers
6. Stratum corneum
F. The outer layer of the skin covering the exterior body surface of vertebrates
7. Callus
G. Containing an unusual amount of grease or oil
8. Melanin
H. The congenital absence of pigmentation in the eyes and skin and hair
9. Albinism
I. Relating to or located below the epidermis
10. Cyanosis
J. The innermost layer of the epidermis
11. Carotene
K. An orange isomer of an unsaturated hydrocarbon found in many plants
12. Sebaceous
L. A bluish discoloration of the skin and mucous membranes