Integumentary, Circulatory, And Respiratory Systems Flashcards
An epithelial structure that protects the inner organs of the body from the environment and keeps body contents confined
Skin
The outer most layer of skin
Epidermis
A fiber like protein that provides toughness to the cell and therefore to the skin
Keratin
Provides both structural and nutritional support to the epidermis. The dermis consists of collagen and elastic and particular fibers
Dermis
Subcutaneous layer that lies beneath the epidermal and dermal structures; composed primarily a fat, but it also contains blood vessels, nerves, and connective tissue; stores fat, helps regulate body temperature, and supports the layer above it
Hypodermis
Run throughout all areas of the skin, but especially the dermis; carry oxygen and nutrients directly to the dermis and indirectly to the epidermis
Blood vessels
Control movement by stimulating muscles to contract and relax
Motor nerves
Carries sensory information, such as the sensation of touch, to the central nervous system
Sensory nerves
Consists of Skin and all its related structures like hair, paw pads, hooves, horns, antlers, and skin glands
Integumentary system
A non living structure partially composed of cartilage and; provides warmth, protects the skin for moisture, sunlight and other damage. Give some species distinctive markings for protective purpose
Hair
A modified extension of the dermis and epidermis of the toe composed primarily of horny or characterized epidermal tissue
Claw
A specialized extension of horny epidermal tissue extending over the distal digit
Hoof
Is microscopic foldings of the epidermis that are usually associated with hair follicles
Sebacious gland
Provides transport operations throughout the body, a means of movement for a variety of substances through the body
Circulatory system
Carries blood and it’s associated cells and products through the body; consists of a network of arteries, capillaries and veins
Cardiovascular system