Anatomy and Physiology (science olympiad) Flashcards
This is also for science olympiad because *anatomy* don't mind this
Bone marrow
The soft, spongy tissue that is found in the center of bones. It produces red blood cells.
Axillary lymph nodes
Lymph nodes in the armpits.
Inguinal lymph nodes
Lymph nodes that are…. down under
Cervical lymph nodes
Lymph nodes in the neck area
Appendix
A sac attached to the bottom end of the large intestine. It stores certain types of healthy gut bacteria.
Thymus gland
An organ that lies under the breastbone in the upper chest. It trains white blood cells and then they get transported to the bloodstream.
Skin
Blocks bacteria from entering the body, secretes fluids to keep away bacteria.
Sebum
Unsaturated fatty acids, creates a protective film over the skin
Epidermis
First layer of skin
Dermis
Second layer of skin
Hypodermis
Third layer of skin
Epidermis (function)
Determines color of skin, keeps the skin hydrated, produces new cells
Dermis (function)
Supports the skin, helps with sensation (touch), helps with thermoregulation (ability to keep body temp. in a certain range)
Hypodermis (function)
Stores energy, insulates body, connects the dermis to muscles and bones
Vibrissae (nose hairs)
Filters the air that enters the body from dust and other pollutants